旋挖钻机干作业成孔的桥梁钻孔灌注桩施工

Construction of Bored Pile of Bridge with Dry Operation Pore-forming Method of Rotary Drilling Rig

结合具体工程实例,介绍了采用旋挖钻机干作业成孔法施工桥梁桩基础的施工方案及具体工艺,并进行经济性分析,希望为同类桩基施工提供参考。

Combined with specific engineering examples,the construction scheme and specific technology and economic analysis of the bridge pile foundation with dry operation pore-forming method of rotary drilling rig are introduced,so as to provide reference for the construction of similar pile foundation.