【摘要】 介绍了咬合桩围护结构技术的施工工艺和施工顺序,并着重分析了导墙定位、垂直度控制和管涌控制等关键技术。通过上海某轨道交通深基坑工程实例,对咬合桩围护结构技术在上海软土地层中应用提出了几点建议。更多还原

【Abstract】 Introduced hereby are the workmanship and sequence of construction of secant pile fender structure, with detailed analysis of some key techniques such as positioning the guide wall and control of verticality and piping. With the deep foundation pit works for a rail transit project in Shanghai for example, some proposals are made for application of that technique to the soft ground in Shanghai.更多还原