铁路隧道穿越巨型全充填溶洞综合处理技术  

The comprehensive treatment technology for railway tunnels crossing giant fully filled karst caves

作　　者：范小龙 曾诚[1] Fan Xiaolong;Zeng Cheng(China Railway Eryuan Engineering Group Co.,Ltd.,Chengdu Sichuan 610031,China)

机构地区：[1]中铁二院工程集团有限责任公司,四川成都610031

出　　处：《山西建筑》2025年第7期142-145,共4页Shanxi Architecture

摘　　要：结合工程案例,分析了岩溶的发育情况及成因,探讨了溶洞对隧道工程的影响,针对充填型溶洞的特性,从支护结构、施工变形、隧底溶洞、排水措施等方面介绍了溶洞综合处理技术,实践证明,该处理技术安全可靠、经济合理,可以确保工程施工及运营安全。Based on engineering examples,the paper analyzed the development and causes of karst,discussed the impact of karst caves on tunnel engineering,in view of the characteristics of filled karst caves,introduced the comprehensive treatment technology of karst caves from the support structure,construction deformation,tunnel bottom karst caves,drainage measures and other aspects,the practice has proved that this treatment technology is safe,reliable,and economically reasonable ensure the safety of engineering construction and operation.

关 键 词：岩溶 支护结构 充填 排水系统 

分 类 号：TU997[建筑科学—市政工程] U455[建筑科学—桥梁与隧道工程]