摘要
用正投影形数结合换面法确定车场竖曲线相对位置,并阐述解析计算与图解的基本特性。
This paper deals with the determination of the relative position of the vertical carves for the uncoupling station by the method of combining figures with numerals for orthogonal projection, and describes the basic characteristics of analgtic computation and graphic solution with this method used
出处
《山东矿业学院学报》
CAS
1989年第1期57-61,共5页
Journal of Shandong University of Science and Technology(Natural Science)
关键词
甩车场
形数结合
换面法
竖曲线
projection system
factor of shape Iuustrations
analytic
vertical curve
figure—and—numeral combination
projecting plane transformation
rotary angle
uncoupling station.
