北京地区三轴搅拌桩在深部富水卵石中应用研究  

Study on application affect of 30 m long soil-cement pile mixed by threeshafts in deep saturated cobble

作　　者：梁争光 徐海龙 陈源浩 Liang Zhengguang;Xu Hailong;Chen Yuanhao(BGI Engineering Institute Ltd,Beijing 100038,China)

机构地区：[1]北京市勘察设计研究院有限公司,北京100038

出　　处：《山西建筑》2024年第12期90-93,共4页Shanxi Architecture

摘　　要：以北京市某超深基坑工程采用的三轴水泥土搅拌桩隔水帷幕为例,通过钻孔取芯、室内试验、物探检测、水文试验及开挖验证等工作,综合评价三轴水泥土搅拌桩在深部饱和卵石层的施工质量以及应用效果,可供类似工程借鉴。In this paper,the curtain for cutting off drains of Soil-cement Pile Mixed by Threeshafts used in a super-deep excavations in Beijing is taken as an example.Through core drilling metho,laboratory tests,geophysical detection,hydrological tests and post-excavation verification,etc.,the comprehensive evaluation of construction quality and application effect of 30 m long Soil-cement Pile Mixed by Threeshafts in deep saturated cobble can be used for reference for similar projects.

关 键 词：深部饱和卵石层 三轴水泥土搅拌桩 钻孔取芯 物探检测 水文试验 开挖验证 

分 类 号：TU473[建筑科学—结构工程]