路基基底岩溶整治技术  

KARST TREATMENT TECHNOLOGY OF SUBGRADE BASE

作　　者：肖子卫 Xiao Zi-wei

机构地区：[1]沪昆铁路客运专线贵州有限公司,贵阳550000

出　　处：《建筑技术开发》2022年第8期45-47,共3页Building Technology Development

摘　　要：西南地区揭示岩溶形态多样,依现场实际实施情况,论述基本囊括了岩溶地区路基基底出现岩溶现象及整治处理方法,各种整治技术可互相借鉴、相互补充,以起到最终整治效果,规避路基塌陷风险,保证高速铁路的运营安全。The karst forms revealed in Southwest China are diverse.According to the actual implementation of the site,this paper basically includes the karst phenomenon and treatment methods of subgrade base in karst area.Various treatment technologies can learn from and complement each other,so as to achieve the final treatment effect,avoid the risk of subgrade collapse and ensure the operation safety of high-speed railway.

关 键 词：路基基底 岩溶 钻孔注浆 板桩结构 混凝土回填 

分 类 号：U213.14[交通运输工程—道路与铁道工程] TU471.6[建筑科学—结构工程]