公路平面交叉 meaning in Chinese

highway grade crossing

The design of intersection is an important part of highway design
公路平面交叉口设计是公路设计的重要组成部分。
Some intersections are prone to crashes because of two main reasons . the first one is that , drive behaviors are not in harmony with road design parameters
公路平面交叉路口之所以容易成为交通事故相对集中的地方,有两个非常重要的原因:一个原因是驾驶行为与道路设计指标不协调。
On the basis of analyzing and summarizing intersection ' s character , the author has studied the horizontal design method and the new vertical design method based on coons surface model . further more , combining the design custom of intersection , the author has developed " highway intersection cad system " based on windows operating system
作者在分析、总结公路平面交叉口特点的基础上，研究了公路平面交叉口的平面设计方法和基于coons曲面模型的立面设计新方法，并结合公路平面交叉口的设计习惯，开发了基于windwos的公路平面交叉口cad系统。