某大厦围护桩失败原因及施工对策

A Fail Reason and Construction Countermeasure for Retaining Piles of A Certain Building

简要分析了某大厦围护桩失败的原因．系统介绍了此后采取的有限放坡、沉井、部分中心岛等施工对策．从而实现了原有工期、支护费用、周围环境三不变的良好效果．

This paper analyses failing reasons for retaining piles of foundation pit, introduces some construction counter measare such as limited slope,open caissons and partial certre island in foundation pit excavation, which achieves good results.