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雅诗兰黛420和兰蔻290(雅诗兰黛420和兰蔻295)

120 2022-12-14 15:11 公冶怡

1. 雅诗兰黛420和兰蔻295

16开的本子有297毫米x210毫米这么大。16开是纸张三大类其中的长宽尺寸N个规格中的一个规格,在这类规格中还有如:1开(尺寸1194毫米x889毫米),2开(840毫米x594毫米),3开(840毫米x395毫米或1100毫米x295毫米),4开(594毫米x420毫米),5开……等等。这是我国大度的规格标准,我国还有正度规格标准,如正度16开尺寸是270毫米x195毫米……等等

2. 雅诗兰黛420和兰蔻290哪个更好看

这些长度指的是姨妈巾长度

3. 雅诗兰黛420和兰蔻295哪个口红

答:九开和六开区别,是它们规格尺寸大小区别。九开小、六开大,九开尺寸是395毫米x295毫米,六开尺寸是420毫米x395毫米。九开和六开都是我国非常规的规格。

4. 雅诗兰黛420和兰蔻196哪个好

60岁擦什么色口红

1、豆沙色

豆沙色给人一种端庄、优雅的感觉,是最适合60岁老人的一种颜色,它可以让气色更好,而且肤色还会显白,搭配发型、衣服也比较简单。在豆沙色中,推荐红棕调的豆沙色、奶茶豆沙色这几种。

2、砖红色

砖红色的气场很强,而且非常的沉稳,涂这种口红会让老人看上去更精神,透着一种成熟的知性美,还有一些减龄的效果,会让人看着更年轻有活力。

3、深红色

由于年龄增长后,肤色会暗沉并且偏黄 对于60岁的老人来说就要选和肤色匹配的口红颜色,而深红色就能盖住纯色,而且让人有种50岁的心态,整个人会端庄大方。

4、南瓜色

南瓜色其实也适合老人用,因为它会让肤色看上去更白净,如果肤色本身就比较白的话,选这个颜色就非常适合了。

5、正红色

当出席某些重要的场合的时候,正红色是必不可少的,60岁其实也能轻松的驾驭,而且厚涂或者薄涂都可以,肤色偏黄也不用怕。

5. 雅诗兰黛420和兰蔻505哪个好看

意味着她学习好。因为矿大一直是一个饱受争议的学校,因为存在“压分”的黑魔咒,关于压分很多同学都表示不解或不懂,今天我就拿最新的数据发表一下我的看法,不过我的看法仅供参考哦!重点来了哦!

2021矿大对外公布招收29人,比2020年多3人。2021年中国矿业大学复试分数线是346分,比2020年高出1分。初试最高分369,最低分346,总计11人。其中,632最高分117分,505最高分132分。然后调剂总人数27人(初试最高分420分,最低分349分),最终录取11人(初试最高393,最低349).也就是说最终录取的人数为:11+11=22人,很多同学都比较关心矿大的报录比,去年报考人数约为249人,2021年矿大的报录比为:11:3

6. 雅诗兰黛420和兰蔻888哪个好看

我觉得还行。这款品牌的口红420色系 是那种偏紫调的干枯玫瑰色 ,这个颜色上 嘴也很温柔 而且又有气场 ,薄涂的话 会提升气色 还能够显白我们的肤色 ,厚涂的话 有一种浓郁的宫廷风,整个人都显得很有气场 ,这种颜色一般适合30岁以上的女性 ,主要是他的色系比较成熟

7. 雅诗兰黛420和兰蔻196价格

生活当中口红是比较常用的化妆品,很多人即便是不喜欢化妆,出门的时候也喜欢涂口红,看着整个人都会更有气色。口红有不同的牌子和色号,雅诗兰黛420和兰蔻196就是很受欢迎的,那么雅诗兰黛420和兰蔻196哪个好?

雅诗兰黛420是很温柔的玫瑰粉色,相比豆沙色更偏红一些,比较适合皮肤发黄还有嘴唇颜色比较深的女性使用。雅诗兰黛420是缎光质地,涂抹很有高级感,比较适合约会或者是见长辈涂抹,看着整个人就很温柔。这种颜色也比较适合30岁左右的人使用,看着更加沉稳精致。

兰蔻196的颜色是胡萝卜色,很显白,比较适合素颜美女,素颜涂抹之后看着很显气色。兰蔻196看着很有明媚感,因为颜色当中有红色调,厚涂的话看着十分大方,不容易脱色,所以很受人们喜欢。但是兰蔻196的膏体发干,涂抹时候回觉得很卡,建议在涂抹之前涂抹润唇膏。

如果平时嘴唇发干,可以选雅诗兰黛420,如果喜欢素颜,不怎么化妆的话,可以考虑购买兰蔻196。建议女性根据自己的肤色还有喜好来挑选适合自己的口红,这样才能够展现更美的自己。

8. 雅诗兰黛420和兰蔻888

两个口红各有千秋,属于中高端口红。

1、雅诗兰黛

入过倾慕系列的唇膏,就是420大表姐色那个系列,膏体顺滑滋润易上色,巧克力气味,缺点是夏天冒水珠比较厉害……

2、兰蔻

入过兰蔻菁纯系列的水润款,色号369,颜色很少女,类似YSL方管52,但是相对更日常一些,不那么突兀。菁纯系列不推荐亚光款,水润款还不错,上色顺滑度也不错,只是滋润度不及娇兰。

9. 雅诗兰黛420和兰蔻274区别

随着计算机应用技术的飞速发展,计算机辅助设计已经成为现代工业设计的重要组成部分,AutoCAD软件具有操作简单、功能强大等特点,它已被广泛应用于机械设计,建筑设计,电子等图形设计领域,那么怎样才能学习好AutoCAD绘图呢?

学前准备

CAD软件选择

在正式学习之前,我们先要做一步准备工作,就是找到一款属于自己的CAD软件。

虽然现在市面上CAD有很多盗版可以使用,但是建议大家使用正版的CAD软件,一是设计者都应该有支持正版的意识,另一方面就是正版软件会减少很多后顾之忧,相对来说会更加安全。

建议可以选择CAD2004、CAD2007等,这些老一点的版本是经过多次修正过的,在技术、用户体验方面要比新的版本好用。

认识操作界面

关于【应用程序菜单】

用于访问“应用程序”菜单中的常用工具以启动或发布文件。

单击“应用程序”按钮,以执行以下操作:

1、创建、打开或保存文件;

2、核查、修复和清除文件;

3、打印或发布文件;

4、访问“选项”对话框;

5、关闭应用程序;

注:也可以通过双击“应用程序”按钮关闭应用程序。

关于【快速访问工具栏】

使用“快速访问”工具栏显示经常使用的工具。

【查看放弃和重做历史记录】与大多数程序一样,“快速访问”工具栏会显示用于放弃和重做对工作所做更改的选项。要放弃或重做不是最新的修改,请单击“放弃”或“重做”按钮右侧的下拉按钮。

【添加命令和控件】通过单击指示的下拉按钮并单击下拉菜单中的选项,可轻松将常用工具添加到“快速访问”工具栏。

注:要快速将功能区按钮添加到“快速访问”工具栏,请在功能区的任何按钮上单击鼠标右键,然后单击“添加到快速访问工具栏”。

关于【功能区】

功能区按逻辑分组来进行工具排序。功能区由多个功能选项卡组成,每点击一个选项卡,下方则会对应展示出一个功能面板,面板包括了对创建和修改图形需要的工具。

【功能区选项卡和面板】功能区由一系列选项卡组成,这些选项卡被组织到面板,其中包含很多工具栏中可用的工具和控件。

一些功能区面板提供了对与该面板相关的对话框的访问。要显示相关的对话框,请单击面板右下角处由箭头图标表示的对话框启动器。

注:您可以控制显示哪些功能区选项卡和面板。在功能区上单击鼠标右键,然后单击或清除快捷菜单上列出的选项卡或面板的名称。如下图:显示和隐藏【默认选项卡】

【浮动面板】您可以将面板从功能区选项卡中拉出,并放到绘图区域中或其他监视器上。浮动面板将一直处于打开状态(即使切换功能区选项卡),直到您将其放回到功能区。

【滑出式面板】如果您单击面板标题中间的箭头,面板将展开以显示其他工具和控件。默认情况下,当您单击其他面板时,滑出式面板将自动关闭。要使面板保持展开状态,请单击滑出式面板左下角的图钉图标。

关于【命令栏】

程序的核心部分是“命令”窗口,它通常固定在应用程序窗口的底部。“命令”窗口可显示提示、选项和消息。

您可以直接在“命令”窗口中输入命令,而不使用功能区、工具栏和菜单。许多长期用户更喜欢使用此方法。

注:开始键入命令时,它会自动完成。当提供了多个可能的命令时,您可以通过单击或使用箭头键并按Enter键或空格键来进行选择。

关于【状态栏】

名词解释:状态栏显示光标位置、绘图工具以及会影响绘图环境的工具。

状态栏提供对某些最常用的绘图工具的快速访问。您可以切换设置(例如,夹点、捕捉、极轴追踪和对象捕捉)。您也可以通过单击某些工具的下拉箭头,来访问它们的其他设置。

注:默认情况下,不会显示所有工具,您可以通过状态栏上最右侧的按钮,选择您要从“自定义”菜单显示的工具。状态栏上显示的工具可能会发生变化,具体取决于当前的工作空间以及当前显示的是“模型”选项卡还是布局选项卡。

您还可以使用键盘上的功能键(F1–F12),切换其中某些设置。

关于【快捷菜单】

名词解释:显示快速获取当前动作有关命令的快捷菜单。在屏幕的不同区域内单击鼠标右键时,可以显示快捷菜单。快捷菜单上通常包含以下选项:

1、重复执行输入的上一个命令;

2、取消当前命令;

3、显示用户最近输入的命令的列表;

4、剪切、复制以及从剪贴板粘贴;

5、选择其他命令选项;

6、显示对话框,例如“选项”或“自定义”;

7、放弃输入的上一个命令;

显示快捷菜单的步骤

在图形中的对象或区域、菜单中的按钮或功能区中单击鼠标右键。

在绘图区域,单击鼠标右键

在某些定点设备上,可能需要按住相应的按钮。注:显示与光标位置相关的快捷菜单。

学习步骤

学习CAD制图,我们从浅入深可分3个阶段进行。

掌握基础操作

熟悉CAD的绘图命令、掌握CAD软件操作逻辑。这就像我们学认字、写字一样,先掌握基础的笔画、笔顺开始。

制图常用的基本命令1

CAD绘图命令:

CAD修改命令:

CAD尺寸标注命令:

视窗缩放:

对象特性:

常用CTRL快捷键:

常用功能键:

制图常用的基本命令2

1、绘图栏上数下第一命令是——直线,快捷键L,不分大小写。直线命令是我们最常用的命令,也是绘图的基础中的基础。若要绘制直线,请单击“直线”工具;

在绘图区域用鼠标左键单击一次,其目的是为了指定直线线段的第一个起点;松开鼠标,往任意方向拖动,线段会跟着拖动幅度变长变短;

这时,我们会看见直线的旁边有一个白色的输入框,里面的数值会随着我们的拖动幅度而变化,这里面的数值代表是直线的长度,我们可以在里面输入任意数值确定直线长度,然后按Enter或者空格键完成一条直线的绘制。

2、第二个命令是——构造线。快捷键XL,它是为下一步的复制,镜象等作为基准的直线,虚线不属于图的轮廓线,一般是作为图形某一点为中心的轴线。若要绘制构造线,方法如下:

在绘图工具中点击构造线工具。

依次在绘图板中点击一下鼠标可见构造线。

3、第三个命令是——多段线。快捷键PL,它由多条线段(可以是直线,也可以是弧线)组成一个整体的线段。如想选中该线段中的一部分,必须先将其分解。平常作图经常用到,就连做地形图时也需要它,所以是很重要的命令。

要绘制多段线,输入多段线命令敲击多段线命令PL,敲击空格键。

绘制多段线在CAD绘图区指定直线的起点,输入多段线的长度,敲击空格键即可。

4、第四个命令是——正多边形。快捷键POL,顾名思义是可以绘制多边形,点击命令,输入边的数量,然后选择内切圆或者外切圆,就可以绘制了。绘制步骤如下:

1/5要绘制正多边形,需要输入命令:“POL”-“空格”,也可以在顶部的选项卡中找相应的按钮点击,但是有点麻烦。

2/5命令行这个时候会提醒你:输入侧面数。这个侧面数的意思,就是多边形的边数,几个侧面,就是几边形。这里输入6。

3/5接下来就是按照提示:指定多边形的中心,这个应该好理解,可以通过鼠标点选,或者键盘输入坐标的方式来指定中心。

4/5命令行提示:内接于圆,或者外切于圆。因为AutoCAD表征多变形的特征是通过内接圆/外切圆的直径来的,所以这里要指明。我们选外切圆。

5/5这个时候,就需要指定外切圆的直径了,我们通过鼠标点选的方式来完成指定,就可以绘出正六边形了。

5、第五个命令是——矩形。快捷键REC,可以快速绘制出矩形宽,这个也是很常用的一个命令。

在功能区单击矩形按钮,然后再绘图区域任意处点击,确定矩形的一个角点,然后拖动鼠标,在任意处点击,确定第二个角点位置,这时矩形就绘制完成了。

6、第六个命令是——圆弧。快捷键ARC,绘制圆弧命令可以快速画出弧线,示意门之类的地方很常用。

首先打开软件,然后在命令行输入快捷键命令:ARC,按回车键确认,根据命令行提示在绘图区域指定圆弧的起点或 [圆心(C)],接着继续指定圆弧的第二个点或[圆心(C)/端点(E)],即可完成圆弧的绘制了。如下图所示:

背诵秘籍口诀

1、想到直线就用L+空格

2、想到圆就用C+空格

3、想到圆弧就用A+空格

4、想到矩形就用REC+空格

5、想到点就用PO+空格

6、想到单行文本就用DT

7、想到多行文本就用MT

8、想到填充就用H

9、想到线段延伸到某一线段就用EX+空格

10、想到矩形倒圆角就用F+空格

11、想到修剪绘图过程中多余的线就用TR+空格

12、想到修改文本就用ED+空格

13、想到移动就用M+空格;

14、想到旋转就用RO+空格

15、想到偏移就用O+空格

16、想到镜像就用MI+空格

17、想到复制就用CO+空格

18、想到局部观察平面图细节就用Z+空格

19、想到实时缩放放大镜就用Z+空格+空格

20、想到平移视图就用P+空格

21、想到平移视图平移视图就用P+空格

22、想到返回上一视图就用Z+空格+P+空格

23、想到全局显示自己绘的平面图就用Z+空格+A+空格

24、想到打印文件就用CTRL+P

25、想到复制,就用CTRL+C

26、想到粘贴就用CTRL+V

27、想到剪切就用,CTRL+X代表

28、想到新建文件就用CTRL+N

29、想到寻求帮助时,就用F1

30、想到正交就用F8

31、想到打开和关闭对象捕捉工具就用F3

32、想到直线标注就用DLI+空格

33、想到调整文字样式就用ST+空格

34、想到重新生成就用R+E+空格

35、想要设置捕捉模式就用OS+空格

36、想到重复上一次的操作就用ENTER

37、想到刷新就用RE+空格

38、想到取消正在执行的可用ESC

39、想到设置捕捉模式就用OS

40、想到旋转就用RO

41、想到计算面积就用AA

42、想到平移就用P+空格

43、想到最常用的标注快就用DLI

44、想到直线就用LINE

45、想到圆就用C

46、想到偏移就用O

47、想到修改文本就用ed

基本操作逻辑

一、选择逻辑

如图,这里我绘制了一些直线、圆、矩形。单击其中的一个圆与一条直线,它们变成了被选中的状态。

但是如果元素特别多,那一个一个单击显然不现实,如下图请你一个个单击给我看。

这时候就要用到框选了。在CAD中,框选有两种形式,这里以下面的图为例来解释。

1是从左往右按住鼠标左键框选,此时选框呈蓝色,这种形式下只有框选的图形完全被框住才能被选中。

如图,我完全框住了前三条直线,但第四条没完全框住,此时被选中的只有前三条线。

2是从右往左按住鼠标左键框选,此时选框呈绿色,这种形式下只要接触到被框选的图形,它就会被选中。

同样的,我们从右往左框住前三条线,第四条线只框一半如图,此时即使第四条线没框全,但选框接触到它也能被选中了。

这里插一点,如果你框选以后想取消选择,只需按ESC即可。

如果你只想取消部分图形的选中状态,只需按住shift再将你想取消选择的图形进行框选(逻辑同样是上面两种形式),此时被框中的图形就会取消被选中的状态。

这样的两种框选模式看似简单,但学会实际运用它们是能大大提高你的画图效率的。

下面我举个简单的例子,如图,一个矩形中有许多交叉的直线。如果我只想选中直线的部分,而不想选中矩形怎么办?这里提供两种思路。

1、在矩形内部,从右往左进行框选使选框接触到所有直线,这样即使直线外部未被框柱,所有直线还是会被选中

2、先从左往右把所有元素选中,再按住shift从右往左框选,只接触到外部矩形的部分,将它取消选中状态。

二、键盘命令

取消、删除、撤销、重做。任何绘图软件都离不开以上四种操作,这里我将CAD这四种操作的快捷键告诉大家。

取消:ESC

删除:Delete

撤销:Ctrl+Z(撤销多步就多按几次)

重做:Ctrl+Y(重做一般与撤销搭配使用,如果你撤销多了一步,按重做会回到上一步)

三、鼠标中键

1、双击鼠标中键:显示全部图形对象。

2、按住鼠标中键拖动鼠标:移动图纸

此时十字光标会变成一只小手,你可以通过拖动鼠标来移动图纸。

3、滚动鼠标中键:缩放图纸。这个大家应该都懂,缩放图纸与上面的拖动图纸配合使用,方便你找到图形的位置。

4、命令栏

CAD这个软件,在我看来最重要的就是它的命令栏。

几乎你画在图上的一切东西都与它有关。首先它的位置在之前讲过,位于CAD界面的下方,共两栏。上面一栏表示已结束的命令,下面一栏表示现在的命令。

CAD的命令栏,就相当于一个你的助手,它会指引你做每一步操作。下面举个简单的例子。

如下图,首先我们选择CAD左侧绘图工具中的直线。(可直接键盘上输入L再按空格/回车)此时命令栏第二行提示指定第一个点。

我们在绘图区空白处单击一下,此时命令显示为指定下一点或放弃U。(由于这条线还没画完,此时第一栏并没有内容,即没有上一步命令)此时你再选绘图区另外一点,一条直线就画完了;如果你输入U,则放弃绘制这条直线。

而此时命令栏还是提示指定下一点或放弃。这里你有两种选择。1是单击空格/回车键,则线段绘制完毕。2是继续选择另一点,那么就会出现两条线。

此时命令栏的提示多了一项:闭合C。如果你键盘输入C,则两条线段头尾相接,不在一条直线上则形成三角形。

这里注意两点:

绘制完图形对象后,再单击空格或回车键,即可结束整个命令。如果你想重复上一次的命令,比如想继续画线段,只需再按下空格,会自动重复上一次指令。此时又要开始选择线段的第一个点……

以上牵扯到一个核心的操作逻辑。即CAD的命令栏在你选择完基础命令后一步步指引你进行操作,给你提供多种选择。

即使你对这个命令不熟悉,通过命令栏的提示你也能很快理解。例如刚才举的例子画线段,我们都知道两点确定一线段,因此CAD中绘制线段在命令栏中分两步,分别是确定两个点的位置。

5、状态栏

状态栏位于命令栏下方。

前半部分有一个坐标点的数据,它表示的是十字光标在绘图区的位置,而它的参照物是CAD绘图区的坐标原点,如下图。这里需要注意的是,Z轴的数字一般是0,因为我们主要是绘制平面上的图形。

状态栏重点在于后半部分的几个按钮,掌握它们,你的绘图效率会得到极大的提高。

1、首先说下捕捉模式和栅格显示

它们一般搭配使用,捕捉会自动捕捉最近的栅格点,栅格则是体现在绘图区会出现栅格网,这两个按钮我建议大家关掉,会对绘图的视线造成干扰,同时容易使光标闪烁。

2、接下来是正交模式

开启和关闭它的快捷键是键盘上的F8,经常会用到希望大家记住。

这个模式非常重要。如果你要画直线,希望直线横平竖直,即只在XY方向绘制,那么打开正交模式,所有画出来的线条都会在XY方向。与此相关的是其后的极轴模式。

就是通常的带角度的绘图模式,与正交模式相反。

3、对象捕捉,快捷键F3

这个模式可以极大极大极大极大提高绘图的效率,非常重要!这里先举个简单的例子。

当你绘制出了一个矩形,想选中的它的一个角点往上画别的东西,这个时候把对象捕捉模式打开,那么你会发现,当光标移动到矩形角点附近时,会在角点上出现一个绿色的小框。

此时如果你要再往上画个矩形,那么当你绘制时,你会发现矩形的角点自动吸附到了原矩形的角点上。

因此,对象捕捉模式就像一块磁铁,它能让光标自动吸附到一些特殊的点位上,不仅仅是端点角点。

这里鼠标右键单击对象捕捉,选择设置,里面提供了各种各样的特殊点和延长线等等。这里提醒下大家,千万别全部打开哦,不然会被各种磁铁吸来吸去,眼花缭乱反而降低效率。

4、对象捕捉追踪

设想你要画两条线段,希望它们不仅平行且头尾对齐,该怎么画?

如下图,当你开启对象捕捉追踪后,在绘制第二条线段的第二个点时,先将光标挪到第一条线段的端点上再慢慢往下挪动(不要单击,只是挪动),此时会出现一条绿色的虚线,它就像一把尺子一样能帮助你对齐。

这时将光标慢慢往下挪,单击即可绘制出端点对齐的两条线啦。

掌握绘图基本规范

这个包括标注样式、详图、剖图、引线规范等。这就像学会了写字,组词造句一样。

基本要求

1、所有设计室出的图纸都要配备图纸封皮、图纸说明、图纸目录。

A、图纸封皮须注明工程名称、图纸类别(施工图、竣工图、方案图)、制图日期。 

B、图纸说明须对工程进一步说明工程概况、工程名称、建设单位、施工单位、设计单位或建筑设计单位等。 

2、每张图纸须编制图名、图号、比例、时间。 

3、打印图纸按需要、比例出图。

常用制图方式

一、常用比例

1:1、1:2、1:3、1:4、1:5、1:6、1:10

1:15、1:20、1:25、1:30、1:40、1:50、1:60、1:80

1:100、1:150、1:200、1:250、1:300、1:400、1:500

二、线型

1、粗实线:0.3mm

1)平、剖面图中被剖切的主要建筑构造的轮廓(建筑平面图)。 

2)室内外立面图的轮廓。  

3)建筑装饰构造详图的建筑物表面线。

2、中实线:0.15-0.18mm 

1)平、剖面图中被剖切的次要建筑构造的轮廓线。 

2)室内外平顶、立、剖面图中建筑构配件的轮廓线。  

3)建筑装饰构造详图及构配件详图中一般轮廓线。

3、细实线:0.1mm

填充线、尺寸线、尺寸界限、索引符号、标高符号、分格线。

4、细虚线:0.1-0.13mm  

1)室内平面、顶面图中未剖切到的主要轮廓线。  

2)建筑构造及建筑装饰构配件不可见的轮廓线。  

3)拟扩建的建筑轮廓线。 

4)外开门立面图开门表示方式。

5、细点划线:0.1-0.13mm

中心线、对称线、定位轴线。

6、细折断线:0.1-0.13mm

不需画全的断开界线。

三、打印出图笔号1-10号线宽设置,选择打印,弹出的对话框的右上角有个笔形的图标,点击,出现各种颜色。

10号特粗线:1)立面地坪线2)索引剖切符号3)图标上线

4)索引图标中表示索引图在本图的短线

四、剖切索引符号

1、m:ø12mm(在A0、A1、A2、图纸)

2、m:ø10mm(在A3、A4图纸)

3、特粗线到索引线为剖视方向

4、A:字高5mm(在A0、A1、A2、图纸),字高4mm(在A3、A4图纸)

5、B-01:字高3mm(在A0、A1、A2、图纸),字高2、5mm(在A3、A4图纸)

6、A为索引图号,B-01为索引图纸号,B-01为“”表示索引在本图

五、平、立面索引符号

1、m:ø12mm(在A0、A1、A2、图纸)

2、m:ø10mm(在A3、A4图纸)

3、A1-A4:字高4mm(在A0、A1、A2图纸),字高3mm(在A3、A4图纸)

4、B-01--B-04:字高2、5mm(在A0、A1、A2图纸),字高2mm(在A3、A4图纸)

六、大样图索引

大样引出框

1、m:ø12mm(在A0、A1、A2图纸)

2、m:ø12mm(在A3、A4图纸)

3、A:字高4mm(在A0、A1、A2图纸),字高3mm(在A3、A4图纸)

4、B-01:字高2、5mm(在A0、A1、A2图纸),字高2mm(在A3、A4图纸)

七、图标

1、图名:字高7mm(在A0、A1、A2图纸),字高5mm(在A3、A4图纸)

2、比例及英文图名:字高4mm(在A0、A1、A2图纸),字高3mm(在A3、A4图纸)

八、文字注释

1、引出线为箭头或点,引出线为统一体,由标注命令引线制作。

2、文字说明:字高4mm(在A0、A1、A2图纸),字高3mm(在A3、A4图纸)。

九、标高符号

1、数字:字高2、5mm(在A0、A1、A2图纸),字高2mm(在A3、A4图纸)。

2、符号为等腰直角三角形。

3、数字以m计单位,小数点后留三位。

4、零点标高写成±0、000,正数标高不注“”,负数标高应注“-”。

5、同样位置不同标高标注。

十、轴线符号

1、n:ø10mm,字高4mm(在A0、A1、A2图纸)

2、n:ø8mm,字高3.5mm(在A3、A4图纸)

十一、尺寸符号

1、尺寸标注是尺寸为统一体,如需调整尺寸数字,可采用edit(ed)命令。

2、尺寸界线距标注物体2-3mm,第一道尺寸线距标注物体10-12mm,相邻的尺寸线间距7-10mm。

3、半径、直径标注时箭头样式为实心闭合箭头。

4、标注字高2.5mm(在A0、A1、A2图纸),字高2mm(在A3、A4图纸)。

5、标注文字距尺寸线1-1.5mm。

制图技巧

一、图层管理

1、一般制图分层

A、墙体层(WALL);B、家具层(FURNITURE);C、填充层;D、窗层(WINDOW);E、布置层;F、尺寸层(DIM);G、文字层(TEXT);H、轴线层(DOTE);轴线标注层(AXIS);J、分格层

制图时分清各层便于调整图纸,节省时间。

2、线条分色

制图时将墙体、家具、填充线、文字、分格线等线条颜色区分,便于在电脑显示时一目了然。

3、图框插入

按比例插入图框

首先制作1:1图框,将图框放大,与图比较看是否配合。如不配合缩放与之配合。如要作1:30的图框,第一次图框放大40后不合适,再次缩放输入3/4,即可得到1:30的图框B。

二、其他

1、CAD文件在从其他文件粘贴进来后,容易出现无用图层,可purge(pu),清理无用图层。

2、文字的大小是根据图纸的比例变化的,如A3图纸,比例为1:50,注释文字打印出的尺寸应该是3mm,在文字制作时,文字尺寸大小输入150。

3、一套图中可能会有不同的比例,在按比例插完第一个图框后,遇到不同比例的图,应根据比例的大小缩放。如有一张图比例为1:50,是正确的,现在要给另一张图插图框,假设这张图要插1:40的图框那就复制1:50的图框,然后缩放输入4/5即得。文字的大小亦可采用这种办法。

4、同一个CAD界面下,如果打开多个CAD文件,可按着ctrl键点Tab键转换,浩辰CAD等可以直接在文件标签栏点文件名进行切换,最新的ACAD2014也加入了类似的功能。

5、在多重复制同一个物体时,可将这一物体作成图块,如果修改了任意一个图块参照,则其他同名图块也随之改变,如不建立图块,则每个都需要修改。

6、建立CAD文件时要有选择的将平面图、立面图、详图分为几个文件。

7、最好不要将图形都花在0层上,0层主要用来定义图块。定义图块时,先将所有图元均设置为0层(有特殊时除外),然后再定义块,这样,在插入块时,插入时是哪个层,块就是那个层了。

8、不能在DEFPOINTS层建立图元,此层默认是不打印的,在图层上的图形会打印不出来。

9、在CAD软件的使用过程中,虽然一直说是画图,但实际上大部分都是在编辑图。因为编辑图元可以大量减少绘制图元不准确的几率,并且可以在一定程度上提高效率。

10、在使用绘图命令时,一定要设置捕捉,F3切换。

11、在使用绘图和编辑命令时,大部分情况下,都要采用正交模式,F8切换。

12、图纸大小:A0—1194*840;A1—840*597;A2—597*420;A3—420*297;A4—297*210。

13、将CAD文件转化成位图文件:

第一种是在CAD的菜单中,选择“输出”,再选择bmp的后缀存储,可以把CAD的屏幕显示内容变成位图文件,但文件分辨率太小。

第二种是将CAD文件转化成为较大分辨率的位图文件。添加一个光栅图像如JPG、TGA、PNG等格式的虚拟打印机。

14、将EXCEL表格倒入CAD可以利用AutoXlsTable插件或是先将EXCEL表格复制,到CAD里的下拉编辑菜单的选择性粘贴即可得,到CAD后将表格炸开后即可CAD修改。

实战演练图纸设计

新手在学习CAD的时候,光掌握了CAD制图方法是不行的,还要勤于练习才行。找一些基础的练习图纸。

小白必备图纸

刚开始接触到CAD的小白,肯定不能上来就直接拿一些复杂结构图纸让他们练习,做任何事都要循序渐进。下面这几张图纸涵盖了CAD机械建筑练习图,以及房屋建筑类的练习图,是CAD小白必备的练习图纸。

基础练习图纸

基础的练习图纸,内容是由简单到复杂,由平面图形再到立体图形的绘制,可以逐步提升绘图能力,特别适合CAD初学者练习使用,下面放出部分的图纸供大家参考。

注意事项

1、学习CAD不要急于求成

CAD的学习过程讲究循序渐进,先了解绘图的基本知识,打好基础,再勤加练习,知识的吸收要由浅及深,由简到繁,这样学习起来不吃力,学习的兴趣也会大一点。

2、不要不遵循作图步骤

在进行CAD绘图的时候最好首先要设置好图幅大小,然后设置单位和精度,根据绘图对象建立好图层,设置好对象样式后才开始绘图。

3、绘图比例乱设置

在进行绘图的时候不要自己随心所欲的设置绘图比例,CAD绘图比例有很多,而每个比例都是科学设置的,最佳绘图比例是1:1,将绘图比例设置为1:1绝对不会错。

4、不要在0层上绘图

这一点是一定要注意的,因为0层是系统默认的图层,不能更名和删除,通常用作草稿图层或插入块,将图画在0层上容易导致图层混乱,不利于分层管理。5、不要把图框和图形画在同一副图中

绘图时如果需要运用到图框应当将图框以块的形式插入进图中,而不是直接画,直接画在后面打印图纸的时候容易出现错乱。

6、遇到问题不及时弄清楚

在绘图时因为操作的原因可能会出现很多问题,遇到问题一定要第一时间搞清楚,因为你记着记着可能就忘了。比如说画一张图,别人画的大小适中,而你画起来图形很小,有的甚至看不见,这可能是因为你没有设置绘图界限而导致的。

7、不设置线型比例

没有设置线型比例可能会导致你用虚线画线但画出来看起来就像是用实线画的,线型比例在设置的时候还要根据图形的尺寸来,如果图形尺寸特别小可以将图形比例设大一点,如果图形尺寸特别大可以将图形比例设小一点。

8、不标注工程信息

工程标注是工程的重要依据。在一幅工程图中工程标注是不可少的重要部分。在某些情况下,工程标注甚至比图形更重要。所以小伙伴们在绘图的时候一定不要忘了标注。

9、文字字体不规范

文字是CAD图纸不可缺少的一部分,如尺寸标注文字、图纸说明等,在标注的时候很多小伙伴都会用自己喜欢的字体,这样是错误的,规范的字体是“长仿宋体”。

%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"随着计算机应用技术的飞速发展,计算机辅助设计已经成为现代工业设计的重要组成部分,AutoCAD软件具有操作简单、功能强大等特点,它已被广泛应用于机械设计,建筑设计,电子等图形设计领域,那么怎样才能学习好AutoCAD绘图呢?","id":""}],"text":"","id":"KIgAdG2OEo42wyxkPBBcU7K4nPb"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"学前准备","id":""}],"text":"","id":"VKsSdimiMowKA6x67zpct5xHnNe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"CAD软件选择","id":""}],"text":"","id":"D26odu6mwo2gYSxymcecHxfAnhc"},{"type":"paragraph","children":[{"type":"text","text":"在正式学习之前,我们先要做一步准备工作,就是找到一款属于自己的CAD软件。","id":""}],"text":"","id":"DqWydwE8cogAQcxCORjcfz5Gn5b"},{"type":"paragraph","children":[{"type":"text","text":"虽然现在市面上CAD有很多盗版可以使用,但是建议大家使用正版的CAD软件,一是设计者都应该有支持正版的意识,另一方面就是正版软件会减少很多后顾之忧,相对来说会更加安全。","id":""}],"text":"","id":"BmwEd0m0AoGSC2xyGLUcQpRgnwc"},{"type":"paragraph","children":[{"type":"text","text":"建议可以选择CAD2004、CAD2007等,这些老一点的版本是经过多次修正过的,在技术、用户体验方面要比新的版本好用。","id":""}],"text":"","id":"UiOUdYIGyoEEQkxGcY8cy1ZEnFc"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"认识操作界面","id":""}],"text":"","id":"F8I4dsMcwo0iuCxoIV9c7PIQnOT"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关于【应用程序菜单】","id":""}],"text":"","id":"IamidAsSaokou4xSKU6crmVInzc"},{"type":"paragraph","children":[{"type":"text","text":"用于访问“应用程序”菜单中的常用工具以启动或发布文件。","id":""}],"text":"","id":"TkC4dGa2uoimwuxqGChck7gnnlf"},{"type":"image","attrs":{"height":42,"note":[{"type":"text","text":"关于【应用程序菜单】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ada696d2c64245ff82c70a0f69382991","width":42},"text":"","id":"JKgwduSCkosKiYxGWAacb86inOd"},{"type":"paragraph","children":[{"type":"text","text":"单击“应用程序”按钮,以执行以下操作:","id":""}],"text":"","id":"JC4Md6YIIoyU8wx3aVLcJQHBns5"},{"type":"paragraph","children":[{"type":"text","text":"1、创建、打开或保存文件;","id":""}],"text":"","id":"Y6CEdSAqoo4eeExyQ9TcQYfDnXb"},{"type":"paragraph","children":[{"type":"text","text":"2、核查、修复和清除文件;","id":""}],"text":"","id":"Uw48d8qY8oaWI6x4uHbcjb3knAb"},{"type":"paragraph","children":[{"type":"text","text":"3、打印或发布文件;","id":""}],"text":"","id":"Ce0SdcKwyoK2aWx4gJwcfMUpnxc"},{"type":"paragraph","children":[{"type":"text","text":"4、访问“选项”对话框;","id":""}],"text":"","id":"VQwwdYIGUoYQMax46lucvxnpnsd"},{"type":"paragraph","children":[{"type":"text","text":"5、关闭应用程序;","id":""}],"text":"","id":"YYYMd6sGuoiCy4xeCXkc4b46n7g"},{"type":"paragraph","children":[{"type":"text","text":"注:也可以通过双击“应用程序”按钮关闭应用程序。","id":""}],"text":"","id":"PI0AdMG8koQqOIxE62QcAzbJnwd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关于【快速访问工具栏】","id":""}],"text":"","id":"AkuAduCceoumkUxMTt7c7Qstnqg"},{"type":"paragraph","children":[{"type":"text","text":"使用“快速访问”工具栏显示经常使用的工具。","id":""}],"text":"","id":"GmiwdQmgMogoQoxMtcycEobsnQb"},{"type":"image","attrs":{"height":68,"note":[{"type":"text","text":"关于【快速访问工具栏】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/2de7609a3b7e4a0dbf40e48883edb7ae","width":269},"text":"","id":"SOoWde4GSoO6eSxys9Sc1kPNnhc"},{"type":"paragraph","children":[{"type":"text","text":"【查看放弃和重做历史记录】与大多数程序一样,“快速访问”工具栏会显示用于放弃和重做对工作所做更改的选项。要放弃或重做不是最新的修改,请单击“放弃”或“重做”按钮右侧的下拉按钮。","id":""}],"text":"","id":"GIoydUKsUokMKAxu4hCcZN4nnMf"},{"type":"image","attrs":{"height":66,"note":[{"type":"text","text":"关于【快速访问工具栏】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7b1fef2898434ee9b95143e7aa5db00e","width":267},"text":"","id":"XwYud0YgwoG0AAxCUMhc1g8Jnkf"},{"type":"paragraph","children":[{"type":"text","text":"【添加命令和控件】通过单击指示的下拉按钮并单击下拉菜单中的选项,可轻松将常用工具添加到“快速访问”工具栏。","id":""}],"text":"","id":"LcacdKug0om0aGxMhYGc74j1nSd"},{"type":"image","attrs":{"height":66,"note":[{"type":"text","text":"关于【快速访问工具栏】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/77ec98a6d98e4338a7f4a2bda0cef86d","width":269},"text":"","id":"Qmcwd66UMo2SiCxuIoLcb9U4njc"},{"type":"paragraph","children":[{"type":"text","text":"注:要快速将功能区按钮添加到“快速访问”工具栏,请在功能区的任何按钮上单击鼠标右键,然后单击“添加到快速访问工具栏”。","id":""}],"text":"","id":"FaugdCwq0ogWIQxEzD2c2HednWf"},{"type":"image","attrs":{"height":153,"note":[{"type":"text","text":"关于【快速访问工具栏】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/432d259768a04f01936bfd8b22241608","width":243},"text":"","id":"MYQMd2aQeooUgUxqeEWcheCEnJg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关于【功能区】","id":""}],"text":"","id":"ZqGgdomQAoWYAix6SvFccdBSnYf"},{"type":"paragraph","children":[{"type":"text","text":"功能区按逻辑分组来进行工具排序。功能区由多个功能选项卡组成,每点击一个选项卡,下方则会对应展示出一个功能面板,面板包括了对创建和修改图形需要的工具。","id":""}],"text":"","id":"XQymd240Wom8CAxam5AcRk9knjc"},{"type":"image","attrs":{"height":123,"note":[{"type":"text","text":"关于【功能区】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/0256173d622b410db672492a9e27a1e8","width":1123},"text":"","id":"CgWud4aayoYaUWx4nY9c4tecnDh"},{"type":"paragraph","children":[{"type":"text","text":"【功能区选项卡和面板】功能区由一系列选项卡组成,这些选项卡被组织到面板,其中包含很多工具栏中可用的工具和控件。","id":""}],"text":"","id":"OUkudQCEKo80Mgx2zqMcLgOZnUb"},{"type":"image","attrs":{"height":293,"note":[{"type":"text","text":"关于【功能区】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c05ee3e047db45c693581fc80a403f44","width":1024},"text":"","id":"BECeduuEuoe2KwxkLdacgm8lnCb"},{"type":"paragraph","children":[{"type":"text","text":"一些功能区面板提供了对与该面板相关的对话框的访问。要显示相关的对话框,请单击面板右下角处由箭头图标表示的对话框启动器。","id":""}],"text":"","id":"CQIadi2cio80UixojTPcSlyhnyd"},{"type":"image","attrs":{"height":191,"note":[{"type":"text","text":"关于【功能区】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/60ab16c433f147d6946d4ba3ad86bb02","width":380},"text":"","id":"CQqqdIYG2okiqaxGy0Gckvh6nRP"},{"type":"paragraph","children":[{"type":"text","text":"注:您可以控制显示哪些功能区选项卡和面板。在功能区上单击鼠标右键,然后单击或清除快捷菜单上列出的选项卡或面板的名称。如下图:显示和隐藏【默认选项卡】","id":""}],"text":"","id":"TegOdQK00oaQYGxczcfcQMB9nzg"},{"type":"image","attrs":{"height":725,"note":[{"type":"text","text":"关于【功能区】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/8c4676fdec2e41c68875c73611c4fdf8","width":1181},"text":"","id":"I8SAdQ0CIoqagkxaO8EcJyBwnGg"},{"type":"paragraph","children":[{"type":"text","text":"【浮动面板】您可以将面板从功能区选项卡中拉出,并放到绘图区域中或其他监视器上。浮动面板将一直处于打开状态(即使切换功能区选项卡),直到您将其放回到功能区。","id":""}],"text":"","id":"SkK0dqAgCoMIw6x6hDcczdZLn8d"},{"type":"image","attrs":{"height":119,"note":[{"type":"text","text":"关于【功能区】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/274e834ef484469296a0c4db4999435c","width":354},"text":"","id":"BqoSdaSuAo6kiuxYFNHccLECnne"},{"type":"paragraph","children":[{"type":"text","text":"【滑出式面板】如果您单击面板标题中间的箭头,面板将展开以显示其他工具和控件。默认情况下,当您单击其他面板时,滑出式面板将自动关闭。要使面板保持展开状态,请单击滑出式面板左下角的图钉图标。","id":""}],"text":"","id":"BIsEdGcUwo8Ie8xwzHbcQfP4nvf"},{"type":"image","attrs":{"height":531,"note":[{"type":"text","text":"关于【功能区】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/bc74a44a938e4a0ebee2bd07058dfe5f","width":1024},"text":"","id":"SCAsdKwyYoQI4wxm4Pmc7nOpnMg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关于【命令栏】","id":""}],"text":"","id":"DYoydGGqAoM2CQx63cscF85Mnvb"},{"type":"paragraph","children":[{"type":"text","text":"程序的核心部分是“命令”窗口,它通常固定在应用程序窗口的底部。“命令”窗口可显示提示、选项和消息。","id":""}],"text":"","id":"RmWKd6IAmoKYSuxuYclcVm2Vn7f"},{"type":"image","attrs":{"height":48,"note":[{"type":"text","text":"关于【命令栏】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a1a61c87e3ba45cca3d4f31d11de6305","width":440},"text":"","id":"XsG2dQsYCoqykuxGw1rcpNk6neh"},{"type":"paragraph","children":[{"type":"text","text":"您可以直接在“命令”窗口中输入命令,而不使用功能区、工具栏和菜单。许多长期用户更喜欢使用此方法。","id":""}],"text":"","id":"AgMed6CqIom4GuxsLKtczyN6ncg"},{"type":"paragraph","children":[{"type":"text","text":"注:开始键入命令时,它会自动完成。当提供了多个可能的命令时,您可以通过单击或使用箭头键并按Enter键或空格键来进行选择。","id":""}],"text":"","id":"GwMwdIUwAoomayxMTbYcd1W5nQg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关于【状态栏】","id":""}],"text":"","id":"EMGKdMMM4oukmKx2jhKcHju8n6d"},{"type":"paragraph","children":[{"type":"text","text":"名词解释:状态栏显示光标位置、绘图工具以及会影响绘图环境的工具。","id":""}],"text":"","id":"RwgGdqI08oUacwxMHYGcyOGGnfc"},{"type":"paragraph","children":[{"type":"text","text":"状态栏提供对某些最常用的绘图工具的快速访问。您可以切换设置(例如,夹点、捕捉、极轴追踪和对象捕捉)。您也可以通过单击某些工具的下拉箭头,来访问它们的其他设置。","id":""}],"text":"","id":"UWyYdYMswoO4c8xYLQoc0c0NnMf"},{"type":"image","attrs":{"height":1576,"note":[{"type":"text","text":"关于【状态栏】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/0289ad8b0a9346f0bffb91efafd6a3d8","width":2330},"text":"","id":"Gc00d4A4goYygoxOK0fc0Tqfnjb"},{"type":"paragraph","children":[{"type":"text","text":"注:默认情况下,不会显示所有工具,您可以通过状态栏上最右侧的按钮,选择您要从“自定义”菜单显示的工具。状态栏上显示的工具可能会发生变化,具体取决于当前的工作空间以及当前显示的是“模型”选项卡还是布局选项卡。","id":""}],"text":"","id":"Py4idgqqSoWYcKxGQBPcQmPlnvg"},{"type":"image","attrs":{"height":64,"note":[{"type":"text","text":"关于【状态栏】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ee8c5ee7e72a40cda78f0e4ba3e571ca","width":527},"text":"","id":"BWeedcOo4o8GyWxM1HocnYQGnzf"},{"type":"paragraph","children":[{"type":"text","text":"您还可以使用键盘上的功能键(F1–F12),切换其中某些设置。","id":""}],"text":"","id":"RCa2dKgysoewmIx4ELocRXssnnc"},{"type":"image","attrs":{"height":1024,"note":[{"type":"text","text":"关于【状态栏】","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/3487e9ca8fdd40acaeb08bd4a173ab8f","width":642},"text":"","id":"TwUEdo2mMomWmcxtFSPcyKZ9ndy"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"关于【快捷菜单】","id":""}],"text":"","id":"Z6KsdIuwYoaQ4kxyAH7cd3vqnNg"},{"type":"paragraph","children":[{"type":"text","text":"名词解释:显示快速获取当前动作有关命令的快捷菜单。在屏幕的不同区域内单击鼠标右键时,可以显示快捷菜单。快捷菜单上通常包含以下选项:","id":""}],"text":"","id":"GqA8dQCwSomimaxaQ5mcnOOXnJf"},{"type":"paragraph","children":[{"type":"text","text":"1、重复执行输入的上一个命令;","id":""}],"text":"","id":"SWQudeYOUoYqgkxop4CcBkYCnSg"},{"type":"paragraph","children":[{"type":"t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[圆心(C)],接着继续指定圆弧的第二个点或[圆心(C)/端点(E)],即可完成圆弧的绘制了。如下图所示:","id":""}],"text":"","id":"DqG2dgEAgoaYw0xrBgTcuv3cnt8"},{"type":"image","attrs":{"height":641,"note":[{"type":"text","text":"制图常用的基本命令2","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d28443b65638464e80947ed86561d100","width":1024},"text":"","id":"JSoWducuIoGuoSxm4twc0JD9nXc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"背诵秘籍口诀","id":""}],"text":"","id":"Dk8GdSKC0o6Woux0expcQbxKnwg"},{"type":"paragraph","children":[{"type":"text","text":"1、想到直线就用L+空格","id":""}],"text":"","id":"T2asdCqQOoimuyxYPgJcFkdenah"},{"type":"paragraph","children":[{"type":"text","text":"2、想到圆就用C+空格","id":""}],"text":"","id":"TsEodQ6AWoe04MxkzA2cYMjmnBd"},{"type":"paragraph","children":[{"type":"text","text":"3、想到圆弧就用A+空格","id":""}],"text":"","id":"ZqIcdUAMaoiSUcx2uxRcX6l8nUt"},{"type":"paragraph","children":[{"type":"text","text":"4、想到矩形就用REC+空格","id":""}],"text":"","id":"OiMwd4IAIomMeYxsjqzcYTyOnxc"},{"type":"paragraph","children":[{"type":"text","text":"5、想到点就用PO+空格","id":""}],"text":"","id":"CYEadUmgIoWucmxAV7bcsWr8nDg"},{"type":"paragraph","children":[{"type":"text","text":"6、想到单行文本就用DT","id":""}],"text":"","id":"J6OwdMqWsoIcIexyiSHcdD2hnYe"},{"type":"paragraph","children":[{"type":"text","text":"7、想到多行文本就用MT","id":""}],"text":"","id":"G4UMdsog0oU6S2xuuQjcF4lIn5b"},{"type":"paragraph","children":[{"type":"text","text":"8、想到填充就用H","id":""}],"text":"","id":"VuMidCigCoUUGCxUMducczA7nhb"},{"type":"paragraph","children":[{"type":"text","text":"9、想到线段延伸到某一线段就用EX+空格","id":""}],"text":"","id":"X2IOdMYYyouGYMxWeavcJUwsnqh"},{"type":"paragraph","children":[{"type":"text","text":"10、想到矩形倒圆角就用F+空格","id":""}],"text":"","id":"IGgidgaycoOAsSxA108cPJjtnah"},{"type":"paragraph","children":[{"type":"text","text":"11、想到修剪绘图过程中多余的线就用TR+空格","id":""}],"text":"","id":"GEaEdCKAwoScMixu41HcPAVWnOh"},{"type":"paragraph","children":[{"type":"text","text":"12、想到修改文本就用ED+空格","id":""}],"text":"","id":"BYqQdIKaGo6WSPxxJoqc0onHnE8"},{"type":"paragraph","children":[{"type":"text","text":"13、想到移动就用M+空格;","id":""}],"text":"","id":"VKYgdkQqWoowwGxIrO8cBf6znhf"},{"type":"paragraph","children":[{"type":"text","text":"14、想到旋转就用RO+空格","id":""}],"text":"","id":"GSCMdu4eeow2AQxM1prcQXoinOg"},{"type":"paragraph","children":[{"type":"text","text":"15、想到偏移就用O+空格","id":""}],"text":"","id":"Uu80dKCEgoYggYxodqPc8CvgnIh"},{"type":"paragraph","children":[{"type":"text","text":"16、想到镜像就用MI+空格","id":""}],"text":"","id":"UIYcdGWiso0YAEx2d6jcWtlWn0f"},{"type":"paragraph","children":[{"type":"text","text":"17、想到复制就用CO+空格","id":""}],"text":"","id":"WKWed2E4yoogIixWQdFcBxHMnVh"},{"type":"paragraph","children":[{"type":"text","text":"18、想到局部观察平面图细节就用Z+空格","id":""}],"text":"","id":"N0oSdEgCioQKAAxUJujc8afknQh"},{"type":"paragraph","children":[{"type":"text","text":"19、想到实时缩放放大镜就用Z+空格+空格","id":""}],"text":"","id":"ZEg2dys4So2QECxIqtccBtB1nyF"},{"type":"paragraph","children":[{"type":"text","text":"20、想到平移视图就用P+空格","id":""}],"text":"","id":"GaSedyquWoq8A4xasfWcXFE8nud"},{"type":"paragraph","children":[{"type":"text","text":"21、想到平移视图平移视图就用P+空格","id":""}],"text":"","id":"Ous8dwEGeomcosxkN9Kc6edEnyh"},{"type":"paragraph","children":[{"type":"text","text":"22、想到返回上一视图就用Z+空格+P+空格","id":""}],"text":"","id":"ViKudCo4aoWAUIxUfXxcSuidnze"},{"type":"paragraph","children":[{"type":"text","text":"23、想到全局显示自己绘的平面图就用Z+空格+A+空格","id":""}],"text":"","id":"VScGdgueeowU6cxOYBCcfU1HnGc"},{"type":"paragraph","children":[{"type":"text","text":"24、想到打印文件就用CTRL+P","id":""}],"text":"","id":"I20QdAe4MoM482xRIbEcvAyung5"},{"type":"paragraph","children":[{"type":"text","text":"25、想到复制,就用CTRL+C","id":""}],"text":"","id":"BWuEdc0cyoGOuaxQHmDcTMORnSd"},{"type":"paragraph","children":[{"type":"text","text":"26、想到粘贴就用CTRL+V","id":""}],"text":"","id":"LKIOdWM4QoqWySxicj6c4Ounnfc"},{"type":"paragraph","children":[{"type":"text","text":"27、想到剪切就用,CTRL+X代表","id":""}],"text":"","id":"XYK6duIMeoOKsWxQTgYcuIAwnEe"},{"type":"paragraph","children":[{"type":"text","text":"28、想到新建文件就用CTRL+N","id":""}],"text":"","id":"RGcqdOU0EoqEqux8bjNc8XUonpe"},{"type":"paragraph","children":[{"type":"text","text":"29、想到寻求帮助时,就用F1","id":""}],"text":"","id":"BiEWdqg2youUemxSCNNcPPGynte"},{"type":"paragraph","children":[{"type":"text","text":"30、想到正交就用F8","id":""}],"text":"","id":"J6wEd4wUKoyQMixGOzoco5dIntb"},{"type":"paragraph","children":[{"type":"text","text":"31、想到打开和关闭对象捕捉工具就用F3","id":""}],"text":"","id":"PYSsdeiI8o40e6xcTl5cJAAmnpc"},{"type":"paragraph","children":[{"type":"text","text":"32、想到直线标注就用DLI+空格","id":""}],"text":"","id":"M0k8dqyWcoo0sAxZl0Kcg5HmnH2"},{"type":"paragraph","children":[{"type":"text","text":"33、想到调整文字样式就用ST+空格","id":""}],"text":"","id":"EgCYdKOkiomagqxodUDcBQSunme"},{"type":"paragraph","children":[{"type":"text","text":"34、想到重新生成就用R+E+空格","id":""}],"text":"","id":"MwmudIyGqoImWKxUNCmcyPNJnSh"},{"type":"paragraph","children":[{"type":"text","text":"35、想要设置捕捉模式就用OS+空格","id":""}],"text":"","id":"UkUadm6oAo4ie2xSgJ6cGwZ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trs":{"height":504,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/de0e63cfcf264058bc890fe5b1d873ad","width":1024},"text":"","id":"D42IdU2o0oc62qxemvdcIWnpnce"},{"type":"image","attrs":{"height":468,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/46ca082556724c8c8523422230dbe5f0","width":1024},"text":"","id":"LiEudYiqMoGEkux4bjsc6POdnrb"}],"text":"","id":"E460deiYkoMaGCxwrrtclePTnZb"},{"type":"paragraph","children":[{"type":"text","text":"这里插一点,如果你框选以后想取消选择,只需按ESC即可。","id":""}],"text":"","id":"E460deiYkoMaGCxwrrtclePTnZb"},{"type":"paragraph","children":[{"type":"text","text":"如果你只想取消部分图形的选中状态,只需按住shift再将你想取消选择的图形进行框选(逻辑同样是上面两种形式),此时被框中的图形就会取消被选中的状态。","id":""}],"text":"","id":"LCkMdWuugoAYCGxWEjZcBZtInwb"},{"type":"paragraph","children":[{"type":"text","text":"这样的两种框选模式看似简单,但学会实际运用它们是能大大提高你的画图效率的。","id":""}],"text":"","id":"OyeEdWSmco2GauxSNBgcRYANnzH"},{"type":"paragraph","children":[{"type":"text","text":"下面我举个简单的例子,如图,一个矩形中有许多交叉的直线。如果我只想选中直线的部分,而不想选中矩形怎么办?这里提供两种思路。","id":""}],"text":"","id":"MQ6CdQukkoSu6yxKUijcX18Mnrh"},{"type":"image","attrs":{"height":536,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/55837732dd82475689f197f0d96f9154","width":1024},"text":"","id":"T8oOdQmmGowaCmxaB34cSymrnpH"},{"type":"paragraph","children":[{"type":"text","text":"1、在矩形内部,从右往左进行框选使选框接触到所有直线,这样即使直线外部未被框柱,所有直线还是会被选中","id":""}],"text":"","id":"EgsAdK4mwoMAKQx2jtkcpf6JnOh"},{"type":"imageList","children":[{"type":"image","attrs":{"height":490,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7ec34ea64e85482da4bcdc2cd0aa5265","width":1024},"text":"","id":"NEQadaaoQog0QSxgzJBcvoeUnKb"},{"type":"image","attrs":{"height":556,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/484cc15f700a48fe89448a953ad7c3a6","width":1024},"text":"","id":"KYgYd048Ko6a4OxlblGcwaG4nFN"}],"text":"","id":"RGgKdCs4moK6YaxwR0mcXotUnog"},{"type":"paragraph","children":[{"type":"text","text":"2、先从左往右把所有元素选中,再按住shift从右往左框选,只接触到外部矩形的部分,将它取消选中状态。","id":""}],"text":"","id":"RGgKdCs4moK6YaxwR0mcXotUnog"},{"type":"imageList","children":[{"type":"image","attrs":{"height":588,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ab022f81dcc945e598d74e5316b6d993","width":1024},"text":"","id":"Rq8Cd24gUo2oAix67LucVXNFn1e"},{"type":"image","attrs":{"height":547,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7d28583f1b83479e8f3f29e8f10715fc","width":1024},"text":"","id":"PmeIdyuOQoaeGoxmwOvcHS2bnIc"},{"type":"image","attrs":{"height":547,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7d28583f1b83479e8f3f29e8f10715fc","width":1024},"text":"","id":"PmeIdyuOQoaeGoxmwOvcHS2bnIc"},{"type":"image","attrs":{"height":556,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/34c9d1bc9a394e97b79fcf03e55972dd","width":1024},"text":"","id":"TOCkdg48io8cOEx2rLnc3w5HnTh"}],"text":"","id":"FEWCd4egsoS0C8xWQ3hcG96Yn6e"},{"type":"paragraph","children":[{"type":"text","text":"二、键盘命令","id":""}],"text":"","id":"FEWCd4egsoS0C8xWQ3hcG96Yn6e"},{"type":"paragraph","children":[{"type":"text","text":"取消、删除、撤销、重做。任何绘图软件都离不开以上四种操作,这里我将CAD这四种操作的快捷键告诉大家。","id":""}],"text":"","id":"CekcdS8cWosm68xenN9c6vlZnWk"},{"type":"paragraph","children":[{"type":"text","text":"取消:ESC","id":""}],"text":"","id":"AKSqd4gSKoYQwwxyiiFca81fn6g"},{"type":"paragraph","children":[{"type":"text","text":"删除:Delete","id":""}],"text":"","id":"AGmydmgqGoigKsxmq9jcFDxpnNb"},{"type":"paragraph","children":[{"type":"text","text":"撤销:Ctrl+Z(撤销多步就多按几次)","id":""}],"text":"","id":"VwOgdq8U6owAqQxJLcqc7tPSndd"},{"type":"paragraph","children":[{"type":"text","text":"重做:Ctrl+Y(重做一般与撤销搭配使用,如果你撤销多了一步,按重做会回到上一步)","id":""}],"text":"","id":"C8sGd6w2soW6iExA9uSc4nLGnVd"},{"type":"paragraph","children":[{"type":"text","text":"三、鼠标中键","id":""}],"text":"","id":"D0qWd8GC4ogUgGxU15fct1REnEe"},{"type":"paragraph","children":[{"type":"text","text":"1、双击鼠标中键:显示全部图形对象。","id":""}],"text":"","id":"B4uYdymeaoAmKoxaIxUcyQEAn3e"},{"type":"imageList","children":[{"type":"image","attrs":{"height":457,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/fca57e97ffef49f0bf63665bf77a0c16","width":1080},"text":"","id":"Sua0dckEko0W8Uxo34ZcjCn0nDe"},{"type":"image","attrs":{"height":425,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ef8ad7f3c0c9413d86f2fd65b8bfa1b7","width":720},"text":"","id":"AAsIdc8SEoKMW6xQvaecAC8Nnvf"}],"text":"","id":"A4AsdYkeUo8GsCxKkAZcfNiintf"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"A4AsdYkeUo8GsCxKkAZcfNiintf"},{"type":"paragraph","children":[{"type":"text","text":"2、按住鼠标中键拖动鼠标:移动图纸","id":""}],"text":"","id":"Ce4IdOSuWomSwCxYJPGcYfcRnTf"},{"type":"paragraph","children":[{"type":"text","text":"此时十字光标会变成一只小手,你可以通过拖动鼠标来移动图纸。","id":""}],"text":"","id":"XyCcd2wQYoucQOxaEV8c1D5XnOh"},{"type":"paragraph","children":[{"type":"text","text":"3、滚动鼠标中键:缩放图纸。这个大家应该都懂,缩放图纸与上面的拖动图纸配合使用,方便你找到图形的位置。","id":""}],"text":"","id":"JM0wdiSy4oYO6cxM70CcCOQ7nOe"},{"type":"paragraph","children":[{"type":"text","text":"4、命令栏","id":""}],"text":"","id":"O8QOdKsSKoUO82xUzgXc9vqznvb"},{"type":"paragraph","children":[{"type":"text","text":"CAD这个软件,在我看来最重要的就是它的命令栏。","id":""}],"text":"","id":"IO2Sdauw6oQ0YmxwUPbctbnenP1"},{"type":"paragraph","children":[{"type":"text","text":"几乎你画在图上的一切东西都与它有关。首先它的位置在之前讲过,位于CAD界面的下方,共两栏。上面一栏表示已结束的命令,下面一栏表示现在的命令。","id":""}],"text":"","id":"IMEQdaEimoIImaxUz3Lclj4Jned"},{"type":"image","attrs":{"height":34,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b5599979f7134709bd64cd0ecbcf4236","width":1080},"text":"","id":"MooGdUIqyo2QUGxoFBpc5sHDneN"},{"type":"paragraph","children":[{"type":"text","text":"CAD的命令栏,就相当于一个你的助手,它会指引你做每一步操作。下面举个简单的例子。","id":""}],"text":"","id":"Dyq2dM6KkoeEk2xGIZmcFMipnCe"},{"type":"paragraph","children":[{"type":"text","text":"如下图,首先我们选择CAD左侧绘图工具中的直线。(可直接键盘上输入L再按空格/回车)此时命令栏第二行提示指定第一个点。","id":""}],"text":"","id":"IgocdOce4o8coUxKU8cc1g7HnWd"},{"type":"image","attrs":{"height":198,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/54539c27a4d3464f990d7fec38c39246","width":34},"text":"","id":"GmGadmkkwoiKEQxaJHNc3uWgnEi"},{"type":"paragraph","children":[{"type":"text","text":"我们在绘图区空白处单击一下,此时命令显示为指定下一点或放弃U。(由于这条线还没画完,此时第一栏并没有内容,即没有上一步命令)此时你再选绘图区另外一点,一条直线就画完了;如果你输入U,则放弃绘制这条直线。","id":""}],"text":"","id":"JSQKdQACCoeU0GxX40ycuRpKnvx"},{"type":"image","attrs":{"height":33,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e4b1c0f037384738aac9071febec4b6e","width":241},"text":"","id":"SOi6dqy8yokQq8xUhUbc90knnTf"},{"type":"paragraph","children":[{"type":"text","text":"而此时命令栏还是提示指定下一点或放弃。这里你有两种选择。1是单击空格/回车键,则线段绘制完毕。2是继续选择另一点,那么就会出现两条线。","id":""}],"text":"","id":"Qs44d6IY4oIe6gxCcgscWM2xnKg"},{"type":"image","attrs":{"height":625,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/5a8da029d832434e866cb5f1d4fff303","width":1024},"text":"","id":"M6mgdMGOMoC2eKx5PR4cIk9wnBL"},{"type":"paragraph","children":[{"type":"text","text":"此时命令栏的提示多了一项:闭合C。如果你键盘输入C,则两条线段头尾相接,不在一条直线上则形成三角形。","id":""}],"text":"","id":"AIkSdWUoOok6SUxU3e4cS1wtnFf"},{"type":"imageList","children":[{"type":"image","attrs":{"height":30,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/8ceae07a20f042cfaa3ab14d177652e8","width":348},"text":"","id":"LEGSdUOsUo8C80xOO79cwpoNnrc"},{"type":"image","attrs":{"height":469,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/81e7edd7427d4bcc8a660a69ae20d4c5","width":720},"text":"","id":"PQ4AdcqmmoqSmQxqSMNcax2Kn1e"},{"type":"image","attrs":{"height":469,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/81e7edd7427d4bcc8a660a69ae20d4c5","width":720},"text":"","id":"PQ4AdcqmmoqSmQxqSMNcax2Kn1e"},{"type":"image","attrs":{"height":31,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a45bd78cf7014e39a362f8421cf2777d","width":416},"text":"","id":"SUUqdoG2coiGKYxMdo0cOoobnXe"},{"type":"image","attrs":{"height":31,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a45bd78cf7014e39a362f8421cf2777d","width":416},"text":"","id":"SUUqdoG2coiGKYxMdo0cOoobnXe"},{"type":"image","attrs":{"height":459,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6deef09719b243929584555f7946a5f0","width":1024},"text":"","id":"RsOudaYyOosuCuxAtv0ci7jLnve"},{"type":"image","attrs":{"height":459,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6deef09719b243929584555f7946a5f0","width":1024},"text":"","id":"RsOudaYyOosuCuxAtv0ci7jLnve"},{"type":"image","attrs":{"height":430,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/fe87fed395514abdb941d3246f04b4ee","width":1024},"text":"","id":"Wo8OdwG84og0YixAh11ctTesnQe"}],"text":"","id":"AicSd0eK4oMwSOxeqFvc4lVWn2d"},{"type":"paragraph","children":[{"type":"text","text":"这里注意两点:","id":""}],"text":"","id":"AicSd0eK4oMwSOxeqFvc4lVWn2d"},{"type":"paragraph","children":[{"type":"text","text":"绘制完图形对象后,再单击空格或回车键,即可结束整个命令。如果你想重复上一次的命令,比如想继续画线段,只需再按下空格,会自动重复上一次指令。此时又要开始选择线段的第一个点……","id":""}],"text":"","id":"DUKudMOiqo6Ug6xayHfcHMVtnyb"},{"type":"paragraph","children":[{"type":"text","text":"以上牵扯到一个核心的操作逻辑。即CAD的命令栏在你选择完基础命令后一步步指引你进行操作,给你提供多种选择。","id":""}],"text":"","id":"L8qcdC0MkokOi8xyIzfcvyaGnfd"},{"type":"paragraph","children":[{"type":"text","text":"即使你对这个命令不熟悉,通过命令栏的提示你也能很快理解。例如刚才举的例子画线段,我们都知道两点确定一线段,因此CAD中绘制线段在命令栏中分两步,分别是确定两个点的位置。","id":""}],"text":"","id":"HcSyd2IcMooE4UxG2j8c4WRXnjb"},{"type":"paragraph","children":[{"type":"text","text":"5、状态栏","id":""}],"text":"","id":"UmSmdsKWqo6KeixQ9mOc096xnoh"},{"type":"paragraph","children":[{"type":"text","text":"状态栏位于命令栏下方。","id":""}],"text":"","id":"Qe6Qd8QwqoMsMWxEti9cZsZjn8g"},{"type":"paragraph","children":[{"type":"text","text":"前半部分有一个坐标点的数据,它表示的是十字光标在绘图区的位置,而它的参照物是CAD绘图区的坐标原点,如下图。这里需要注意的是,Z轴的数字一般是0,因为我们主要是绘制平面上的图形。","id":""}],"text":"","id":"GIgKdu4kcowKSaxmyLccgQqxnPf"},{"type":"image","attrs":{"height":20,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7d3985e450e540358e0427eba7581ad5","width":628},"text":"","id":"Sgm0dig2eo4yuYxiqyHcqkPgnYg"},{"type":"paragraph","children":[{"type":"text","text":"状态栏重点在于后半部分的几个按钮,掌握它们,你的绘图效率会得到极大的提高。","id":""}],"text":"","id":"TsAydq2a0oQCGSx4EJ0ctqfen4c"},{"type":"image","attrs":{"height":625,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/6ff68b9a3bea4f9dace01c4d8a42f4d8","width":1024},"text":"","id":"ZCG0d8OGcouWoyxoBZjcVoXdnGA"},{"type":"paragraph","children":[{"type":"text","text":"1、首先说下捕捉模式和栅格显示","id":""}],"text":"","id":"Zk0mdokiUoYGk4xO0z9cg2mFnvb"},{"type":"image","attrs":{"height":23,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b24440318dc049968eb6991a0664a1de","width":49},"text":"","id":"YSeadmuOooYMKUxMPvdc8nOnn7f"},{"type":"paragraph","children":[{"type":"text","text":"它们一般搭配使用,捕捉会自动捕捉最近的栅格点,栅格则是体现在绘图区会出现栅格网,这两个按钮我建议大家关掉,会对绘图的视线造成干扰,同时容易使光标闪烁。","id":""}],"text":"","id":"Uq4idIkkWoYEYaxk1qicOtwFn9e"},{"type":"paragraph","children":[{"type":"text","text":"2、接下来是正交模式","id":""}],"text":"","id":"V40cdWCeMoAK4IxG4ITc6Y4snYb"},{"type":"image","attrs":{"height":27,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/605790387b9d4b4d99444e6cedf47a4a","width":26},"text":"","id":"MCE6d4cWmoUw46xqKYWctktMnuh"},{"type":"paragraph","children":[{"type":"text","text":"开启和关闭它的快捷键是键盘上的F8,经常会用到希望大家记住。","id":""}],"text":"","id":"ReYmdSywYo6ciWxsniwczX2Wnvc"},{"type":"paragraph","children":[{"type":"text","text":"这个模式非常重要。如果你要画直线,希望直线横平竖直,即只在XY方向绘制,那么打开正交模式,所有画出来的线条都会在XY方向。与此相关的是其后的极轴模式。","id":""}],"text":"","id":"IAcSdcAK2oOgUOxT6nrc5XTVnwp"},{"type":"image","attrs":{"height":26,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1954273a2fb4431aa4730bec80dcec8b","width":26},"text":"","id":"UUM4dY8weoQ8UwxWij9ch9hQnqb"},{"type":"paragraph","children":[{"type":"text","text":"就是通常的带角度的绘图模式,与正交模式相反。","id":""}],"text":"","id":"SkKIduqm2og6maxwfN7c3O8dnKh"},{"type":"paragraph","children":[{"type":"text","text":"3、对象捕捉,快捷键F3","id":""}],"text":"","id":"FgiId0ekCokOq4x4gozcQpRjnKb"},{"type":"image","attrs":{"height":29,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/443f2a6e37c8426c86f9e0f55abb70d3","width":32},"text":"","id":"SYsUdeMkuoCgQuxyIZTcN1VMnOd"},{"type":"paragraph","children":[{"type":"text","text":"这个模式可以极大极大极大极大提高绘图的效率,非常重要!这里先举个简单的例子。","id":""}],"text":"","id":"HKGUdSa4UosGuoxy6Pkc517gn4I"},{"type":"paragraph","children":[{"type":"text","text":"当你绘制出了一个矩形,想选中的它的一个角点往上画别的东西,这个时候把对象捕捉模式打开,那么你会发现,当光标移动到矩形角点附近时,会在角点上出现一个绿色的小框。","id":""}],"text":"","id":"Ek2cdSqYYoiSeOxeKnXcFAcmnod"},{"type":"paragraph","children":[{"type":"text","text":"此时如果你要再往上画个矩形,那么当你绘制时,你会发现矩形的角点自动吸附到了原矩形的角点上。","id":""}],"text":"","id":"WAC8dmCggo0m2ixwDQOck1bUnlp"},{"type":"imageList","children":[{"type":"image","attrs":{"height":696,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/8cded5b88575476f954861ceee0f5f7c","width":1024},"text":"","id":"JaqWdyAcWoC0GgxsvZwc0Z1en1b"},{"type":"image","attrs":{"height":783,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/26105262aeda4740b45e76e2e88cbd6f","width":1024},"text":"","id":"AWO2dEgUmosu4MxwF9Bcm0PJnA3"},{"type":"image","attrs":{"height":783,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/26105262aeda4740b45e76e2e88cbd6f","width":1024},"text":"","id":"AWO2dEgUmosu4MxwF9Bcm0PJnA3"},{"type":"image","attrs":{"height":708,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/25bca42290c44bb7949213cdade18aaf","width":1024},"text":"","id":"Gka4dwuI8oyiosxfqtHcsr6AnJF"}],"text":"","id":"DwsudKka6oAmE2xCeT8cdFZ3nEd"},{"type":"paragraph","children":[{"type":"text","text":"因此,对象捕捉模式就像一块磁铁,它能让光标自动吸附到一些特殊的点位上,不仅仅是端点角点。","id":""}],"text":"","id":"DwsudKka6oAmE2xCeT8cdFZ3nEd"},{"type":"paragraph","children":[{"type":"text","text":"这里鼠标右键单击对象捕捉,选择设置,里面提供了各种各样的特殊点和延长线等等。这里提醒下大家,千万别全部打开哦,不然会被各种磁铁吸来吸去,眼花缭乱反而降低效率。","id":""}],"text":"","id":"JQeadOKGComEqYx4qegcyOtwnMe"},{"type":"image","attrs":{"height":539,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/7e3beff9e5724db1982138d7d788e370","width":668},"text":"","id":"AseOdYGOAo4yUixQLiWc4OfGnCf"},{"type":"paragraph","children":[{"type":"text","text":"4、对象捕捉追踪","id":""}],"text":"","id":"DqYOdg8QSoMiAuxoHzocpFVvnIh"},{"type":"paragraph","children":[{"type":"text","text":"设想你要画两条线段,希望它们不仅平行且头尾对齐,该怎么画?","id":""}],"text":"","id":"Q2SYdWasKoAmWgxOaWBcHguqn3g"},{"type":"paragraph","children":[{"type":"text","text":"如下图,当你开启对象捕捉追踪后,在绘制第二条线段的第二个点时,先将光标挪到第一条线段的端点上再慢慢往下挪动(不要单击,只是挪动),此时会出现一条绿色的虚线,它就像一把尺子一样能帮助你对齐。","id":""}],"text":"","id":"McY6dUK0IoigQ4xigaWc2kM3nYb"},{"type":"paragraph","children":[{"type":"text","text":"这时将光标慢慢往下挪,单击即可绘制出端点对齐的两条线啦。","id":""}],"text":"","id":"Iqoed8kKyoWmi2xm60CctQGpnfe"},{"type":"imageList","children":[{"type":"image","attrs":{"height":695,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ba934dc811b14b299cdf365e7cc4e1fa","width":1024},"text":"","id":"HMq4dOYOqoqsKkxYVV7ctUpYnXc"},{"type":"image","attrs":{"height":679,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/55616e7e00db4f6ca20e1253404426b2","width":1024},"text":"","id":"NCs0dgAsGoGmYWxsltkcgwnnn1d"},{"type":"image","attrs":{"height":679,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/55616e7e00db4f6ca20e1253404426b2","width":1024},"text":"","id":"NCs0dgAsGoGmYWxsltkcgwnnn1d"},{"type":"image","attrs":{"height":471,"note":[{"type":"text","text":"基本操作逻辑","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f1327453f80c41d88656307eb4ea6a7a","width":659},"text":"","id":"RgyMdEIo0oOssMxOcx6cWUMxn4d"}],"text":"","id":"IoqOdUKeUosg8yxEFQlcUcsznCf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"掌握绘图基本规范","id":""}],"text":"","id":"IoqOdUKeUosg8yxEFQlcUcsznCf"},{"type":"paragraph","children":[{"type":"text","text":"这个包括标注样式、详图、剖图、引线规范等。这就像学会了写字,组词造句一样。","id":""}],"text":"","id":"UYMgd2sASok0e8xOuEfc5Scyntg"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"基本要求","id":""}],"text":"","id":"POk2dmmYWoyUyAxk6o0ciYkVnhb"},{"type":"paragraph","children":[{"type":"text","text":"1、所有设计室出的图纸都要配备图纸封皮、图纸说明、图纸目录。","id":""}],"text":"","id":"XWkqdu0EMoa8WwxKwfYcliPOn7b"},{"type":"paragraph","children":[{"type":"text","text":"A、图纸封皮须注明工程名称、图纸类别(施工图、竣工图、方案图)、制图日期。 ","id":""}],"text":"","id":"CYoWdUaswo4Qgsxqd29c5Nydn3E"},{"type":"paragraph","children":[{"type":"text","text":"B、图纸说明须对工程进一步说明工程概况、工程名称、建设单位、施工单位、设计单位或建筑设计单位等。 ","id":""}],"text":"","id":"FAMYd0mOsocqYAxspGpcJ8DHnQb"},{"type":"paragraph","children":[{"type":"text","text":"2、每张图纸须编制图名、图号、比例、时间。 ","id":""}],"text":"","id":"Qa22dKw00oEUu8xC0Nqch3oMnUf"},{"type":"paragraph","children":[{"type":"text","text":"3、打印图纸按需要、比例出图。","id":""}],"text":"","id":"MgIedu6SYo8ewKxarpPcqykonfb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"常用制图方式","id":""}],"text":"","id":"NKAidCymKougG6x8dUec7kYRnge"},{"type":"paragraph","children":[{"type":"text","text":"一、常用比例","id":""}],"text":"","id":"OAoQdYKusoIKqMxeWfJcTq8AnQd"},{"type":"image","attrs":{"height":400,"note":[{"type":"text","text":"常用制图方式","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/06b84d68c8f046d7be959ac6bfb5425b","width":560},"text":"","id":"XMo6dq4UEos4CMxKIq2cghG8nDf"},{"type":"paragraph","children":[{"type":"text","text":"1:1、1:2、1:3、1:4、1:5、1:6、1:10","id":""}],"text":"","id":"OKksd2i4ioECyIxILgKcAMNNnSe"},{"type":"paragraph","children":[{"type":"text","text":"1:15、1:20、1:25、1:30、1:40、1:50、1:60、1:80","id":""}],"text":"","id":"GMoWd4gSGoqOC4xsds7cUyCVn7b"},{"type":"paragraph","children":[{"type":"text","text":"1:100、1:150、1:200、1:250、1:300、1:400、1:500","id":""}],"text":"","id":"ZcQCdgg84ociCKx0kvicwssMnzb"},{"type":"paragraph","children":[{"type":"text","text":"二、线型","id":""}],"text":"","id":"V8GQdkmEqoyUg8xOKKsc86EinHh"},{"type":"image","attrs":{"height":236,"note":[{"type":"text","text":"常用制图方式","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/27ba4a03d9d54403913cf966dc9de1cc","width":414},"text":"","id":"VQimdagIwomESGx6bIicttE7ndb"},{"type":"paragraph","children":[{"type":"text","text":"1、粗实线:0.3mm","id":""}],"text":"","id":"UcYUdE00EoMy0GxvClNcKvEXnIN"},{"type":"paragraph","children":[{"type":"text","text":"1)平、剖面图中被剖切的主要建筑构造的轮廓(建筑平面图)。 ","id":""}],"text":"","id":"RkQmdGWGsoASc0xU3CdcsxRJnVc"},{"type":"paragraph","children":[{"type":"text","text":"2)室内外立面图的轮廓。  ","id":""}],"text":"","id":"TisAdkeKAoC4EUxcZtKcrRLDnLc"},{"type":"paragraph","children":[{"type":"text","text":"3)建筑装饰构造详图的建筑物","id":""},{"type":"text","text":"表面线","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"XWsUduwgmoi6uIxQ7hocZ1wUnbe"},{"type":"paragraph","children":[{"type":"text","text":"2、中实线:0.15-0.18mm ","id":""}],"text":"","id":"TIMmdYMqMoQSUoxcvi9cDsQ1nPh"},{"type":"paragraph","children":[{"type":"text","text":"1)平、剖面图中被剖切的次要建筑构造的轮廓线。 ","id":""}],"text":"","id":"FySadI064oKumUxI3JVcNUD8n4b"},{"type":"paragraph","children":[{"type":"text","text":"2)室内外平顶、立、剖面图中建筑构配件的轮廓线。  ","id":""}],"text":"","id":"Kg4UdKQUKoQECSxq88tcyld4nUg"},{"type":"paragraph","children":[{"type":"text","text":"3)建筑装饰构造详图及构配件详图中一般轮廓线。","id":""}],"text":"","id":"AeocdK22WouAaixc7YucFvrRnm2"},{"type":"paragraph","children":[{"type":"text","text":"3、细实线:0.1mm","id":""}],"text":"","id":"Ueegd6iogoAGasxau0Gc0K1rnvc"},{"type":"paragraph","children":[{"type":"text","text":"填充线、尺寸线、尺寸界限、索引符号、标高符号、分格线。","id":""}],"text":"","id":"DS6sd2uaSoQOMsxmMQrc7RCXnyh"},{"type":"paragraph","children":[{"type":"text","text":"4、细虚线:0.1-0.13mm  ","id":""}],"text":"","id":"AOmWdMEAUoegQ0xeKHLcSK0snUd"},{"type":"paragraph","children":[{"type":"text","text":"1)室内平面、顶面图中未剖切到的主要轮廓线。  ","id":""}],"text":"","id":"A6eod4emKoYeUixqibocfn1Rngb"},{"type":"paragraph","children":[{"type":"text","text":"2)建筑构造及建筑装饰构配件不可见的轮廓线。  ","id":""}],"text":"","id":"IywWd4UekoA0WcxmscMcgmOinKf"},{"type":"paragraph","children":[{"type":"text","text":"3)拟扩建的建筑轮廓线。 ","id":""}],"text":"","id":"VMe4dI2E2oc6U4xiMSscOyDOnIc"},{"type":"paragraph","children":[{"type":"text","text":"4)外开门立面图开门表示方式。","id":""}],"text":"","id":"DwSGdKKGuoqGqCxW6hBc9CEInhc"},{"type":"paragraph","children":[{"type":"text","text":"5、细点划线:0.1-0.13mm","id":""}],"text":"","id":"CIqSdWk4Oo0MeWxsbsyceqqinXd"},{"type":"paragraph","children":[{"type":"text","text":"中心线、对称线、定位轴线。","id":""}],"text":"","id":"Ua6adeq8YocG02xofHWcj1Zxnnf"},{"type":"paragraph","children":[{"type":"text","text":"6、细折断线:0.1-0.13mm","id":""}],"text":"","id":"VcEAdwkq2o6ak8xWqAdc8owUnGf"},{"type":"paragraph","children":[{"type":"text","text":"不需画全的断开界线。","id":""}],"text":"","id":"DSMgdEYW8oCA4Ox4Qtnc1EZ0n8c"},{"type":"paragraph","children":[{"type":"text","text":"三、打印出图笔号1-10号线宽设置,选择打印,弹出的对话框的右上角有个笔形的图标,点击,出现各种颜色。","id":""}],"text":"","id":"Cg4CdSIi6okuyuxuhDpcU3JPnec"},{"type":"paragraph","children":[{"type":"text","text":"10号特粗线","id":""},{"type":"text","marks":[{"type":"strong"}],"text":":","id":""},{"type":"text","text":"1)立面地坪线2)索引剖切符号3)图标上线","id":""}],"text":"","id":"CoSIdSKqkoQqEaxCciNcwndUnVv"},{"type":"paragraph","children":[{"type":"text","text":"4)索引图标中表示索引图在本图的短线","id":""}],"text":"","id":"XMmWdouuQoWmsex6gM1c0PRQnVf"},{"type":"paragraph","children":[{"type":"text","text":"四、","id":""},{"type":"text","text":"剖切索引符号","id":""}],"text":"","id":"LwSwdikmOoYCC4xpX80cYFFfnF2"},{"type":"paragraph","children":[{"type":"text","text":"1、m:ø12mm(在A0、A1、A2、图纸)","id":""}],"text":"","id":"UOgGdSiq8o6ykwx8HtgcbwG2n4d"},{"type":"paragraph","children":[{"type":"text","text":"2、m:ø10mm(在A3、A4图纸)","id":""}],"text":"","id":"Uskidy02Eoageux0tnFcGaMlnfb"},{"type":"paragraph","children":[{"type":"text","text":"3、","id":""},{"type":"text","text":"特粗线","id":""},{"type":"text","text":"到索引线为剖视方向","id":""}],"text":"","id":"DWUedeSOIoY4GsxyesIcEETfnPe"},{"type":"paragraph","children":[{"type":"text","text":"4、A:字高5mm(在A0、A1、A2、图纸),字高4mm(在A3、A4图纸)","id":""}],"text":"","id":"H4EsdUMqooSok2xaSulcMiejnCg"},{"type":"paragraph","children":[{"type":"text","text":"5、B-01:字高3mm(在A0、A1、A2、图纸),字高2、5mm(在A3、A4图纸)","id":""}],"text":"","id":"DeaSdwK8soKcgMxecQBc05ALnBh"},{"type":"paragraph","children":[{"type":"text","text":"6、A为索引图号,B-01为索引图纸号,B-01为“”表示索引在本图","id":""}],"text":"","id":"SYC0dk8e4oWiO2x2FXacbj3inum"},{"type":"paragraph","children":[{"type":"text","text":"五、平、立面索引符号","id":""}],"text":"","id":"MAo2dMQuEo4YqexmASNcJAoynpg"},{"type":"paragraph","children":[{"type":"text","text":"1、m:ø12mm(在A0、A1、A2、图纸)","id":""}],"text":"","id":"JCaoduaMmo4cGYxcXOscTM3nncg"},{"type":"paragraph","children":[{"type":"text","text":"2、m:ø10mm(在A3、A4图纸)","id":""}],"text":"","id":"KyIiduy4yoewasxKwEMcRaPjnkh"},{"type":"paragraph","children":[{"type":"text","text":"3、A1-A4:字高4mm(在A0、A1、A2图纸),字高3mm(在A3、A4图纸)","id":""}],"text":"","id":"KaeGdaSs0oEmeixMRpxcrAqfnpY"},{"type":"paragraph","children":[{"type":"text","text":"4、B-01--B-04:字高2、5mm(在A0、A1、A2图纸),字高2mm(在A3、A4图纸)","id":""}],"text":"","id":"JGaCd4amEogI4sxsX4XcCDzbndd"},{"type":"paragraph","children":[{"type":"text","text":"六、大样图索引","id":""}],"text":"","id":"MGeQd4YyeoKqMoxAZ7jcHE8LnKd"},{"type":"paragraph","children":[{"type":"text","text":"大样引出框","id":""}],"text":"","id":"QOOOdA0SMoMogGxAXY8cdspxnvg"},{"type":"paragraph","children":[{"type":"text","text":"1、m:ø12mm(在A0、A1、A2图纸)","id":""}],"text":"","id":"QSSadCmEeok8agxIlXcciRrXnje"},{"type":"paragraph","children":[{"type":"text","text":"2、m:ø12mm(在A3、A4图纸)","id":""}],"text":"","id":"RY2Qd8eAsos6iSxYFNAcRjrZnwf"},{"type":"paragraph","children":[{"type":"text","text":"3、A:字高4mm(在A0、A1、A2图纸),字高3mm(在A3、A4图纸)","id":""}],"text":"","id":"QaEgdgwKMoKOM4xEvnJcfE9PnDe"},{"type":"paragraph","children":[{"type":"text","text":"4、B-01:字高2、5mm(在A0、A1、A2图纸),字高2mm(在A3、A4图纸)","id":""}],"text":"","id":"GMGadeOMqokcmqxq6bBcQGTjnMA"},{"type":"paragraph","children":[{"type":"text","text":"七、图标","id":""}],"text":"","id":"V2c2dsy2CoKgK2xA1LrcGcRmnLc"},{"type":"paragraph","children":[{"type":"text","text":"1、图名:字高7mm(在A0、A1、A2图纸),字高5mm(在A3、A4图纸)","id":""}],"text":"","id":"REYmdYMEio4YKDxTeOqcfmVHnTb"},{"type":"paragraph","children":[{"type":"text","text":"2、比例及英文图名:字高4mm(在A0、A1、A2图纸),字高3mm(在A3、A4图纸)","id":""}],"text":"","id":"A24kdCesqoo0Ccx0W7YcvbX5ndh"},{"type":"paragraph","children":[{"type":"text","text":"八、文字注释","id":""}],"text":"","id":"OUUGdYYGUoIC8GxCMq6cNFlunnf"},{"type":"paragraph","children":[{"type":"text","text":"1、引出线为箭头或点,引出线为统一体,由标注命令引线制作。","id":""}],"text":"","id":"U2OudwWmioqqoOxOYFScRgnQnUf"},{"type":"paragraph","children":[{"type":"text","text":"2、文字说明:字高4mm(在A0、A1、A2图纸),字高3mm(在A3、A4图纸)。","id":""}],"text":"","id":"BCkudCUeiomUuaxyYhucppTSnrh"},{"type":"paragraph","children":[{"type":"text","text":"九、标高符号","id":""}],"text":"","id":"DIcSdOGwuo2Qssx8lOocRtiknYd"},{"type":"paragraph","children":[{"type":"text","text":"1、数字:字高2、5mm(在A0、A1、A2图纸),字高2mm(在A3、A4图纸)。","id":""}],"text":"","id":"Tg64dsQaeo2Am2xo3SLcJlrNnif"},{"type":"paragraph","children":[{"type":"text","text":"2、符号为等腰直角三角形。","id":""}],"text":"","id":"H0mqdi2Qeo6iI2xwJYbcFsWZnnh"},{"type":"paragraph","children":[{"type":"text","text":"3、数字以m计单位,小数点后留三位。","id":""}],"text":"","id":"G066dEM6aoCOSQxSyDBckiYOnEd"},{"type":"paragraph","children":[{"type":"text","text":"4、零点标高写成±0、000,正数标高不注“”,负数标高应注“-”。","id":""}],"text":"","id":"J62QdgqQKoAGskxuetXcjaxfnJg"},{"type":"paragraph","children":[{"type":"text","text":"5、同样位置不同标高标注。","id":""}],"text":"","id":"ZY6mdGiQOogQyExGyI3cnBdCnwg"},{"type":"paragraph","children":[{"type":"text","text":"十、轴线符号","id":""}],"text":"","id":"BsmKdQMsuoa8max0kegcEV8un4b"},{"type":"paragraph","children":[{"type":"text","text":"1、n:ø10mm,字高4mm(在A0、A1、A2图纸)","id":""}],"text":"","id":"L4uOduqsQosOkSxUNqhchCHen9d"},{"type":"paragraph","children":[{"type":"text","text":"2、n:ø8mm,字高3.5mm(在A3、A4图纸)","id":""}],"text":"","id":"E8Iqdo2a2oOuyoxg3EZcbrf1nac"},{"type":"paragraph","children":[{"type":"text","text":"十一、尺寸符号","id":""}],"text":"","id":"BeAEdSOQkoqYsuxIzHVcpxcUnSb"},{"type":"paragraph","children":[{"type":"text","text":"1、尺寸标注是尺寸为统一体,如需调整尺寸数字,可采用edit(ed)命令。","id":""}],"text":"","id":"JGIGdYc2AoAG0ixKo0PcXXMUndh"},{"type":"paragraph","children":[{"type":"text","text":"2、尺寸界线距标注物体2-3mm,第一道尺寸线距标注物体10-12mm,相邻的尺寸线间距7-10mm。","id":""}],"text":"","id":"TyaqdIemOosQgmxYqhZchaOtnhb"},{"type":"paragraph","children":[{"type":"text","text":"3、半径、直径标注时箭头样式为","id":""},{"type":"text","text":"实心闭合箭头","id":""},{"type":"text","text":"。","id":""}],"text":"","id":"NmKudIWs6oUeoKxcxfbcz5hnntg"},{"type":"paragraph","children":[{"type":"text","text":"4、标注字高2.5mm(在A0、A1、A2图纸),字高2mm(在A3、A4图纸)。","id":""}],"text":"","id":"ReGUdaWGOoIsiYxuIcdcSelynfh"},{"type":"paragraph","children":[{"type":"text","text":"5、标注文字距尺寸线1-1.5mm。","id":""}],"text":"","id":"JS4cdmuSKouquqx8y3ycQ06tngb"},{"type":"imageList","children":[{"type":"image","attrs":{"height":236,"note":[{"type":"text","text":"常用制图方式","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/f9ab7b6433b4413289112e0a21b1ca5a","width":414},"text":"","id":"Mw26dsaKwom4wIxdbwLc50kDnuR"},{"type":"image","attrs":{"height":412,"note":[{"type":"text","text":"常用制图方式","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4aafd85c6f754263ad8db6912477ad1f","width":206},"text":"","id":"LmycdKeeGoqoGMxMxIUcgIAGnHg"}],"text":"","id":"GaeadOmk2okwuUxAJlxc7WAWnwb"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"GaeadOmk2okwuUxAJlxc7WAWnwb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"制图技巧","id":""}],"text":"","id":"CCeadcMEmoqsIAxKPTHclAQIngb"},{"type":"paragraph","children":[{"type":"text","text":"一、图层管理","id":""}],"text":"","id":"S26WdcAcooG2qexaaiocNxAbnwf"},{"type":"paragraph","children":[{"type":"text","text":"1、一般","id":""},{"type":"text","text":"制图分层","id":""}],"text":"","id":"KmoKdm6CsogGk4x3pXkcXb0KnIQ"},{"type":"paragraph","children":[{"type":"text","text":"A、墙体层(WALL);B、家具层(FURNITURE);C、填充层;D、窗层(WINDOW);E、布置层;F、","id":""},{"type":"text","text":"尺寸层","id":""},{"type":"text","text":"(DIM);G、文字层(TEXT);H、","id":""},{"type":"text","text":"轴线层","id":""},{"type":"text","text":"(DOTE);轴线标注层(AXIS);J、分格层","id":""}],"text":"","id":"YwkGdKUeAo80UuxM7aEc7V4snNg"},{"type":"paragraph","children":[{"type":"text","text":"制图时分清各层便于调整图纸,节省时间。","id":""}],"text":"","id":"Eg4OdMaSQouuUAxesY7c2QTenGg"},{"type":"paragraph","children":[{"type":"text","text":"2、线条分色","id":""}],"text":"","id":"JgSodM2a2oGy4wxMraXcFCsqnfb"},{"type":"paragraph","children":[{"type":"text","text":"制图时将墙体、家具、填充线、文字、分格线等线条颜色区分,便于在电脑显示时一目了然。","id":""}],"text":"","id":"Io26ducEcosg6Uxor5dco138nYb"},{"type":"paragraph","children":[{"type":"text","text":"3、图框插入","id":""}],"text":"","id":"FmmCdKWAIoske4xon9Xc2X3AnDe"},{"type":"paragraph","children":[{"type":"text","text":"按比例插入图框","id":""}],"text":"","id":"EMOGd4KQYoGkAgxUP4RcGeoWnYx"},{"type":"paragraph","children":[{"type":"text","text":"首先制作1:1图框,将图框放大,与图比较看是否配合。如不配合缩放与之配合。如要作1:30的图框,第一次图框放大40后不合适,再次缩放输入3/4,即可得到1:30的图框B。","id":""}],"text":"","id":"EsmYd0400ogYOYxCsI2ctWpunBh"},{"type":"paragraph","children":[{"type":"text","text":"二、其他","id":""}],"text":"","id":"BKm8dYAywoig8Kxo0RycO2aEnqb"},{"type":"paragraph","children":[{"type":"text","text":"1、CAD文件在从其他文件粘贴进来后,容易出现","id":""},{"type":"text","text":"无用图层","id":""},{"type":"text","text":",可purge(pu),清理无用图层。","id":""}],"text":"","id":"C4mKdm2OQoCYMqxcfwTcAmBsnbd"},{"type":"paragraph","children":[{"type":"text","text":"2、文字的大小是根据图纸的比例变化的,如A3图纸,比例为1:50,注释文字打印出的尺寸应该是3mm,在文字制作时,文字尺寸大小输入150。","id":""}],"text":"","id":"Pwumd6gWYoiK8Ixg1Jdcm53RnNe"},{"type":"paragraph","children":[{"type":"text","text":"3、一套图中可能会有不同的比例,在按比例插完第一个图框后,遇到不同比例的图,应根据比例的大小缩放。如有一张图比例为1:50,是正确的,现在要给另一张图插图框,假设这张图要插1:40的图框那就复制1:50的图框,然后缩放输入4/5即得。文字的大小亦可采用这种办法。","id":""}],"text":"","id":"PCqudEScSoe0AyxSU5pchx6Anwb"},{"type":"paragraph","children":[{"type":"text","text":"4、同一个CAD界面下,如果打开多个CAD文件,可按着ctrl键点Tab键转换,浩辰CAD等可以直接在文件标签栏点文件名进行切换,最新的ACAD2014也加入了类似的功能。","id":""}],"text":"","id":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t":"3、绘图比例乱设置","id":""}],"text":"","id":"ZYQGdGkc0oEGOExo1l4cAOS2nPf"},{"type":"paragraph","children":[{"type":"text","text":"在进行绘图的时候不要自己随心所欲的设置绘图比例,CAD绘图比例有很多,而每个比例都是科学设置的,最佳绘图比例是1:1,将绘图比例设置为1:1绝对不会错。","id":""}],"text":"","id":"Zq4cdw6y8oaKkWxoPROcNG3WnQc"},{"type":"paragraph","children":[{"type":"text","text":"4、不要在0层上绘图","id":""}],"text":"","id":"DECqdOsMco8YOgxQ1zWcwlVRnab"},{"type":"paragraph","children":[{"type":"text","text":"这一点是一定要注意的,因为0层是系统默认的图层,不能更名和删除,通常用作草稿图层或插入块,将图画在0层上容易导致图层混乱,不利于分层管理。5、不要把图框和图形画在同一副图中","id":""}],"text":"","id":"NuWydwCYMoYi66xOZRQccHINnqs"},{"type":"paragraph","children":[{"type":"text","text":"绘图时如果需要运用到图框应当将图框以块的形式插入进图中,而不是直接画,直接画在后面打印图纸的时候容易出现错乱。","id":""}],"text":"","id":"PW2EdyeC6oMu8oxUndXcf6g7nKc"},{"type":"paragraph","children":[{"type":"text","text":"6、遇到问题不及时弄清楚","id":""}],"text":"","id":"E00KdioaKomkqAxIB5ccfn85nsh"},{"type":"paragraph","children":[{"type":"text","text":"在绘图时因为操作的原因可能会出现很多问题,遇到问题一定要第一时间搞清楚,因为你记着记着可能就忘了。比如说画一张图,别人画的大小适中,而你画起来图形很小,有的甚至看不见,这可能是因为你没有设置绘图界限而导致的。","id":""}],"text":"","id":"TkaIdMG2qoiYCMxCwcDcOrMenPg"},{"type":"paragraph","children":[{"type":"text","text":"7、不设置线型比例","id":""}],"text":"","id":"Ym6ydWusio62KWxTUwSc0XUEnoV"},{"type":"paragraph","children":[{"type":"text","text":"没有设置线型比例可能会导致你用虚线画线但画出来看起来就像是用实线画的,线型比例在设置的时候还要根据图形的尺寸来,如果图形尺寸特别小可以将图形比例设大一点,如果图形尺寸特别大可以将图形比例设小一点。","id":""}],"text":"","id":"Z04cdKCico8OmQxU0escjKYtnDr"},{"type":"paragraph","children":[{"type":"text","text":"8、不标注工程信息","id":""}],"text":"","id":"HSegdCAmqoWkaUxysLicn5Gbneb"},{"type":"paragraph","children":[{"type":"text","text":"工程标注是工程的重要依据。在一幅工程图中工程标注是不可少的重要部分。在某些情况下,工程标注甚至比图形更重要。所以小伙伴们在绘图的时候一定不要忘了标注。","id":""}],"text":"","id":"Cw40dk6miousE6xU8Gbc37Wvn9C"},{"type":"paragraph","children":[{"type":"text","text":"9、文字字体不规范","id":""}],"text":"","id":"LGyGdKWewoKYUyxknpNcIyNYnfF"},{"type":"paragraph","children":[{"type":"text","text":"文字是CAD图纸不可缺少的一部分,如尺寸标注文字、图纸说明等,在标注的时候很多小伙伴都会用自己喜欢的字体,这样是错误的,规范的字体是“长仿宋体”。","id":""}],"text":"","id":"VQGMdaW4qoWMA4xq8ODcFDW4nPe"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"QKOIdouKYosKu6xga8zc1RcRnN2"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"EUAWdYGokoswAyxsJL4crd4Nnhf"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"Sa4EdWCA8o0oaqxoTVscr1Uwnwh"}]%3C%2Fhowto_content%3E

10. 兰蔻274和雅诗兰黛420

掌握科学和正确的跑步方法能够对人起到强身健体、愉悦身心的作用,而不科学和非正确的方法不但不能起到锻炼效果,反而会对人体健康产生一定的负面影响。所以,人们应根据自身的具体情况按照一定的要求进行跑步锻炼。

跑步姿势要正确

正确的跑姿对良好的运动习惯的养成很重要。培养正确跑姿的具体做法是:两肩微微提起,两只手臂弯曲成一定的角度,通常情况下,这个角度应为90度。手臂向前向后摆动,幅度不应过大,与此同时,要微微进行上下弹动,肩部稍抬高。

在跑步的过程中,大腿向前抬起应尽量高些,后蹬充分,步幅以大为宜,且有弹性。这样的跑姿可以让人的腹部肌肉紧张,内肚上提,呼吸均匀、细长、充分而有节奏,跑步中腹肌适当紧张,注意提气,这本身就是对呼吸器官功能的训练,也是对腹肌的锻炼,使腹肌的控制力增强,也是身体健美的有效方法。

头和肩

跑步动作要领:在跑步的过程中,人的头部和肩部应始终处于稳定状态。目视前方,除非跑动的道路不平坦,否则,不要使身体前倾。肩部要尽量放松,不应出现含胸现象。

动力伸拉:耸肩,肩部放松自然下垂,在跑动时,尽可能向上耸,并停留一下,还原后重复。

臂与手

跑步动作要领:人的手臂在摆动时应是以肩为轴的前后动作,左右动作幅度不超过身体正中线。手指应处于放松状态,与此同时,腕部与臂也要根据运动节奏做相应动作,肘关节的角度应控制在90度。

左右动力伸拉:跑步者在抬肘摆臂时,两只手臂一个处于前方,一个处于后方,成预备起跑姿势,后摆臂肘关节要尽可能的向高抬,然后放松前摆。随着跑步的速度加快,臂肘关节也越抬越高。

躯干和髋

跑步动作要领:跑步者从颈部到腹部要一直处于直立状态,错误的跑姿是身体向前倾或者向后仰,正确的跑姿能够让人呼吸顺畅,身体重心保持平衡。身体除不能向前后倾外,也不能向左向右摇晃以及向上向下起伏过大,腿向前摆时,送髋动作需积极主动,跑步时要注意髋部的转动和放松。

动力伸拉:弓步压腿,两条腿向前向后呈开立状,距离与肩保持同宽。身体的重心要慢慢向下压,直到使肌肉感到紧张,接着,放松还原。注意躯干要一直保持直立状。

跑步动作要领:跑步者的腰部要始终处于直立状,但不能过于挺直。身体肌肉的状态要微微处于紧张,以使躯干能够维持正确的跑姿,与此同时,每跑一步都要注意脚部动作的缓冲。

动力伸拉:体前屈伸,跑步者呈自然站立状态,两只脚开立,距离保持与肩同宽。身体慢慢向前屈,直至双手下垂对应脚尖的位置,保持这一姿势片刻,然后复原。

大腿和膝

跑步动作要领:跑步者的大腿和膝部向前摆,力量稍大,这里需要注意的是,大腿与膝部的动作是向前摆而不是向上抬。腿的任何侧向动作都是多余的,而且容易引起膝关节受伤,因此大腿的前摆要正。

动力拉伸:前弓身,跑步者的两只脚站距同髋宽,两只手置于头后位置,从髋关节屈体向前,使腰背处于挺直状,直到股二头肌感到紧张。

小腿与跟腱

跑步动作要领:跑步者的脚应该落于身体前的位置,通常情况下,这一位置应在体前约1尺处,以靠近正中线为宜。小腿不应跨得太远,否则,跟腱可能会受到损伤。与此同时,跑步者还应该注意小腿肌肉和跟腱在着地时的缓冲,落地时小腿应积极向后扒地,使身体积极向前。

除此之外,小腿向前摆动时,方向要控制得准确,即前摆要正,脚朝前,切忌不能出现外翻或后翻现象,正确的小腿和脚的运动方向可以有效地保护膝关节和踝关节。可在沙滩上跑步时检查脚印以作参考。

动力伸拉:撑壁提踵,跑步者面向墙壁站立,与墙的距离可控制在1米左右,两只手臂向前伸,两手之间的距离与肩同宽,手稳稳撑于墙壁。提踵,再放下,感觉小腿和跟腱紧张。

脚跟与脚趾

跑步动作要领:跑步者要控制好跑动的步幅,如果过大,小腿向前伸出距离过远,则会以脚跟触地,产生制动刹车反作用力,这一力量对人体的骨骼以及关节的损伤是非常大的。正确落地应以脚的中部触地,并让冲击力快速分散至全脚掌。

动力伸拉:坐式伸踝,跑步者跪于地面,臀部与脚跟要贴近,上半身处于直立状。缓缓向下给踝关节压力,直到趾伸肌与脚前掌感到足够拉力,然后抬臀后重复,动作要有节奏,缓慢。

跑步健身要科学

循序渐进

进行跑步锻炼以后,每天最好要有一个运动记录,这样,有利于日后对自己的运动效果有一个全面的掌握。运动记录包括如下内容:

1、跑步锻炼的性质,每天跑步的具体内容,以及持续的日期和每次跑步时所用的时间。

2、每天在跑步之前,跑步的过程中,以及跑步后,身体都有哪些不同的感觉。

3、锻炼后,自己的食欲和睡眠方面有了哪些变化。

4、有无继续参加锻炼的愿望。

5、脉搏跳动情况。

除上述几项内容,跑步者还可以根据自身实际情况,增减内容,比如对于患有某种疾病或是跑步减肥的人,可以有针对性的进行信息积累。

人们可以从运动记录中分析出运动量的大小并及时对锻炼进行必要的调整。通常情况下,人在跑步时,前5分钟过后,脉搏跳动不应超过每分钟120次。10分钟后,不应超过每分钟100次。如果脉率大大超过了这一范围,或者出现身体不适现象,必须减少运动量。

基本原则

为了能够让跑步成为科学的健身方式,在跑步时还需要遵循一些基本的原则:

1、跑步并不需要天天进行。

2、每周可以抽出1天到2天的时间进行一些低强度的训练,比如在功率自行车上进行有氧、出汗的训练。

3、在跑步锻炼的计划中,最好加入一些步行活动。比赛应该少一点。

4、在没有比赛任务的情况下,可以进行适当的锻炼,以维护体能,人们可以尝试降低运动量的方法,保持成绩和坚持降低训练量。

5、有计划地进行深层组织按摩。

不同的跑步健身法

具体方法

一、慢速放松跑

慢速放松跑是一种比较悠闲,令人倍感舒适的运动方式。在跑步的过程中,身体不必过多发力,无疲劳感。跑步者的心率不会太高,通常情况下,在每分钟110次至130次之间。慢速跑时,人的呼吸保持自然、顺畅的状态,微微出现气喘现象属于正常。人的身体从静止状态到运动状态需要进行一段时间的适应,所以,在慢跑的最初,人们不可急于求成,不可以在只跑一小段路程后就开始加速。

正确的做法是循序渐进地加大强度。在跑步的过程中,对身体各部位的动作没有严格的要求,总体上说就是以跑步者感到舒适为佳。每次跑完步,跑步者应该感到身心放松和愉悦,相反,如果感到身体的某一部位有不适感,就要及时找出原因,并给予纠正,以免长期采用错误的跑步方法,有损自身健康。慢速跑每周可以进行2次到3次,每次跑步的时间控制在20分钟左右。长期坚持慢速放松跑,可以对人的呼吸系统、心血管系统等有明显的健身效果。

配速建议:一般情况下,女生7-9km/h,男生8-10km/h。

二、中速跑步方法

中速跑要求跑步者有一定的意志努力,速度较慢速跑有明显的提升,通常情况下,控制在每秒5米的状态。心率也随之有所提高,一般在每分钟140次至150次之间。中速跑是比较受人们欢迎的中等强度健身法。长期坚持中速跑,对人体心脏功能的增强有明显的效果,与此同时,它还对调节人体内脏平衡等有显著的效果。

跑步者在中速跑之前,要先进行一定量的热身运动,在跑动的过程中,如果身体产生不适感,要立刻停止跑步,做一些放松练习。专家建议每周练习1次至2次为宜。

配速建议:中速跑配速一般在5分30秒到6分。

三、快速跑步方法

快速跑需要跑步者有较大的意志努力,在跑步的过程中,保持高速动作,心率会处于人体最高水平,通常情况下,每分钟在170次至180次左右。它是一种高强度的运动,所以,持续的时间不宜过长,一般几秒钟,根据跑步者的具体情况,重复练习。每周练习快速跑1次至2次,每次重复3次至6次。

做快速跑练习要遵循循序渐进的方法,开始之前,跑步者要做好身体的预热活动,另外,还要防止过度疲劳。长期进行快速跑练习,对提高人体无氧耐受力、肌肉功能,以及心脏功能有一定作用。但有内脏慢性病、心血管、肝,肾病者,尤为不能练习,防止病情加重。

配速建议:快速跑配速一般在4分30秒到5分。

四、变速跑步法

所谓变速跑就是在跑动的过程中,跑动速度会有一定的变化。这种变化没有一个标准的规定,跑步者可以根据自身的具体情况,合理调整。调整的原则是跑步者身体未出现不适感。变速跑是快慢结合、走跑结合的运动方式。变速跑的运动强度中等,所以它比较适合于中年人。

一般情况下,身体素质较好的中年人,可快跑与慢跑相结合;身体素质较弱的中年人,可慢跑与走步交替练习。在跑动的过程中,密切注意自己的身体变化,当出现不适感时,必须停止跑步,进行休息。为达到一定的锻炼效果,变速跑需要坚持一定的时间,直到身体出现明显的疲劳时,再结束练习,接着,做一些放松活动,并循序渐进地提高练习标准。

五、定时跑步法

定时跑就是在固定的时间内进行跑步练习的方法。也可以进行一下变通,限定一定的跑程,以缩短跑步时间进行练习。比较常见的定时跑有12分钟跑和6分钟跑。跑步者可根据自身的情况,选择最适合自己的定时跑进行练习。

定时跑可以评定锻炼效果和身体功能水平。长期坚持定时跑的人,能够帮助自己了解身体状况,在定时跑的过程中,如果出现明显的疲劳,应及时调整运动强度,甚至停止练习,并做好跑步后的放松活动。无论进行何种健身运动,都要以循序渐进为原则,切不可急于求成。

六、原地跑练习法

原地跑练习就是练习者在固定的一小块区域进行跑步练习,比如在房间里或是跑台上。因为这种方法不受场地、气候等条件的约束,所以它更加便捷。原地跑练习应持续较长的时间才能收获到锻炼身体的效果。通常情况下,应至少进行10分钟以上,在练习的过程中,跑步者应将大腿高高抬起,重复次数加快些,锻炼效果就好些。原地跑练习适用于无法进行户外跑步的人群,它可以作为疾病康复保健练习之一。

除上述方法外,跑步锻炼还包括负重跑、障碍跑、变向跑等。练习者可根据自身的情况,有针对性的进行锻炼。但需要注意的是,在进行跑步锻炼之前,跑步者必须要进行准备活动,使身体由静止状态进入到运动状态,而且在跑步的过程中,也应该遵循由慢到快,再由快到慢渐渐放松的原则。对于环境的选择也是至关重要的,要尽可能的选择空气清新,无污染的地方进行跑步锻炼。

另外,人们还要坚持抗疲劳练习,这对于提高身体素质十分重要。跑步者要从自身的体质、健康条件出发,灵活掌握、选择跑步练习方法和运动量。坚持经常跑步锻炼,一定能取得满意的健康效果。

动作要领

一、小步跑

步者身体自然放松,上半身处于正直状,或者身体稍向前倾,切忌不可出现身体后仰现象,向后倾是一种错误的跑姿,尤其对于初期练习者,必须严格纠正错误跑姿,否则养成坏习惯后,纠正起来就会变得非常困难。

准备跑步前,将身体的重心向高抬,骨盆前挺,注意身体各部位的变化,以全身感到舒展为宜。膝关节放松,接着,两条腿交替屈膝抬举后,快速放松下落,小腿顺势向前迈一小步,用前脚掌着地,完成“扒”地动作,并迅速伸直踝、膝、髋关节。

与此同时,跑步者的两只手臂屈肘,此时,要掌握好身体的重心,注意肩部要处于放松状态,跑者的上下肢相协调配合,双臂动作与两腿动作保持一致,双臂前后摆动,初跑时摆动幅度不宜过大。跑步动作可以有效地增强人体关节的灵活性,同时,还会使人的动作频率得以提高,对改进跑的速度和技术有很大帮助。

二、侧身滑步跑

侧身滑步跑就是向身体的两侧进行跑动。跑步者身体呈自然放松状态,分别向左向右进行跑动。当向左跑时,其右脚应先从左脚之前向左移动一次,左脚则从右脚之后向左移动一步,右脚再从左脚之后向左跑一步,左脚则从右脚之前向左跑一步,如此为一复步。向右跑时,左右脚方向正好相反。

在跑动的过程中,跑步者应密切观察身体各部位的变化,如出现不适,立刻停止跑动,及时找出问题出现的原因,并给予纠正。完成侧身滑步跑时,应该牢记左右脚移动以在一条线上为宜。根据自身的具体情况,可以先向左边跑十几步,再反向右跑十几步。

侧身滑步跑可以缓解其他跑步方式的疲劳感,使人体的全身肌肉关节充分活动,增加机体的灵活性和平衡能力。

三、高抬腿跑

跑步者身体呈自然放松状态,上半身正直,或微微向前倾,但切忌不可出现向后倾现象。向后倾是一种错误的跑姿,尤其对于初期练习者,必须严格纠正错误跑姿,否则养成坏习惯后,纠正起来就会变得非常困难。

准备跑步之前,调整好身体重心,使之慢慢提高,骨盆前挺,动作幅度不宜过大,速度不宜过快,以全身感到放松舒展为宜。准备姿势就绪以后,跑步开始,跑步者先将一条腿的膝部进行弯曲,并向高抬起,大腿与躯干之间,形成一定的角度,角度以直角为最宜,接着,积极下压,用前脚掌着地,并迅速伸直踝、膝、髋三个关节,与此同时,两条手臂屈肘配合抬腿动作,完成向前向后的摆动动作。动作结束后,再换另一条腿,两脚交替进行。这种跑步方式可增强腿部肌群的力量,提高关节的灵活性、柔韧性和动作频率,对提高跑步成绩大有帮助。

四、旋转跑

这是一种方向随时发生变化的跑步运动,也被人们称为倒序运动。旋转跑之前,跑步者身体需呈放松状态,由于这是一个对重心平衡性要求非常高的运动方式,所以,在跑动之前,跑步者需做好准备,可以原地先进行几次旋转,熟悉调整重心时的方法,做好准备工作以后,跑步开始。

在进行旋转跑时,跑步者要将向前跑、侧身跑等几种方式结合起来。由于方向上的变化十分灵活,所以,跑步者的跑速不宜过快,切记自身安全,谨防摔伤。实践证明,旋转跑能够促进全身血液循环和脑部供氧功能,使各器官得到锻炼,有利于提高人体平衡能力。

五、原地支撑后蹬跑

练习者身体呈自然放松状态,骨盆向前倾,使身体姿势有利于后蹬动作,上半身向前倾,后蹬腿充分伸直。此时,人体的髋部、膝部和踝关节应处在同一条线上。注意保持重心稳定,接着,脚趾扒地腾空,另一条腿膝盖领先向前上方摆出。

长期坚持原地支撑后蹬跑可增强髋、膝、踝关节伸肌力量,提高跑步速度。在进行原地支撑后蹬跑时,练习者要注意动作的每一个要点,保持动作的正确性。由于没有过多的运动量,所以,该方式很少会造成练习者身体受伤的情况。

六、变速跑

跑步者在跑动的过程中,结合自身的实际情况,快跑一段距离,再慢跑一阵儿,使跑速始终处于快慢交替的状态。一般开始时采取较慢速度的变速跑,当身体慢慢适应了运动状态以后,再逐渐提高速度,增加运动量。长期采用变速跑锻炼,对人体的耐力发展有很大的好处,而且还能提高机体的速度耐力素质,提高各项生理机能。

跑步训练的基本要求

跑步训练有4个基本的要素:耐力、力量、速度和休息。

耐力

有人将提高跑步运动强度的过程比喻成金字塔式的,参加最高级的比赛是到达了金字塔的塔尖,而处于金字塔最底部的人就是初级跑步者,对于这部分人来说,耐力是极为重要的。

每一个追求健康的跑步者,都不能有急于求成的心理,特别是在提高运动强度时,要循序渐进,清楚基础的重要性。万事开头难,耐力练习对人的毅力是非常大的考验。现实生活中,很多跑步者会被耐力练习击败,从而结束自己的跑步锻炼计划。实践证明,没有良好的耐力基础,较大强度的力量工作和速度工作是不可能做到的。

力量

一、手臂

跑步运动是全身性运动,科学掌握两只手臂的摆动动作至关重要,它不仅能够使跑步者在跑动的过程中更加轻松,对其成绩的提高也有明显的促进作用。在日常训练中,练习者可以通过一些简单的俯卧撑练习增加上臂的力量。

在做俯卧撑的过程中,要注意控制速度,还要根据自身的情况,调整训练强度。在训练的过程中,若身体出现不适现象,必须马上停止运动,找出原因,有针对性地进行调整。在速度上,不宜过快,要以身体不感到疲惫为宜。与此同时,注意手臂摆动时两臂之间的宽度,加强背部、肩部和臂部之间的力量协调,它们将在长跑的最后阶段起重要的作用。

在训练强度上,跑步者要根据自身的实际情况,慢慢加大,切忌一口气做得太多。初学者练习俯卧撑可以进行两组,每组15到20下;有一定基础的运动者则可做3组,每组20下;高水平人士可以尝试4组30到50下的俯卧撑锻炼。而后,再根据实际情况和力量的增加而逐渐增加次数。

二、腹部

跑步时,腹部肌肉发挥着非常重要的作用。跑步者要针对腹部肌肉进行有效的训练,具体做法是:跑步者有计划、有规律地做仰卧起坐练习。该练习可使背部、腰部、腹部肌肉得到锻炼。

在最初的训练中,练习者要根据自身的情况,从低强度做起。推荐每组做10~20个,每次锻炼可以做3~5组,当熟悉这种运动强度以后,可以逐渐增加,以循序渐进的方式增加到每组为20~30个,每天做4~6组,组与组之间可休息一分钟左右,休息时间不宜太长,大概坚持三个月左右,可看到腹部有明显减小的效果,其实是腹部的肌肉群得到了锻炼,达到紧致作用。在练习的过程中,密切注意身体各部位的变化,如出现不适,必须马上停止练习,找出原因,及时地做出调整。随着时间的推移,再慢慢加大训练强度。

速度

速度训练的方法有很多。比如到一个适合跑步的场地,重复进行各种短距离跑。再如从高处快速跑向低处。又如参加不同类型的赛跑比赛。速度训练适用于各类以跑步为健身方式的人群,特别是对于老年人来说,其作用更为显著。

一、提高速度的方式

提高速度的方式有两种,一是增加步频,二是增大步幅。通常情况下,增加步频比增大步幅对人体更具安全性。这是因为步幅的增大会造成步幅过大,进而会引起某些生物力学上的问题和运动损伤。

二、寻找最佳配速

正确的配速可以帮助我们降低身体负担,同时达到最大效率的燃脂效果。无论对于减肥还是想增强体质的人来说,跑步速度都不宜过快,过高的跑步强度会增加无氧代谢的比例,还可能会对身体造成过重的负担,进而引起肌肉损伤、酸痛等结果;而如果跑得太慢,又很难达到期待的锻炼效果。

想要更好地控制配速,首先要弄清楚配速的概念。配速,即每公里所需要的时间。配速是马拉松运动的训练中使用的概念。比如一个人跑10公里用了1小时5分钟,那么他的平均配速就是6分30秒,也可以省略单位记为配速630。结合手机APP使用,配速并不需要我们去费心计算。

由于每个人的身体健康状况各不同,在选择配速的时候,要根据实际的身体状况来确定。

要想找到自己的最佳配速,还要根据自身跑步时的实际数据进行调整,需要参考的数据包括:

1、身体调节节奏:每个人都有自己的身体协调节奏,包括呼吸、步伐等,可以通过确保呼吸顺畅、能够连续说4-5个字等方式调节身体节奏。跑步过程中没有头晕、胸闷的话,说明跑步速度可以。

2、心率。心率是指正常人安静状态下每分钟心跳的次数,也叫安静心率,一般为60~100次/分,可因年龄、性别或其他生理因素产生个体差异。一般来说,年龄越小,心率越快,老年人心跳比年轻人慢,女性的心率比同龄男性快,这些都是正常的生理现象。

安静状态下,成人正常心率为60~100次/分钟,理想心率应为55~70次/分钟(运动员的心率较普通成人偏慢,一般为50次/分钟左右)。心率是身体对当前运动强度耐受程度的表现,保持在最大心率的60~80%,可以让身体处在脂肪的高效燃烧阶段。

3、跑步后身体状态。跑步后第二天如果身体疲倦、肌肉酸痛、乏力、关节不适、脉搏跳的快,说明跑步速度过快,应当适当降低配速。如果连续跑步一段时间后,没有感觉到身体有任何变化,可以适当提高配速。

休息

在跑步运动中,休息是一个非常重要的环节。但它却常被排除在跑步健身之外,没有引起人们足够的重视。有些跑步者在耐力方面和速度方面训练得都非常到位,但是,在坚持一段时间以后,却没有收到预想的效果。究其原因,大都是没有做好运动后的休息。所谓“张弛有度”才能达到事半功倍的效果。实践证明,休息环节与跑步运动中的各要素同等重要。

人在跑步时,身体的各部分机能得到了有效的锻炼,但是,与之相对应的,人体也会承受一定的负荷,这些负荷对人体会产生不同程度的消耗或损耗。所以,在跑步结束以后,肌肉组织必须要进行充分的休息,损伤由此减小,最后消失。

长此以往,人们会发现,身体承受负荷的能力在一点点增强,身体也变得越来越强壮,其原因就是运动后的损伤得到了有效的恢复,使身体能适应越来越大的运动强度,最终锻炼的效果也就出来了,故重视休息是每一个跑步者都必须关注的问题。一般来说,可以跑2天休息1天,或跑3天休息1天。

训练跑步的方法

中长跑训练法

一、跑前准备

1、跑步者要在起跑之前做好准备工作,特别是对室外气温的把握。若将跑步的时间选择为清晨,那么,穿着就不能太过单薄,尤其是上腹部要注意保暖,否则,有可能使脾胃功能受到不同程度的影响。

2、跑步者在临出门前,可以喝适量的白开水,能使干渴了一夜的身体得到水的滋养,各关节得以润滑,同时,还能够降低血浓度,促进血液循环和物质代谢。但切忌饮水过量,否则会不利于接下来的跑步运动。

3、一些跑步者习惯到达跑步地点后马上就跑起来,这是错误和不科学的做法。正确的做法是先做好热身运动,如果天气比较寒冷,则要先搓搓手和脸,轻揉两耳廓,戴好手套,以防止冻伤。接着,再对脚踝和膝关节进行充分的活动,最后,深呼一口气,调整好情绪,起跑。

二、跑步过程

跑步开始以后,跑步者的上半身要微微向前倾,目视前方,两只手臂有节奏地向前向后摆动,脚尖触地后,要始终朝向正前方,切忌不可形成“八”字,向后蹬时,腿部发力位置要准确。脚在落地的瞬间,需轻柔,注意动作的缓冲。

长跑时,跑步者脚部触地的方式有两种:—是脚前掌或外掌外侧着地;二是全脚掌落地过渡到前掌蹬地。第一种方法的特点是速度快、效果好,但它的缺点是比较浪费力气。此方法适用于提高成绩的专业运动员。第二种方法的特点是跑步者腿的后面肌肉比较放松,跑起来比较省力气,但它的缺点是速度比较慢。此方法适用于大多数人和初学者。

在中长跑的运动中,调整好呼吸是至关重要的。中长跑属于有氧代谢运动,参与人体各大器官的循环,特别是呼吸系统。跑动时,人体对氧气的需求量是巨大的,这种需求量会随着人运动量以及运动强度的提高而不断增加,所以,跑步者必须注意呼吸节奏,否则就会严重影响跑步的效果。通常情况下,跑步者可以2步一吸或3步一吸,在此期间,注意节奏起伏不宜过快过大。吸气时,可以采用鼻呼吸和口鼻混合吸,可用舌抵住上颚,以避免冷空气直接大量吸入而造成对胸部的刺激。

长跑无论对人的生理还是心理都是一种考验,跑动时,由于氧气供应落后于肌肉的活动需要,所以,身体可能会出现一些不适现象,比如腿发沉、胸发闷,呼吸困难等,这些负面的感受也许会影响到跑步者的情绪,导致人们产生出放弃继续跑下去的念头。此时,正确的做法是适当降低跑速,调节好呼吸节奏,并树立起坚持到底的信心。不久便会发现,那些负面的感受在慢慢缓解,最后消失。

三、跑步结束

跑步结束以后,跑步者要做好放松活动,这对人体的健康是非常必要的。比如,跑步结束后去做些踢腿、纵跳摸高、原地蹦跳等放松动作,在做放松活动的时候,注意两只手臂要适度抖动,这样做,可以放松手臂部的肌肉,使之从紧张状态过渡到放松状态。两个腿交替前后左右自然摆动。而后,将膝盖部抬起,俯身,两只手握拳或者成刀形,对大腿、小腿进行适度的捶打。在做过这些放松运动之后,你会发现,你的运动健身效果会有显著的提高。

短跑训练方法

短跑一直被人们称为是极限强度运动。生理学、生物化学的理论认为极限强度运动属于由无氧代谢方式供给能量。人们在短跑时,对跑姿的要求非常高,正确的跑姿能够使人的身体各部分器官得到科学的锻炼,并使人们收获预想的效果。反之,不但不会起到锻炼的效果,反而会对身体造成不同程度的影响。

短跑技术要求人的身体微微向前倾,但一定要注意尺度,切不可出现低头弯腰的现象。人的两只手臂应处于弯曲状,并在身体两侧做向前向后摆动。短跑技术要求人体全身性配合,反应需快。在平时的训练中主要从以下几个方面入手。

一、发展爆发力练习

专家指出,爆发力由两部分内容组成,即速度与力量。针对这两部分,人们可采取有针对性的训练。如跳远、负重纵跳、负重深蹲等。

二、发展柔韧练习

柔韧性对跑步者来说是非常重要的素质之一,一个拥有良好柔韧性的跑步者,其身体的各个关节拥有较大的活动幅度,肌肉韧带的伸展能力也较强。特别是在短跑训练中,柔韧性的优越性体现得更为明显。在日常训练中,跑步者可以根据自身的实际情况选择适当的训练方法。如体前屈练习、身体前后快速屈伸等。

三、发展动作速度训练

动作速度是短跑项目的关键因素,对于动作速度的训练可采用多种方法,如重复法、比赛法和游戏法等。对于普通的练习者来说,比赛法是经常被采用的训练方法。在比赛法中,练习者能够保持高涨的情绪,对提高速度起到积极的推动作用。该方法与正式比赛产生的效果基本相同,所以深受人们的喜爱。与此同时,由于在比赛的过程中能引起各种动作变化,还可以防止因经常安排表现最大速度的练习而引起的“速度障碍”。

以上就是对跑步的正确方法与技巧的有关讲解,希望能对您进行跑步锻炼有所助益!

%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"掌握科学和正确的跑步方法能够对人起到强身健体、愉悦身心的作用,而不科学和非正确的方法不但不能起到锻炼效果,反而会对人体健康产生一定的负面影响。所以,人们应根据自身的具体情况按照一定的要求进行跑步锻炼。","id":""}],"text":"","id":"doxcnqck4SU0s644EAnaezomWih"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"跑步姿势要正确","id":""}],"text":"","id":"doxcnGqscYG6Gs2Mw4cxhb6Xxed"},{"type":"paragraph","children":[{"type":"text","text":"正确的跑姿对良好的运动习惯的养成很重要。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"培养正确跑姿的具体做法是:","id":""},{"type":"text","text":"两肩微微提起,两只手臂弯曲成一定的角度,通常情况下,这个角度应为90度。手臂向前向后摆动,幅度不应过大,与此同时,要微微进行上下弹动,肩部稍抬高。","id":""}],"text":"","id":"doxcnweOg2ocu8cYKoJc4OchzYe"},{"type":"image","attrs":{"height":870,"note":[{"type":"text","text":"跑步姿势要正确","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/eb6f60fdfb7e49e198565a8ba8e2c93e","width":1024},"text":"","id":"doxcn26A4qkgUa8aiI5batrAcrX"},{"type":"paragraph","children":[{"type":"text","text":"在跑步的过程中,大腿向前抬起应尽量高些,","id":""},{"type":"text","text":"后蹬","id":""},{"type":"text","text":"充分,步幅以大为宜,且有弹性。这样的跑姿可以让人的腹部肌肉紧张,内肚上提,呼吸均匀、细长、充分而有节奏,跑步中腹肌适当紧张,注意提气,这本身就是对呼吸器官功能的训练,也是对腹肌的锻炼,使腹肌的控制力增强,也是身体健美的有效方法。","id":""}],"text":"","id":"doxcnqss82IuQ6S0o69yfhOBlgf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"头和肩","id":""}],"text":"","id":"doxcnyQ4Wc8yU8IcGWOcdeIhLqc"},{"type":"paragraph","children":[{"type":"text","text":"跑步动作要领:在跑步的过程中,人的头部和肩部应始终处于稳定状态。目视前方,除非跑动的道路不平坦,否则,不要","id":""},{"type":"text","text":"使","id":""},{"type":"text","text":"身体前倾。肩部要尽量放松,不应出现含胸现象。","id":""}],"text":"","id":"doxcnEKCy8KoeSG0CkRrLsP7m2b"},{"type":"image","attrs":{"height":352,"note":[{"type":"text","text":"头和肩","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/dce4b681e42c4743afc5f4af4c81f923","width":578},"text":"","id":"doxcn2qyWI6YOm8w0SOhqEMF24e"},{"type":"paragraph","children":[{"type":"text","text":"动力伸拉:耸肩,肩部放松自然下垂,在跑动时,尽可能向上耸,并停留一下,还原后重复。","id":""}],"text":"","id":"doxcnU6kcOigGyGCG4kjZqferlc"},{"type":"image","attrs":{"height":525,"note":[{"type":"text","text":"头和肩","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/212feb7936114d52b365581b02474c93","width":776},"text":"","id":"doxcnwwGQKG4OCIE6esSmhrRAbg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"臂与手","id":""}],"text":"","id":"doxcnm2I4Ou8UIQso2lehNS7XXd"},{"type":"paragraph","children":[{"type":"text","text":"跑步动作要领:人的手臂在摆动时应是以肩为轴的前后动作,左右动作幅度不超过身体正中线。手指应处于放松状态,与此同时,腕部与臂也要根据运动节奏做相应动作,肘关节的角度应控制在90度。","id":""}],"text":"","id":"doxcng2Au2yEW8WmgCKKAlH5rHb"},{"type":"image","attrs":{"height":720,"note":[{"type":"text","text":"臂与手","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e40808eff72f4222ab264a2942f9d6d0","width":1080},"text":"","id":"doxcnIiCags2g2WK4UJkwCIkjMg"},{"type":"paragraph","children":[{"type":"text","text":"左右动力伸拉:跑步者在抬肘摆臂时,两只手臂一个处于前方,一个处于后方,成预备起跑姿势,后摆臂肘关节要尽可能的向高抬,然后放松前摆。随着跑步的速度加快,臂肘关节也越抬越高。","id":""}],"text":"","id":"doxcnaACqwGOsEImOgLbpTgwbde"},{"type":"image","attrs":{"height":790,"note":[{"type":"text","text":"臂与手","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/18a252293cee4d55a06fa4824cea142c","width":915},"text":"","id":"doxcnEIwuI4iaq420mSn6uo5rKe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"躯干和髋","id":""}],"text":"","id":"doxcn0gW6GYC4w4wOS2o3pXglLh"},{"type":"paragraph","children":[{"type":"text","text":"跑步动作要领:跑步者从颈部到腹部要一直处于直立状态,错误的跑姿是身体向前倾或者向后仰,正确的跑姿能够让人呼吸顺畅,身体重心保持平衡。身体除不能向前后倾外,也不能向左向右摇晃以及向上向下起伏过大,腿向前摆时,送髋动作需积极主动,跑步时要注意髋部的转动和放松。","id":""}],"text":"","id":"doxcngG4c6amkC0wYWto30KGZn3"},{"type":"image","attrs":{"height":471,"note":[{"type":"text","text":"躯干和髋","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/9efcf881ca0146d290064745986b4b71","width":640},"text":"","id":"doxcnaaIakyMKaeOo1TnqL06Xfj"},{"type":"paragraph","children":[{"type":"text","text":"动力伸拉:弓步压腿,两条腿向前向后呈开立状,距离与肩保持同宽。身体的重心要慢慢向下压,直到使肌肉感到紧张,接着,放松还原。注意躯干要一直保持直立状。","id":""}],"text":"","id":"doxcnwc60yGq6oAUgc19FhNQ8Mb"},{"type":"image","attrs":{"height":430,"note":[{"type":"text","text":"躯干和髋","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/d201678a755441daaa1a74f6e2b3fb46","width":638},"text":"","id":"doxcn6CSw40EYO8aAOAjdT58DVe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"腰","id":""}],"text":"","id":"doxcno8SouCcc04ak0IUEvBmpRe"},{"type":"paragraph","children":[{"type":"text","text":"跑步动作要领:跑步者的腰部要始终处于直立状,但不能过于挺直。身体肌肉的状态要微微处于紧张,以使躯干能够维持正确的跑姿,与此同时,每跑一步都要注意脚部动作的缓冲。","id":""}],"text":"","id":"doxcnk8KucI0a8Au2CQSDHv4mVg"},{"type":"image","attrs":{"height":1067,"note":[{"type":"text","text":"腰","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/df93a1731a5241d4bcb294d6387884c0","width":800},"text":"","id":"doxcnOEiUYskOEyg4QDNWnYTDPb"},{"type":"paragraph","children":[{"type":"text","text":"动力伸拉:体前屈伸,跑步者呈自然站立状态,两只脚开立,距离保持与肩同宽。身体慢慢向前屈,直至双手下垂对应脚尖的位置,保持这一姿势片刻,然后复原。","id":""}],"text":"","id":"doxcno6oECcOQICgaqYbShQXTJx"},{"type":"image","attrs":{"height":621,"note":[{"type":"text","text":"腰","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/8bd716b154da467aa46dafe818634e30","width":900},"text":"","id":"doxcnQiYEYOo4UyOIwClBmiKO0K"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"大腿和膝","id":""}],"text":"","id":"doxcnQuiWuO0WSsickt3kp6Pkhd"},{"type":"paragraph","children":[{"type":"text","text":"跑步动作要领:跑步者的大腿和膝部向前摆,力量稍大,这里需要注意的是,大腿与膝部的动作是向前摆而不是向上抬。腿的任何侧向动作都是多余的,而且容易引起膝关节受伤,因此大腿的前摆要正。","id":""}],"text":"","id":"doxcnAmUc2sqSuioQqVrIZ9eclb"},{"type":"image","attrs":{"height":519,"note":[{"type":"text","text":"大腿和膝","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/40629bdf737842aa8874ed405273cb25","width":900},"text":"","id":"doxcnAKICuEsyIeQgm40DwcJlOc"},{"type":"paragraph","children":[{"type":"text","text":"动力拉伸:前弓身,跑步者的两只脚站距同髋宽,两只手置于头后位置,从髋关节屈体向前,使腰背处于挺直状,直到股二头肌感到紧张。","id":""}],"text":"","id":"doxcnKewAsaEUsCOcUDB2TtfqIb"},{"type":"image","attrs":{"height":509,"note":[{"type":"text","text":"大腿和膝","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/793a6988e8724b7185ab73d0fdf105b4","width":640},"text":"","id":"doxcnsU0QeAkyyq4m4q4WBtiaMe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"小腿与跟腱","id":""}],"text":"","id":"doxcnMQ8squg2kaWw2LuMAA16rb"},{"type":"paragraph","children":[{"type":"text","text":"跑步动作要领:跑步者的脚应该落于身体前的位置,通常情况下,这一位置应在体前约1尺处,以靠近正中线为宜。小腿不应跨得太远,否则,跟腱可能会受到损伤。与此同时,跑步者还应该注意小腿肌肉和跟腱在着地时的缓冲,落地时小腿应积极向后扒地,使身体积极向前。","id":""}],"text":"","id":"doxcn4IAo42GgOIccrwZ8FskBKI"},{"type":"paragraph","children":[{"type":"text","text":"除此之外,小腿向前摆动时,方向要控制得准确,即前摆要正,脚朝前,切忌不能出现外翻或后翻现象,正确的小腿和脚的运动方向可以有效地保护膝关节和踝关节。可在沙滩上跑步时检查脚印以作参考。","id":""}],"text":"","id":"doxcneSi2gCAAqC0ucVmldhdN1b"},{"type":"image","attrs":{"height":720,"note":[{"type":"text","text":"小腿与跟腱","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/58f41903e9634567b07a8721b19d25b5","width":960},"text":"","id":"doxcngcmaKcg8cOmYvOEd9R0NcE"},{"type":"paragraph","children":[{"type":"text","text":"动力伸拉:撑壁提踵,跑步者面向墙壁站立,与墙的距离可控制在1米左右,两只手臂向前伸,两手之间的距离与肩同宽,手稳稳撑于墙壁。提踵,再放下,感觉小腿和跟腱紧张。","id":""}],"text":"","id":"doxcnWMiy2WuUgkA0YdrVwCz9he"},{"type":"image","attrs":{"height":504,"note":[{"type":"text","text":"小腿与跟腱","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/a379ffe629584df9a686c60bf4289b6c","width":770},"text":"","id":"doxcnEkauEOgGCoiaAZpaB1D2pe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"脚跟与脚趾","id":""}],"text":"","id":"doxcngcgSyQi22ouacDirCDPeLd"},{"type":"paragraph","children":[{"type":"text","text":"跑步动作要领:跑步者要控制好跑动的步幅,如果过大,小腿向前伸出距离过远,则会以脚跟触地,产生制动刹车反作用力,这一力量对人体的骨骼以及关节的损伤是非常大的。正确落地应以脚的中部触地,并让冲击力快速分散至全脚掌。","id":""}],"text":"","id":"doxcnOQaGsc8yIcMSqMppJJKsde"},{"type":"image","attrs":{"height":481,"note":[{"type":"text","text":"脚跟与脚趾","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b1c4e1aa5d4141ed9b3ec8809af9bb2d","width":640},"text":"","id":"doxcn0mQ6ECIWWsO0gBCm2ddmhh"},{"type":"paragraph","children":[{"type":"text","text":"动力伸拉:坐式伸踝,跑步者跪于地面,臀部与脚跟要贴近,上半身处于直立状。缓缓向下给踝关节压力,直到趾伸肌与脚前掌感到足够拉力,然后抬臀后重复","id":""},{"type":"text","text":",动作要有节奏,缓慢。","id":""}],"text":"","id":"doxcnEce0g2s8SYowMxbcIVCSTb"},{"type":"image","attrs":{"height":768,"note":[{"type":"text","text":"脚跟与脚趾","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/590c221fa9084ec5a0352669524ca08f","width":1152},"text":"","id":"doxcnyUIEaKASEa4istF0cd1ggd"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"跑步健身要科学","id":""}],"text":"","id":"doxcnE40Sgq84Y06yEnsoRk4Msc"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"循序渐进","id":""}],"text":"","id":"doxcnes4mWyICKO8UKYeTRv4IWd"},{"type":"paragraph","children":[{"type":"text","text":"进行跑步锻炼以后,每天最好要有一个运动记录,这样,有利于日后对自己的运动效果有一个全面的掌握。运动记录包括如下内容:","id":""}],"text":"","id":"doxcnW8SwUus0kEkoyczejauEIb"},{"type":"paragraph","children":[{"type":"text","text":"1、跑步锻炼的性质,每天跑步的具体内容,以及持续的日期和每次跑步时所用的时间。","id":""}],"text":"","id":"doxcniUCiakWEqeKCEv5L0Na1qd"},{"type":"paragraph","children":[{"type":"text","text":"2、每天在跑步之前,跑步的过程中,以及跑步后,身体都有哪些不同的感觉。","id":""}],"text":"","id":"doxcngUQOCSMqY2gOWQx4wSrnre"},{"type":"paragraph","children":[{"type":"text","text":"3、锻炼后,自己的食欲和睡眠方面有了哪些变化。","id":""}],"text":"","id":"doxcnYyKomAIYyMYUOM7UCtp82c"},{"type":"paragraph","children":[{"type":"text","text":"4、有无继续参加锻炼的愿望。","id":""}],"text":"","id":"doxcnyyOA0IKuoMUySGaOca31ec"},{"type":"paragraph","children":[{"type":"text","text":"5、脉搏跳动情况。","id":""}],"text":"","id":"doxcn2m4u60E2EUeKOk32Ds6vGf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"除上述几项内容,跑步者还可以根据自身实际情况,增减内容,比如对于患有某种疾病或是跑步减肥的人,可以有针对性的进行信息积累。","id":""}],"text":"","id":"doxcnAOC6I6qAoYmCsZZbiZirPe"},{"type":"paragraph","children":[{"type":"text","text":"人们可以从运动记录中分析出运动量的大小并及时对锻炼进行必要的调整。通常情况下,人在跑步时,前5分钟过后,脉搏跳动不应超过每分钟120次。10分钟后,不应超过每分钟100次。如果脉率大大超过了这一范围,或者出现身体不适现象,必须减少运动量。","id":""}],"text":"","id":"doxcnMucEMcuAUYQCaEdgdeMZ8g"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"基本原则","id":""}],"text":"","id":"doxcnuOQeGQIGGagQiKiHCD72Ud"},{"type":"paragraph","children":[{"type":"text","text":"为了能够让跑步成为科学的健身方式,在跑步时还需要遵循一些基本的原则:","id":""}],"text":"","id":"doxcnOK44syWGcWm6sne9abaved"},{"type":"paragraph","children":[{"type":"text","text":"1、跑步并不需要天天进行。","id":""}],"text":"","id":"doxcnCQUg8mKuQook4Cbqun6p4b"},{"type":"paragraph","children":[{"type":"text","text":"2、每周可以抽出1天到2天的时间进行一些低强度的训练,比如在功率自行车上进行有氧、出汗的训练。","id":""}],"text":"","id":"doxcnkGkOkc8kMyKy6DFNksMciL"},{"type":"paragraph","children":[{"type":"text","text":"3、在跑步锻炼的计划中,最好加入一些步行活动。比赛应该少一点。","id":""}],"text":"","id":"doxcnqOSKGg0IQGwOyg2yrbYatc"},{"type":"paragraph","children":[{"type":"text","text":"4、在没有比赛任务的情况下,可以进行适当的锻炼,以维护体能,人们可以尝试降低运动量的方法,保持成绩和坚持降低训练量。","id":""}],"text":"","id":"doxcnQ6O8s482QKMkY52nrfH5Vf"},{"type":"paragraph","children":[{"type":"text","text":"5、有计划地进行深层组织按摩。","id":""}],"text":"","id":"doxcnUM2wCm8Aeyco40IGL4dZCd"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"不同的跑步健身法","id":""}],"text":"","id":"doxcnKKkuKEwCuQo2Ssm5HSmEXf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"具体方法","id":""}],"text":"","id":"doxcnAa8cyCsMAyGQKQ274bKKWh"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、慢速放松跑","id":""}],"text":"","id":"doxcn6qW6wkeQica8M3iH7bJSGh"},{"type":"paragraph","children":[{"type":"text","text":"慢速放松跑是一种比较悠闲,令人倍感舒适的运动方式。在跑步的过程中,身体不必过多发力,无疲劳感。跑步者的心率不会太高,通常情况下,在每分钟110次至130次之间。慢速跑时,人的呼吸保持自然、顺畅的状态,微微出现气喘现象属于正常。人的身体从静止状态到运动状态需要进行一段时间的适应,所以,在慢跑的最初,人们不可急于求成,不可以","id":""},{"type":"text","text":"在只跑一小段路程后","id":""},{"type":"text","text":"就开始加速。","id":""}],"text":"","id":"doxcnqEwagqMEmGucmQClHeRkLc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"正确的做法是循序渐进地加大强度。","id":""},{"type":"text","text":"在跑步的过程中,对身体各部位的动作没有严格的要求,总体上说就是以跑步者感到舒适为佳。每次跑完步,跑步者应该感到身心放松和愉悦,相反,如果感到身体的某一部位有不适感,就要及时找出原因,并给予纠正,以免长期采用错误的跑步方法,有损自身健康。慢速跑每周可以进行2次到3次,每次跑步的时间控制在20分钟左右。长期坚持慢速放松跑,可以对人的呼吸系统、心血管系统等有明显的健身效果。","id":""}],"text":"","id":"doxcnM8Iaa24E4eMIaIvADFk2Wg"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"配速建议:一般情况下,女生7-9km/h,男生8-10km/h。","id":""}],"text":"","id":"doxcnaECey0CYEIS8sdDyskWuBb"},{"type":"image","attrs":{"height":560,"note":[{"type":"text","text":"具体方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/74c19b03ad40411a818ff45476c6713d","width":823},"text":"","id":"doxcnsW2w2iCMiQgQKOBvQoJP8d"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、中速跑步方法","id":""}],"text":"","id":"doxcnAq2iYkyWI6EExUFJjCTyIZ"},{"type":"paragraph","children":[{"type":"text","text":"中速跑要求跑步者有一定的意志努力,速度较慢速跑有明显的提升,通常情况下,控制在每秒5米的状态。心率也随之有所提高,一般在每分钟140次至150次之间。中速跑是比较受人们欢迎的中等强度健身法。长期坚持中速跑,对人体心脏功能的增强有明显的效果,与此同时,它还对调节人体内脏平衡等有显著的效果。","id":""}],"text":"","id":"doxcnQiEuuEGCCUmGqk42UjTaeV"},{"type":"paragraph","children":[{"type":"text","text":"跑步者在中速跑之前,要先进行一定量的热身运动,在跑动的过程中,如果身体产生不适感,要立刻停止跑步,做一些放松练习。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"专家建议每周练习1次至2次为宜。","id":""}],"text":"","id":"doxcnSymOYScUCw4ga8iNfTHqDg"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"配速建议:中速跑配速一般在5分30秒到6分。","id":""}],"text":"","id":"doxcnM0seIaw6uI8UqKwpZ70Nae"},{"type":"image","attrs":{"height":450,"note":[{"type":"text","text":"具体方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/707fffec856b433199970bcfaf031bec","width":720},"text":"","id":"doxcnmC4cIMQKmoayAvb3LOj5Hb"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"三、快速跑步方法","id":""}],"text":"","id":"doxcnW8MGUQYS6cK02I4EXI00gu"},{"type":"paragraph","children":[{"type":"text","text":"快速跑需要跑步者有较大的意志努力,在跑步的过程中,保持高速动作,心率会处于人体最高水平,通常情况下,每分钟在170次至180次左右。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"它是一种高强度的运动,所以,持续的时间不宜过长,一般几秒钟,根据跑步者的具体情况,重复练习。","id":""},{"type":"text","text":"每周练习快速跑1次至2次,每次重复3次至6次。","id":""}],"text":"","id":"doxcna6UMKGcAeYiEIVxGxpEaLh"},{"type":"paragraph","children":[{"type":"text","text":"做快速跑练习要遵循循序渐进的方法,开始之前,跑步者要做好身体的预热活动,另外,还要防止过度疲劳。长期进行快速跑练习,对提高人体无氧耐受力、肌肉功能,以及心脏功能有一定作用。但有内脏慢性病、心血管、肝,肾病者,尤为不能练习,防止病情加重。","id":""}],"text":"","id":"doxcnuykSQCeMyEmCS2A5rNbsnc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"配速建议:快速跑配速一般在4分30秒到5分。","id":""}],"text":"","id":"doxcnIoQus82KwMaYmC1mr7rajf"},{"type":"image","attrs":{"height":540,"note":[{"type":"text","text":"具体方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/fb7ca9cf8a934a698dbe5f5854663ee2","width":796},"text":"","id":"doxcnkqYiyaAOEsmsRNjhWidhsh"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"四、变速跑步法","id":""}],"text":"","id":"doxcnMgqeQ4AoICsyEnun4KdYEt"},{"type":"paragraph","children":[{"type":"text","text":"所谓变速跑就是在跑动的过程中,跑动速度会有一定的变化。这种变化没有一个标准的规定,跑步者可以根据自身的具体情况,合理调整。调整的原则是跑步者身体未出现不适感。变速跑是快慢结合、走跑结合的运动方式。变速跑的运动强度中等,所以它比较适合于中年人。","id":""}],"text":"","id":"doxcnIAcqoQCWYEaoWSGMIjRk4b"},{"type":"paragraph","children":[{"type":"text","text":"一般情况下,身体素质较好的中年人,可快跑与慢跑相结合;身体素质较弱的中年人,可慢跑与走步交替练习。在跑动的过程中,密切注意自己的身体变化,当出现不适感时,必须停止跑步,进行休息。为达到一定的锻炼效果,变速跑需要坚持一定的时间,直到身体出现明显的疲劳时,再结束练习,接着,做一些放松活动,并循序渐进地提高练习标准。","id":""}],"text":"","id":"doxcn6EuGmoQowy2yYpT3sTrezg"},{"type":"image","attrs":{"height":387,"note":[{"type":"text","text":"具体方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b1abc92b82e4465a8ac3a7909988336f","width":640},"text":"","id":"doxcnEUa84kEWAqYYorlNoiBNDf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"五、定时跑步法","id":""}],"text":"","id":"doxcna2aSgWOwo0o2YXWjVwxNRc"},{"type":"paragraph","children":[{"type":"text","text":"定时跑就是在固定的时间内进行跑步练习的方法。也可以进行一下变通,限定一定的跑程,以缩短跑步时间进行练习。比较常见的定时跑有12分钟跑和6分钟跑。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"跑步者可根据自身的情况,选择最适合自己的定时跑进行练习。","id":""}],"text":"","id":"doxcnamcmiuA4yoymCeNnMtOtAe"},{"type":"paragraph","children":[{"type":"text","text":"定时跑可以评定锻炼效果和身体功能水平。长期坚持定时跑的人,能够帮助自己了解身体状况,在定时跑的过程中,如果出现明显的疲劳,应及时调整运动强度,甚至停止练习,并做好跑步后的放松活动。无论进行何种健身运动,都要以循序渐进为原则,切不可急于求成。","id":""}],"text":"","id":"doxcnsUCUqi20MAE0mYyibQnyge"},{"type":"image","attrs":{"height":533,"note":[{"type":"text","text":"具体方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/b9f4a887c63c4335a271af16d7aac845","width":800},"text":"","id":"doxcnKUseOsQ2QwsISGvG5hHwLe"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"六、原地跑练习法","id":""}],"text":"","id":"doxcnQquK4o0ya420Gi8klM7ymg"},{"type":"paragraph","children":[{"type":"text","text":"原地跑练习就是练习者在固定的一小块区域进行跑步练习,比如在房间里或是跑台上。因为这种方法不受场地、气候等条件的约束,所以它更加便捷。原地跑练习应持续较长的时间才能收获到锻炼身体的效果。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"通常情况下,应至少进行10分钟以上,在练习的过程中,跑步者应将大腿高高抬起,重复次数加快些,锻炼效果就好些。","id":""},{"type":"text","text":"原地跑练习适用于无法进行户外跑步的人群,它可以作为疾病康复保健练习之一。","id":""}],"text":"","id":"doxcnKmWsSwIAc8Ucyy68F4rPvb"},{"type":"image","attrs":{"height":630,"note":[{"type":"text","text":"具体方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/1990718e8886499b8d5e0d8922ad5811","width":950},"text":"","id":"doxcnUqW2y8gUS8k4VBD8jnMpK7"},{"type":"paragraph","children":[{"type":"text","text":"除上述方法外,跑步锻炼还包括负重跑、障碍跑、变向跑等。练习者可根据自身的情况,有针对性的进行锻炼。但需要注意的是,","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"在进行跑步锻炼之前,跑步者必须要进行准备活动,使身体由静止状态进入到运动状态,而且在跑步的过程中,也应该遵循由慢到快,再由快到慢渐渐放松的原则","id":""},{"type":"text","text":"。对于环境的选择也是至关重要的,要尽可能的选择空气清新,无污染的地方进行跑步锻炼。","id":""}],"text":"","id":"doxcnwm2WmIg2IKcc6BdKvVK28d"},{"type":"paragraph","children":[{"type":"text","text":"另外,人们还要坚持抗疲劳练习,这对于提高身体素质十分重要。跑步者要从自身的体质、健康条件出发,灵活掌握、选择跑步练习方法和运动量。坚持经常跑步锻炼,一定能取得满意的健康效果。","id":""}],"text":"","id":"doxcnuiWyW0Q2Wi8qgNu4QuMNP3"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"动作要领","id":""}],"text":"","id":"doxcnqwycKSCiS6O6qxFEh7Rr3A"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、小步跑","id":""}],"text":"","id":"doxcnSoKMiO2ikMkgIbkbKR4I3c"},{"type":"paragraph","children":[{"type":"text","text":"步者身体自然放松,上半身处于正直状,或者身体稍向前倾,切忌不可出现身体后仰现象,向后倾是一种错误的跑姿,尤其对于初期练习者,必须严格纠正错误跑姿,否则养成坏习惯后,纠正起来就会变得非常困难。","id":""}],"text":"","id":"doxcnGaacSi2cAA0IW2rZCag2Qd"},{"type":"paragraph","children":[{"type":"text","text":"准备跑步前,将身体的重心向高抬,骨盆前挺,注意身体各部位的变化,以全身感到舒展为宜。膝关节放松,接着,两条腿交替屈膝抬举后,快速放松下落,小腿顺势向前迈一小步,用前脚掌着地,完成“扒”地动作,并迅速伸直踝、膝、髋关节。","id":""}],"text":"","id":"doxcnS8kMUceIsQcGUJ01G0FS4I"},{"type":"paragraph","children":[{"type":"text","text":"与此同时,跑步者的两只手臂屈肘,此时,要掌握好身体的重心,注意肩部要处于放松状态,跑者的上下肢相协调配合,双臂动作与两腿动作保持一致,双臂前后摆动,初跑时摆动幅度不宜过大。跑步动作可以有效地增强人体关节的灵活性,同时,还会使人的动作频率得以提高,对改进跑的速度和技术有很大帮助。","id":""}],"text":"","id":"doxcnUSo6kCw46W8E2ZAB7hwDnh"},{"type":"image","attrs":{"height":562,"note":[{"type":"text","text":"动作要领","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ca2da1104fd748c19df5e594107a1867","width":752},"text":"","id":"doxcnuWeGAsgo8UgSCMysFa3ADf"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"doxcnioKm2Go0WWWk6LMEr6YFjf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、侧身滑步跑","id":""}],"text":"","id":"doxcnO4M6iEYEWW8yEBBjWCPcyc"},{"type":"paragraph","children":[{"type":"text","text":"侧身滑步跑","id":""},{"type":"text","text":"就是向身体的两侧进行跑动。跑步者身体呈自然放松状态,分别向左向右进行跑动。当向左跑时,其右脚应先从左脚之前向左移动一次,左脚则从右脚之后向左移动一步,右脚再从左脚之后向左跑一步,左脚则从右脚之前向左跑一步,如此为一复步。向右跑时,左右脚方向正好相反。","id":""}],"text":"","id":"doxcn8qgOs8cSac2qAdJPDjVD9d"},{"type":"paragraph","children":[{"type":"text","text":"在跑动的过程中,跑步者应密切观察身体各部位的变化,如出现不适,立刻停止跑动,及时找出问题出现的原因,并给予纠正。完成侧身滑步跑时,应该牢记左右脚移动以在一条线上为宜。根据自身的具体情况,可以先向左边跑十几步,再反向右跑十几步。","id":""}],"text":"","id":"doxcnuWgIeA4SQ6QI2rnrbvJ1Rb"},{"type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text":"3、跑步后身体状态。","id":""},{"type":"text","text":"跑步后第二天如果身体疲倦、肌肉酸痛、乏力、关节不适、脉搏跳的快,说明跑步速度过快,应当适当降低配速。如果连续跑步一段时间后,没有感觉到身体有任何变化,可以适当提高配速。","id":""}],"text":"","id":"doxcneGuAEg0kaO6KW4BXluxkvb"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"休息","id":""}],"text":"","id":"doxcnmAGcEYCyCOMk2bURbORkKb"},{"type":"paragraph","children":[{"type":"text","text":"在跑步运动中,休息是一个非常重要的环节。但它却常被排除在跑步健身之外,没有引起人们足够的重视。有些跑步者在耐力方面和速度方面训练得都非常到位,但是,在坚持一段时间以后,却没有收到预想的效果。究其原因,大都是没有做好运动后的休息。所谓“张弛有度”才能达到事半功倍的效果。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"实践证明,休息环节与跑步运动中的各要素同等重要。","id":""}],"text":"","id":"doxcnWawcuaM0kUQ8uezEkEgiXc"},{"type":"paragraph","children":[{"type":"text","text":"人在跑步时,身体的各部分机能得到了有效的锻炼,但是,与之相对应的,人体也会承受一定的负荷,这些负荷对人体会产生不同程度的消耗或损耗。所以,在跑步结束以后,肌肉组织必须要进行充分的休息,损伤由此减小,最后消失。","id":""}],"text":"","id":"doxcnwMCSYW4MEsis234P3XLzLh"},{"type":"paragraph","children":[{"type":"text","text":"长此以往,人们会发现,身体承受负荷的能力在一点点增强,身体也变得越来越强壮,其原因就是运动后的损伤得到了有效的恢复,使身体能适应越来越大的运动强度,最终锻炼的效果也就出来了,故重视休息是每一个跑步者都必须关注的问题。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"一般来说,可以跑2天休息1天,或跑3天休息1天。","id":""}],"text":"","id":"doxcnEKOiYyYySia6S9BkVyFEpb"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"训练跑步的方法","id":""}],"text":"","id":"doxcnyeSgmwyGM4as4Ho8AOlxJh"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"中长跑训练法","id":""}],"text":"","id":"doxcnUKaqyESsmayQIBrIt5DBUf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、跑前准备","id":""}],"text":"","id":"doxcni468IYmIMSm6ak3biSuNQf"},{"type":"paragraph","children":[{"type":"text","text":"1、跑步者要在起跑之前做好准备工作,特别是","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"对室外气温的把握","id":""},{"type":"text","text":"。若将跑步的时间选择为清晨,那么,穿着就不能太过单薄,尤其是上腹部要注意保暖,否则,有可能使脾胃功能受到不同程度的影响。","id":""}],"text":"","id":"doxcnw0QOCyMQwYIA2njscX99of"},{"type":"paragraph","children":[{"type":"text","text":"2、跑步者在临出门前,可以","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"喝适量的白开水","id":""},{"type":"text","text":",能使干渴了一夜的身体得到水的滋养,各关节得以润滑,同时,还能够降低血浓度,促进血液循环和物质代谢。但切忌饮水过量,否则会不利于接下来的跑步运动。","id":""}],"text":"","id":"doxcnK2oqm84ck8o6GC45uOUqxd"},{"type":"image","attrs":{"height":721,"note":[{"type":"text","text":"中长跑训练法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/ba65d447b86949819807bb4e1f6f5567","width":1080},"text":"","id":"doxcngO08wWOSmokkEPbp1AqnRc"},{"type":"paragraph","children":[{"type":"text","text":"3、一些跑步者习惯到达跑步地点后马上就跑起来,这是错误和不科学的做法。正确的做法是","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"先做好热身运动","id":""},{"type":"text","text":",如果天气比较寒冷,则要先搓搓手和脸,轻揉两耳廓,戴好手套,以防止冻伤。接着,再对脚踝和膝关节进行充分的活动,最后,深呼一口气,调整好情绪,起跑。","id":""}],"text":"","id":"doxcnCIocGcI0YCawALWgxl5vMg"},{"type":"image","attrs":{"height":711,"note":[{"type":"text","text":"中长跑训练法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/4d3fa270dcf44ea0a82353e66e2f3aaf","width":1080},"text":"","id":"doxcnSyCUM4WqKAuKQvyAGQRuld"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、跑步过程","id":""}],"text":"","id":"doxcnC6yUWAkECCGmWmGb3AWMtg"},{"type":"paragraph","children":[{"type":"text","text":"跑步开始以后,跑步者的上半身要微微向前倾,目视前方,两只手臂有节奏地向前向后摆动,脚尖触地后,要始终朝向正前方,切忌不可形成“八”字,向后蹬时,腿部发力位置要准确。脚在落地的瞬间,需轻柔,注意动作的缓冲。","id":""}],"text":"","id":"doxcnkCWQ4S6C0YWk8jJvNrRFRh"},{"type":"image","attrs":{"height":660,"note":[{"type":"text","text":"中长跑训练法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/bb77528b668b45b6b862f49dc04b942f","width":660},"text":"","id":"doxcnQkUYgcsYm6Q20OI4bHyhnB"},{"type":"paragraph","children":[{"type":"text","text":"长跑时,跑步者脚部触地的方式有两种:—是脚前掌或外掌外侧着地;二是全脚掌落地过渡到前掌蹬地。第一种方法的特点是速度快、效果好,但它的缺点是比较浪费力气。此方法适用于提高成绩的专业运动员。第二种方法的特点是跑步者腿的后面肌肉比较放松,跑起来比较省力气,但它的缺点是速度比较慢。此方法适用于大多数人和初学者。","id":""}],"text":"","id":"doxcnIWW0aKka2UmuurwwlaVLZv"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"在中长跑的运动中,调整好呼吸是至关重要的。","id":""},{"type":"text","text":"中长跑属于有氧代谢运动,参与人体各大器官的循环,特别是呼吸系统。跑动时,人体对氧气的需求量是巨大的,这种需求量会随着人运动量以及运动强度的提高而不断增加,所以,跑步者必须注意呼吸节奏,否则就会严重影响跑步的效果。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"通常情况下,跑步者可以2步一吸或3步一吸,在此期间,注意节奏起伏不宜过快过大。","id":""},{"type":"text","text":"吸气时,可以采用鼻呼吸和口鼻混合吸,可用舌抵住上颚,以避免冷空气直接大量吸入而造成对胸部的刺激。","id":""}],"text":"","id":"doxcneQiUYQgeKOCysJDaHY9Xtg"},{"type":"image","attrs":{"height":720,"note":[{"type":"text","text":"中长跑训练法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/506e542ef154442ea5ffdc965dab132f","width":1080},"text":"","id":"doxcnoQkYoIyUg4qKIodbGIezif"},{"type":"paragraph","children":[{"type":"text","text":"长跑无论对人的生理还是心理都是一种考验,跑动时,由于氧气供应落后于肌肉的活动需要,所以,身体可能会出现一些不适现象,比如腿发沉、胸发闷,呼吸困难等,这些负面的感受也许会影响到跑步者的情绪,导致人们产生出放弃继续跑下去的念头。此时,正确的做法是适当降低跑速,调节好呼吸节奏,并树立起坚持到底的信心。不久便会发现,那些负面的感受在慢慢缓解,最后消失。","id":""}],"text":"","id":"doxcnWO0OmYgy2QgQYvCmkiZGpe"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"三、跑步结束","id":""}],"text":"","id":"doxcnQe4UEkAwGWs2kdd2IiXaSf"},{"type":"paragraph","children":[{"type":"text","text":"跑步结束以后,跑步者要做好放松活动,这对人体的健康是非常必要的。比如,跑步结束后去做些踢腿、纵跳摸高、原地蹦跳等放松动作,在做放松活动的时候,注意两只手臂要适度抖动,这样做,可以放松手臂部的肌肉,使之从紧张状态过渡到放松状态。两个腿交替前后左右自然摆动。而后,将膝盖部抬起,俯身,两只手握拳或者成刀形,对大腿、小腿进行适度的捶打。在做过这些放松运动之后,你会发现,你的运动健身效果会有显著的提高。","id":""}],"text":"","id":"doxcnkOyoCIe8sIwsas9qmpyp6g"},{"type":"image","attrs":{"height":640,"note":[{"type":"text","text":"中长跑训练法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/e5b84c1a2b294c7cb9870874181c8071","width":1280},"text":"","id":"doxcnGuCYAQceweyGALoXRNpMuU"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"短跑训练方法","id":""}],"text":"","id":"doxcnQCISWUQqeqKuI1akOrJXPc"},{"type":"paragraph","children":[{"type":"text","text":"短跑一直被人们称为是极限强度运动。生理学、生物化学的理论认为极限强度运动属于由无氧代谢方式供给能量。人们在短跑时,对跑姿的要求非常高,正确的跑姿能够使人的身体各部分器官得到科学的锻炼,并使人们收获预想的效果。反之,不但不会起到锻炼的效果,反而会对身体造成不同程度的影响。","id":""}],"text":"","id":"doxcn4qMiAoAS20EawHl2ZmbpSf"},{"type":"paragraph","children":[{"type":"text","text":"短跑技术要求人的身体微微向前倾,但一定要注意尺度,切不可出现低头弯腰的现象。人的两只手臂应处于弯曲状,并在身体两侧做向前向后摆动。短跑技术要求人体全身性配合,反应需快。在平时的训练中主要从以下几个方面入手。","id":""}],"text":"","id":"doxcnE6IMwmGEayWiwzIlKBVuhu"},{"type":"image","attrs":{"height":504,"note":[{"type":"text","text":"短跑训练方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/c3d031837956435c8589173d252e9b86","width":640},"text":"","id":"doxcnASMoosgOS6s6wTSgwjqLcc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"一、发展爆发力练习","id":""}],"text":"","id":"doxcnoIIAIQyumqk2CQ8vNIFeGg"},{"type":"paragraph","children":[{"type":"text","text":"专家指出,爆发力由两部分内容组成,即速度与力量。针对这两部分,人们可采取有针对性的训练。如跳远、负重纵跳、负重深蹲等。","id":""}],"text":"","id":"doxcnEkOyU2EwOKMAE32DRflb5f"},{"type":"image","attrs":{"height":730,"note":[{"type":"text","text":"短跑训练方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/cf2c4f86738a4023a5545e4f68d7b5ae","width":1290},"text":"","id":"doxcnImemya8akMaqyMLX1XE2zc"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"二、发展柔韧练习","id":""}],"text":"","id":"doxcnSMKWsS6M6E806Dsi5gDmWc"},{"type":"paragraph","children":[{"type":"text","text":"柔韧性对跑步者来说是非常重要的素质之一,一个拥有良好柔韧性的跑步者,其身体的各个关节拥有较大的活动幅度,肌肉韧带的伸展能力也较强。特别是在短跑训练中,柔韧性的优越性体现得更为明显。在日常训练中,跑步者可以根据自身的实际情况选择适当的训练方法。如体前屈练习、身体前后快速屈伸等。","id":""}],"text":"","id":"doxcniI2IwceCaaYo0i1CfQl7mc"},{"type":"image","attrs":{"height":955,"note":[{"type":"text","text":"短跑训练方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/caabab82bb4347528ac56a6303eb6805","width":1704},"text":"","id":"doxcnUW0AeM8yaSoygBaEjFlFAf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"三、发展动作速度训练","id":""}],"text":"","id":"doxcneCi0CI8CIUMOc7vjYLDpDe"},{"type":"paragraph","children":[{"type":"text","text":"动作速度是短跑项目的关键因素,对于动作速度的训练可采用多种方法,如重复法、比赛法和游戏法等。","id":""},{"type":"text","marks":[{"type":"strong"}],"text":"对于普通的练习者来说,比赛法是经常被采用的训练方法。","id":""},{"type":"text","text":"在比赛法中,练习者能够保持高涨的情绪,对提高速度起到积极的推动作用。该方法与正式比赛产生的效果基本相同,所以深受人们的喜爱。与此同时,由于在比赛的过程中能引起各种动作变化,还可以防止因经常安排表现最大速度的练习而引起的“速度障碍”。","id":""}],"text":"","id":"doxcnOSQIWK0wKSUiA7o3ODRhBy"},{"type":"image","attrs":{"height":860,"note":[{"type":"text","text":"短跑训练方法","id":""}],"url":"https://p3.douyinpic.com/large/tos-cn-i-qvj2lq49k0/68d3338716a74e0190153d3e84b6c328","width":1200},"text":"","id":"doxcnS2wK680UCWm02Ht7f1qEkf"},{"type":"paragraph","children":[{"type":"text","text":"以上就是对跑步的正确方法与技巧的有关讲解,希望能对您进行跑步锻炼有所助益!","id":""}],"text":"","id":"doxcn6W4gYoSMUqiWymabqrIN9r"}]%3C%2Fhowto_content%3E

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