摘要
本文通过对园柱与园锥正交时,相贯线上特殊点的分析,对求解其主视图中最左点的常用方法进行了比较,提出了以辅助球面法为理论依据的准确作图方法。
In this article, writer has analyzed the special points in the intersection when column right-angled intersects with tape, compared the ways in common use that solve the most right point in the front view and advanced a new exact way on the basis of theory of assistant sphere to solve the problem.
作者
李冰
薛颂菊
Li bing Xue Songju (Dept. of Basic Science, Beijing 100044
出处
《北京建筑工程学院学报》
2001年第4期25-28,共4页
Journal of Beijing Institute of Civil Engineering and Architecture
关键词
圆柱
相贯线
投影
作图
积聚性
intersections
special points
projection
be projected to a line