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

作　　者：谢勋[1] 王钰 

机构地区：[1]石家庄经济学院研究生院,河北石家庄050031 [2]浙江省地球物理地球化学勘查院,浙江杭州310000

出　　处：《探矿工程（岩土钻掘工程）》2009年第8期76-79,共4页Exploration Engineering:Rock & Soil Drilling and Tunneling

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。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.

关 键 词：全套管钻机 咬合桩 超缓凝混凝土 基坑围护 

分 类 号：TU471.3[建筑科学—结构工程]