遂渝高铁无砟轨道综合试验段盐溶角砾岩工程地质特征试验研究及防治措施综述  

Study on the Engineering Characteristics and Prevention Measures of Salt-soluble Breccia at the Comprehensive Test Section on Ballastless Track of Suining-Chongqing High-speed Railway

作　　者：龙清亮[1] LONG Qing-liang(China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu 610031)

机构地区：[1]中铁二院工程集团有限责任公司,成都610031

出　　处：《四川地质学报》2023年第1期116-119,共4页Acta Geologica Sichuan

摘　　要：遂渝高铁无砟轨道综合试验段对地质勘察工作提出了高要求,场区大面积分布盐溶角砾岩具诸多不利工程地质特性,通过区域地质、现场调绘、地质钻探、原位测试及取样试验分析等综合工程地质勘察,对场区盐溶角砾岩分布和工程特性分析研究和提出防治措施,为设计和施工处理提供地质参数和依据。对类似工程地质条件的西南山区高速铁路勘察设计有一定借鉴意义。The comprehensive test section on ballastlesstrack of Suining-Chongqing High-speed Railway puts forward high requirements for geological investigation.The salt-soluble breccia distributed in a large area of the site has many unfavorable engineering geological characteristics.Based on regional geology,field drawing,geological drilling,in-situ testing and sampling test analysis,the distribution and engineering characteristics of salt-soluble breccia in the site are analyzed,and the prevention measures are proposed,which providing scientific reference for the survey and design of high-speed railways in southwest mountainous areas with similar engineering geological conditions to a certain extent.

关 键 词：盐溶角砾岩 工程特性 防治措施 

分 类 号：P642.2[天文地球—工程地质学]