钻孔灌注桩施工时易发生的问题及预防  

Easily Bored Pile Construction Problems and Prevention

作　　者：范俊磊[1] 赵庆和[1] 汤保坤 田永轩 

机构地区：[1]河南黄河建工集团有限公司,河南郑州450045

出　　处：《科技信息》2010年第09X期321-321,283,共2页Science & Technology Information

摘　　要：钻孔灌注桩作为一种有效的地基处理方式被广泛应用于桥梁、工业及民用建筑之中,在施工中,由于各种原因,出现一些质量问题,将会给工程造成经济损失,工期延长。因而,施工中如何针对其原因避免质量事故的发生,以及如何的进行质量控制是很重要的。as a kind of bored pile foundations of effective approach has been widely applied to industrial and civil buildings, Bridges, in construction, due to various reasons, some quality problems, will give the project economic losses, postponed. Therefore, the construction of the reasons for how to avoid the quality accidents, and how to control the quality is very important.

关 键 词：钻孔灌注桩 成孔 清孔 砼灌注 

分 类 号：TU473.14[建筑科学—结构工程]