摘要
本文就平纵线形设计要素的特征及应用,以及平纵线形组合等问题,对高等级公路平纵线形做了较全面的论述。
Based on practice work experience, author discusses high grade road plane and vertical line type from character and application of plane and vertical line type design essential and combination of plane and vertical line type.
出处
《林业科技情报》
2000年第2期80-80,共1页
Forestry Science and Technology Information
关键词
平面线形
纵断面线形
线形组合
plane line type
vertical line type
combination of line type
