AM桩在某广场地下商城工程中的应用实践  

Application of AM Piles in Underground Department Store Project of Piazza

作　　者：沈进[1] 

机构地区：[1]杭州市建设工程质量安全监督总站,浙江杭州310005

出　　处：《城市道桥与防洪》2017年第10期114-116,共3页Urban Roads Bridges & Flood Control

摘　　要：杭州市某广场地下商城工程主体结构下基础采用AM桩,施工过程可视可控,成桩质量容易控制,有着较好的技术效益、经济效益和社会效益。通过杭州某广场地下商场工程的应用实践经验,着重介绍了AM桩施工中有别于常规灌注桩的主要施工工艺,如钻机等径部成孔、扩底成孔作业、成孔人造稳定液制备及利用扩底钻头进行一次清孔等,供类似项目参考。The AM piles are used as the foundation of the main structure in the underground department store project of piazza.The construction process can be visually controllable,and the quality of finished pile is easy to control.It has the good technical,economic and social benefits.This paper focuses on introduction of the main construction technologies of AM pile different from the common cast-in-situ pile,such as drilling hole,expanding hole,preparing artificial stabilizing fluid and cleaning hole,which can be referred for the similar projects.

关 键 词：AM桩 可视可控 钻孔 应用 

分 类 号：TU94[建筑科学—建筑技术科学]