松花江立交桥头路基下沉原因的分析及防治办法

The Cause and Control Measures of Roadbed Subsidence for Cross Bridgehead

论述了松花江立交桥桥头的地基下沉,伴有裂缝、沙土流失等病害特征,并对其分布情况进行探测研究。对采用水泥灌浆法处理桥头路基下沉的方法,有针对性地提出几点意见,为以后的立交桥建设提供参考依据。

The roadbed subsidence of Songhuajiang cross bridgehead with the defects of crevice and sandy soil loss was discussed, and its distribution were explored. Aiming at the roadbed subsidence, a few of opinions on the method of cement grouting were put forward, which would provide references for the construction of cross bridge in future.