地铁工程富水砂卵石层勘察评价方法体系研究  

Research on the Methodology System for Exploration and Evaluation of Water-rich Sandy Pebble in Subway Engineering

作　　者：胡向阳[1,2] 严耿升 杨俊[1,2] 赵成 HU Xiangyang;YAN Gengsheng;YANG Jun;ZHAO Cheng(Powerchina Northwest Engineering Corporation Limited,Xi'an 710065,China;High Slop and Geological Hazard Research & Treatment Division of China Hydropower Technology Research and Development Center, Xi'an 710065,China)

机构地区：[1]中国电建集团西北勘测设计研究院有限公司,西安710065 [2]国家能源水电工程技术研发中心高边坡与地质灾害研究治理分中心,西安710065

出　　处：《西北水电》2021年第1期32-35,40,共5页Northwest Hydropower

摘　　要：通过对地铁工程富水砂卵石地层勘察技术应用、工程地质评价、工程利用及处理情况的调查,进行了适用于富水砂卵石地层勘察技术的理论分析,总结了地铁工程富水砂卵石地层勘察与评价的难点,提出了相应的勘察与评价关键技术对策。同时,分析需要查明的地质资料和岩土参数,提出了获取这些资料和参数的适宜勘察方法,构建了勘察评价方法体系,可为类似工程勘察与评价提供系统的思路和方法。Through the investigation of exploratory technology application,engineering geological evaluation,engineering utilization and treatment of water-rich sand and pebble stratum in subway engineering,a theoretical analysis of the survey technology applicable to water-rich sand and pebble stratum is carried out,the difficulties encountered in exploration and evaluation of water-rich sand and pebble stratum in subway engineering is summarized and corresponding key technical countermeasures are put forward.Meanwhile,the paper analyzes the geological data and geotechnical parameters that need to be ascertained,proposes appropriate exploration methods to obtain these data and parameters,and constructs an exploration evaluation method system,which can provide systematic ideas and methods for exploration and evaluation of similar projects.

关 键 词：地铁工程 富水卵石层 勘察技术 方法体系 

分 类 号：TU43[建筑科学—岩土工程]