沉井施工中砂砾换填结合砂桩加固淤泥软基处理措施  

The Treatment Measures of Silt Soft Foundation in Open Caisson Construction Using the Method of Sand Gravel Replacement and Filling Combining with Sand Pile Reinforcement

作　　者：魏春来 雷世松 WEI Chun-lai;LEI Shi-song(China Communications 2nd Navigational Bureau 2nd Engineering Co.Ltd.,Chongqing 400000,China)

机构地区：[1]中交二航局第二工程有限公司,重庆400000

出　　处：《工程建设与设计》2018年第23期63-64,67,共3页Construction & Design for Engineering

摘　　要：以实际工程为例,对工程地质情况进行了介绍,对砂砾换填结合砂桩加固的施工技术进行了分析和探讨,取得了良好的施工效果,顺利完成了沉井施工。Taking actual engineering as an example, this paper introduces the engineering geological situation, analyzes and discusses the construction technology of sand and gravel replacement and sand pile reinforcement, and achieves good construction effect and completes the open caisson construction smoothly.

关 键 词：沉井施工 砂桩加固 软基处理 

分 类 号：U445.55[建筑科学—桥梁与隧道工程]