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CAD在赤平极射投影中的应用
引用本文:李占才,雷化南.CAD在赤平极射投影中的应用[J].包头钢铁学院学报,1994,13(3):86-91.
作者姓名:李占才  雷化南
摘    要:本文推导出了赤平极射投影关系的解析表达式,并据此用AUTOlisp语言开发了CAD软件。所作的例题验证了本文给出的解析关系式及开发程序的正确性。

关 键 词:CAD  赤平极射投影  边坡  工程地质

THE APPLICATION OF CAD IN STEREOGRAPHIC PROJECTION
Li Zhancai,Lei Huanan,Zhao Ruirong.THE APPLICATION OF CAD IN STEREOGRAPHIC PROJECTION[J].Journal of Baotou University of Iron and Steel Technology,1994,13(3):86-91.
Authors:Li Zhancai  Lei Huanan  Zhao Ruirong
Affiliation:Li Zhancai;Lei Huanan;Zhao Ruirong
Abstract:In this paper,the analytic solutions of stereographic projection have been derived. On basis of the solutions, the CAD software which can carry out stereographic projection has been developed with AUTOlisp language. This make it so easy that the stereographic projection is no longer time-consuming and strenuous,and improve the precise of graphic solutions of stereographic projection also.The validity of program is verified by the computer graphic solutions which are in good coincidence with the analytic solutions.
Keywords:CAD  stereographic projection  slope  engineering geology
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