摘要
高速公路软基段桥梁边孔墩位移的工程案例并不多见,而宁台温高速公路温州乐清段采用塑料排水板 处理软基段的部分桥梁边孔墩出现了较为显著的位移。本文通过对边孔墩位移的监测和路基沉降观测的数据建立 了路基沉降和边孔墩位移的关系曲线,辅之以对软基特性和桩基受力的分析,得出边孔墩位移的原因,并提出处理 方案。
Bridge pier moving is not a popular problem in expressway with soft clay ground,but such problem was found in Ning taiwen expressway. Using original data of roadbed subsidence and bridge pier moving in Ning taiwen expressway, their relative curve is created. With the addition of analyzing the characteristics of soft clay ground and the force acting on pile foundation. The reasons of bridge pier moving are found and suggestions to solve the problem are presented.
出处
《上海公路》
2005年第1期28-32,共5页
Shanghai Highways