浅议超深孔钻孔灌注桩施工工艺

The Shallow Discussion About the Construction Craft of the Bore Prime Stake in the Super Deep Bore

结合工程实例 ,浅议超深孔厚砂层钻孔灌注桩施工工艺。根据地层特点及设计要求 ,选用、优化钻头结构和钻进参数。

There will discuss shallowly about the construction craft of the bore prime stake in the thick sand layer of the super deep bore with the example of engineering,And choose to use and optimize the auger construction and the infixal parameter according to the stratumtous specialty and request of design.