摘要
高速公路路基加宽施工必须保证新旧路基的整体稳定性 .在施工时 ,需要解决的关键问题是使新旧路基的变形保持一致 ,使新建路基的排水系统适应旧路的排水要求。
The expressway roadbed widened must guarantee the stability of the new roadbed and the old roadbed . In periodof construction,the key problem to besolved is making the same transform of the new roadbed and the old roadbed ,making the drainagl system of the stetting up the roadbed adapt to the old roadred.
出处
《辽宁省交通高等专科学校学报》
2004年第1期48-49,共2页
Journal of Liaoning Provincial College of Communications
关键词
路基
加宽
稳定性
排水系统
Roadbed
widen
stability
drainagl system
