摘要
从线形设计、路基设计、路面设计等几个方面,介绍了低等级道路改扩建设计的思路及步骤。
The idea and procedures of renovation and expansion design of low- grade road are introduced from aspects of geometric design, subgrade design and pavement design and so on.
出处
《北方交通》
2012年第11期53-55,共3页
Northern Communications
关键词
低等级公路
改扩建
道路加宽
Low- grade road
Renovation and expansion
Road widening
