砼振动沉管灌注桩质量事故与预防措施

Quailty Accuidents Caused by Concrete Sinking-Pipe Pouring-Stakes and Corresponding Countermeasures

在张家口市宣化区砼振动沉管灌注桩被广泛的使用,但是在使用过程中却经常出现这样或那样的质量事故.通过对工程质量事故的分析,提出了各种预防措施,以供后继工程参考.

In Xuan hua District of Zhang Jiakou city,concrete sinking-pipe pouring-stakes are widely used.However,there are various quality accidents caused by the use of these stakes.Through the analysis ofthese accidents,this paper put forward various kinds of countermeasures,so as to provide reference for futureconstruction.