换面法解题顺序的研讨  

Study on Sequence of Problem Solved by the Method of Conversion Surface

作　　者：裴金萍[1] 蒋允静[1] 

机构地区：[1]西北农业大学水利与建筑工程学院

出　　处：《陕西理工学院学报（自然科学版）》1998年第3期87-90,共4页Journal of Shananxi University of Technology:Natural Science Edition

摘　　要：换面法具有概念清晰，便于应用的优点，但新投影面选择不当，就可能无法求解。本文按题目的类型和已知条件，对新投影面选取的原则和顺序进行研讨，得出正确的换面顺序。该法简单易行。The method of conversion surface has the merits of distinct conception and convenient application.But it is not able to solve if new projection surface was not right select. This paper research on prociple and sequence of select surface with the help of topie type and known condition.Thereby the right sequence of select surface will be get. This method is easy by application and grasp.

关 键 词：投影面 换面法 换面顺序 

分 类 号：O185.1[理学—数学]