深层搅拌桩密封墙施工技术及管理

Construction technology and management of deep mixing pile sealing wall

针对大型铁路站场路基处理中的真空预压法,包括施工原理、特点、施工机械设备及人员配置、施工技术、施工注意事项和质量控制方法等内容,经过本工程实测效果分析,总结深层搅拌桩密封墙成套的施工技术经验,为真空预压法的进一步推广提供了指导。

This paper introduces the vacuum preloading used in roadbed treatment of large-span railway station,including construction principles,features,construction machinery and personnel distribution,construction technology,construction attention,and quality control methods and so on.Through analyzing the actual examining effect in the engineering,it summarizes construction technology experience of deep mixing pile sealing wall,which has provided certain guidance for the further popularity of vacuum preloading method.