中小型水闸交通桥桥头跳车成因分析及防治措施

Cause Analysis and Prevention Measures for Bump at Bridge Head of Small and Medium-sized Sluice Traffic Bridge

中小型水闸交通桥桥头两侧常与具有防洪重任的引堤直接相连,其路堤填筑材料、防渗处理、施工方法等都有着特殊的要求。该文在分析桥头不均匀沉降产生原因的基础上,从地基、路堤、路面等方面提出适合闸顶交通桥桥头跳车综合防治措施。

The bridge head of small and medium-sized sluice traffic on both sides is often directly linked to the embankment with the flood control task,which has the special requirements for the packing materials,anti-seepage treatment,construction method and etc.Based on the analysis of the cause for uneven settlement at bridge head,the article puts forward the suitable prevention measures for the dump at bridge head of the sluice traffic bridge from the aspects of roadbed,embankment and pavement.