关于盐城市区湿作业钻孔灌注桩成桩质量的调查

Study on the Construction Quality of Wet-Bored Piles In the Urban District of Yancheng

对盐城市区在建项目的桩基调查,表明湿作业钻孔灌注桩在盐城市区的应用是极为广泛的,但由于影响其质量的因素很多,造成成桩质量的不稳定。针对四个调查项目,提出了湿作业钻孔灌注桩存在的质量问题,并对其成因进行了分析、归纳。

The survey of four constructing items in the urban district of Yancheng shows wet - bored pile is applied extensively ; however because of many factors affected piles＇ quantity, thus result in a quantity of unsteady. The paper aims at four inquisition items, putting forward the existent quaeitity problems and analyzing the cause of formation.