摘要
读切割型组合体视图时,不仅需要弄清视图中每个线框所表示面的性质,还要正确区分线框所在形体上的位置以及相邻线框的方位,才能正确想象其形体的空间形状.视图上的相邻线框有上下、左右、前后方位之分,读切割型组合体视图时常常会遇到一视图上的相邻线框在长、宽、高某一尺寸上相同,而在相邻视图对应投影关系时出现一个线框对应几个线框或直线的情况.为解决工程技术人员在读图过程中如何正确对应相邻线框投影关系的难题,通过实例介绍了一种判断该切割型组合体视图相邻线框方位、快速在其他视图对应投影关系的新方法.
while interpreting cutting type combination views,we need to not only clarify the characters of the plans which wireframes represent in the views,but also distinguish the posi-tions of wireframes on the object and the positions of adjacent wireframes to imagine the spatial shape of the object.Adjacent wireframes have different position relations such as up and down, left and right,and back and forth.While interpreting cutting type combination views,we fre-quently come across cases in which adjacent wireframes have same size of length,width or height,but one wireframe corresponds to several wireframes or straight lines in corresponding projection relationship of adjacent wireframes.In order to solve the problems in corresponding to adjacent wireframe projection relationship during engineering technicians'interpreting views,this paper introduces a new method to judge the position of adjacent wireframes in cutting type combi-nation view and correspond to projection relationship in other views through examples.
出处
《江苏建筑职业技术学院学报》
2014年第3期7-9,30,共4页
Journal Of Jiangsu Vocational Institute of Architectural Technology
关键词
工程制图
组合体
读图
相邻线框
方位判断
engineering drawing
combination
interpret drawing
adjacent wireframes
position judgment