钻孔灌注桩施工中的常见问题及预防措施

On common problems in construction of bored piles and its prevention measures

简述了钻孔灌注桩的施工工艺,对钻孔灌注桩成孔过程中易遇到的缩径、坍孔、斜孔等问题进行了探讨,并针对具体的问题提出了相对应的解决措施,以提高钻孔灌注桩施工的效率。

The paper introduces the construction craft of the bored piles,explores some problems in the pore-forming process including hole shrinkage,collapsing holes,and inclined holes,and points out respective solutions according to certain problems,so as to improve the construction efficiency of the bored piles.