地质雷达在米亚罗隧道超前地质预报中的应用魏宇伟,文IJ立,金吴,袁坤,陈豪(西华大学建筑与土木工程学院,四川成都610039)摘要:地质雷达是浅层地质勘探的有效方法,应用于预报裂隙带、断层破碎带、富水区围岩、岩溶洞穴等不良地质灾害
本文结合米亚罗隧道施工进行超前地质预报,通过对雷达波穿越该隧道不良地质的反应特征的分析,对不良地质和掌子面前方岩体构造情况做出准确预报,为保障施工安全提供有效指导
关键词:超前地质预报;反射波;不良地质;掌子面;围岩中图分类号:U456
J;U452
1文献标志码:AApplicationofGeologicalRadarinAdvanceGeologicalForecastinMiyaluoTunnelWEIYu-wei,LIULi,JINHao,YUANKun,CHENHao(School0/ArchitectureandCivilEngineering,XihuαUniversity,Chengdu610039China)Abstract:Geologyradar,whichiswidelyusedinthegeologicalprospectinginvestigation,isemployedinshallowgeologicalsurveytofracturedzone,detectfaultedzone,richwaterregionandkarstcaves
CombinedwithadvancedgeologicalforecastworkofMiyaluotunnelthereflectioncharacteristicsofradarwavepassthroughunfavorablegeologicalconditionareanalyzed
1ntunnelconstruction,themethodcancorrect