深基坑水泥搅拌桩重力坝止水帷幕精细化施工

Refined Construction of Water Curtain of Gravity Dam of Cement Mixing Pile in Deep Foundation Excavation

本文介绍浙江湖州南太湖高新区戴山农民安置二期工程深基坑重力坝止水帷幕围护结构施工中,针对工程所处地理位置,周边紧邻河道及已有的高层建筑,地下水资源丰富,基坑面域大且深,危险性大的特点。通过精细化施工,提高围护结构工程施工质量,对精细化施工工艺和措施形成总结。

This paper introduces the characteristics of construction of water-proof curtain enclosure structure of gravity dam for deep foundation pit of Daishan Peasant Resettlement PhaseⅡProject in South Taihu High-tech Zone of Huzhou City,Zhejiang Province,such as abundant groundwater resources,large and deep surface area of foundation pit and great danger in view of the geographic location of the project,adjacent to rivers and existing high-rise buildings.Through the fine construction,the construction quality of the enclosure structure is improved and the fine construction process and measure is summarized.