摘要
通过分析桥涵台背回填处沉陷及跳车的原因,对台背回填的设计与施工进行了探讨,提出了台背回填刚柔过渡的设计观点,阐明了台背回填材料的选择原则和施工质量的控制措施。
Through analyzing the causes of collapse and bumping at the place of bridge abutment backfilling, the author discusses the design and construction of abutment backfilling, proppses design concept as rigid-flexibility transition, and illustrates the selection principles of backfilling materials and the measures for construction quality control.
出处
《山西建筑》
2006年第19期297-298,共2页
Shanxi Architecture
关键词
桥涵
台背回填
设计
施工
bridge, abutment backfilling, design, construction