北京地铁六号线西延砂卵石地层综合勘探方法  

Integrated exploration method of sand gravel layer in western extension of the Beijing subway six line

作　　者：李华东[1] 姜永玲 

机构地区：[1]中航勘察设计研究院有限公司,北京100098 [2]北京京盛工程勘察中心,北京102206

出　　处：《山西建筑》2016年第14期66-68,共3页Shanxi Architecture

摘　　要：以北京地铁六号线工程为例,采用钻进工艺、人工开挖探井、原位测试和室内试验等多种方法,查明了该工程砂卵石地层的分布特征、承载特性等参数,为地铁工程的设计及施工提供了详细的岩土工程资料,同时也为砂卵石地层的勘察提供了借鉴。Taking the project of Beijing metro line six as an example, by choosing drilling technology, artificial excavation methods of wells, insitu testing and laboratory tests, to identify the distribution characteristics of sand and cobble stratum, bearing characteristics, provides a detailedgeotechnical parameters for design and construction of subway engineering, and it also provides a model for investigation of sand and cobblestratum.

关 键 词：砂卵石地层 钻探 地表水 原位测试 

分 类 号：P624[天文地球—地质矿产勘探]