全套管钻孔咬合桩的施工及质量控制

Elementary Introduction to Construction and Quality Control of Cast-in-place Engaged Pile

摘要:

以杭州地铁1号线闸弄口—火车东站区间中间风井围护工程为例，阐述了全套管钻孔咬合桩作为基坑围护结构的施工工艺及其优点，并总结了施工中进行质量控制的措施。

Abstract:

The article introduces the construction technology and its advantages of the cast-in-place engaged pile taken as the exterior-protected structure used in the construction of Metro Line 1 Zhanong Kou-East Railway Station in the middle range of wind envelope well drilling project of Hangzhou， and sums up the measures to control the construction quality.