液化区钻孔灌注桩施工工艺

Construction Technique of Bored Pile in Liquified Area

介绍了沈山高速公路绕阳河特大桥钻孔灌注桩施工工艺 ,提出了在液化区钻孔施工时钻孔机具、施工方法、泥浆比重等的选择方法 。

This paper introduces the construction technique of bored pile in Raoyang Rive superlarge bridge on Shengshan expressway,points out selection method of driller,construction method and specific gravity of slurry in liquified area,and provides good reference to similar projects.