摘要
从台背回填的一般技术要求入手,分析了台背回填病害(即桥头跳车)产生的原因,并结合工程实例介绍了DGC工法处理桥头跳车的基本要领,成功解决了地基软弱和填土压实不足的难题。
Starting from the introduction of the technical specifications of back filling behind abutment the reasons caused the disease-vehicle jolting at bridgehead are analyzed. Combined with practical work basic requirements of DGC construction method in dealing with vehicle jolting at bridgehead are introduced, which successfully resolve the difficulties of soft soil foundation and less compactness.
出处
《山西建筑》
2008年第11期267-268,共2页
Shanxi Architecture
关键词
台背回填
桥头跳车
DGC工法
back filling behind abutment, vehicle jolting at bridge head, DGC construction method