市政路桥工程的钻孔灌注桩施工技术分析

Analysis on Construction Technology of Bored Pile in Municipal Road and Bridge Engineering

对市政路桥工程的钻孔灌注桩施工工艺进行分析,探讨市政路桥工程的钻孔灌注桩施工应注意的问题,如护筒下沉、钻孔倾斜、坍孔缩孔、断桩,结合工程案例对市政路桥施工中钻孔灌注桩施工技术的应用进行详细介绍。

This paper analyzes the construction technology of bored pile in municipal road and bridge engineering,discusses the problems that should be paid attention to in the construction of bored pile inmunicipal road and bridge engineering,such as the sinking of protection tube,the tilt of drilling hole,the shrinkage of slump hole and the broken pile,and introduces the application of bored pile construction technology in the construction of municipal road and bridge in detail.