京杭运河边软土地基沉井施工技术  

Construction Technique of Sunk Well on Soft soil Subgrade at Side of Jinghang Canal

作　　者：姚宇翔[1] 陈雪仙[1] 

机构地区：[1]杭州市市政工程集团有限公司,浙江杭州310006

出　　处：《城市道桥与防洪》2007年第9期111-114,共4页Urban Roads Bridges & Flood Control

摘　　要：软土地质条件下,沉井的施工时易产生周边土体沉降、失稳、底涌、超沉等问题。该文通过杭州运河边丽水路沉井施工,对软土地基沉井施工技术进行探讨,希望能对今后软土地基上施工沉井起到一定的借鉴作用。Under the soft soil geological condition,the problems of the settlement,destabilization,bottom pouring,super-settling and etc. of peripheral soil body easily crop up during the construction of sunk well. Through the sunk well construction of Lishui Road at the side of Hangzhou Canal,the article probes into the construction technique of sunk well on the soft soil subgrade,and hopes some referring action to play for the construction of sunk well on the soft soil subgrade in the future.

关 键 词：河道边 软土地基 沉井 防失稳 底涌 超沉 雨水泵房 

分 类 号：TU992.24[建筑科学—市政工程]