中文核心期刊
CSCD来源期刊
中国科技核心期刊
RCCSE中国核心学术期刊

Journal of Chongqing Jiaotong University(Natural Science) ›› 1987, Vol. 6 ›› Issue (4): 95-100.

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A Method of Forming Initial Highway Design Profile Automatically by the Undulate Degree

Tang Yong   

  • Received:1987-03-12 Online:1987-08-24 Published:2016-11-10

用起伏度自动生成公路初始设计纵断面

唐勇   

Abstract: This paper presents a comcept of the undulate degree the change grade points to the mathematical property of at which the undulate degree is extreme value. Basd on it, the initial highway design profile is formed automatically by computer.

摘要: 本文提出起伏度的概念,根据路线变坡点的数学性质——变坡点处起伏度为极值,搜索路线变坡点,从而由计算机自动生成公路初始设计纵断面。