用直圆锥面法图解空间角度问题  

THE USE OF THE RIGHT CIRCULAR CONE TO ILLUSTRATING THE PROBLEMS OF SPACE ANGLES

作　　者：刘国[1] 贺杰[1] 夏治元 

机构地区：[1]大庆石油学院机械系

出　　处：《大庆石油学院学报》1991年第2期71-77,共7页Journal of Daqing Petroleum Institute

摘　　要：用直圆锥面法图解了空间线与面、线与线、面与面的角度问题,并讨论了直圆锥面法图解各类问题时适用的条件。在图解比较复杂的空间角度问题时,用该法作图简单,便于掌握。By using the method of the right circular cone, the Problems involvingspace angles between line and line, line and plane, plane and plane have beenillustrated, and the applicable conditions for using the right circular coneto illustrate various problems are discussed. When illustrating morecomplex problems involving space angles, our procedure proves simple tocoustruct and easy to learn.

关 键 词：直圆锥面法 角度 摄影变换 

分 类 号：TH126.2[机械工程—机械设计及理论]