如题所述,所谓的”∠1:10“其实是斜度的标记,斜度的定义如下图所示。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/902397dda144ad34bee0cdbad7a20cf431ad85b4?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
根据斜度的定义,结合CAD中的平行捕捉功能可以绘制相应斜度的图线,具体如下:
设置极轴追踪。如图所示,工具-草图设置,打开”草图设置“对话框,切换至”极轴追踪“选项卡,勾选”启用极轴追踪“,并作相应设置,单击确定按钮关闭对话框。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/838ba61ea8d3fd1f622c1e07374e251f95ca5fe1?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
绘制斜度线。如图所示,绘制直角三角形,保证直角边的长度比=1:10;单击”直线“按钮,绘制直线,捕捉已有直线端点作为起点,在确定直线端点之前,单击对象捕捉工具栏里的”捕捉到平行线“按钮,移动鼠标至直角三角形的斜边做平行捕捉标记,再移动鼠标直到斜边上高亮显示平行标记,并在适当位置单击鼠标左键确定端点,完成斜度线的绘制。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9a504fc2d562853512826e1c97ef76c6a7ef63a9?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)