综合超前地质预报技术在格莱村隧道中的应用  

Application of Comprehensive Advanced Geological Prediction Technology in Gelaicun Tunnel

作　　者：鲜云华 XIAN Yun-hua(The 3rd Engineering Co.,Ltd.of China Railway 12th Bureau Group,Taiyuan 030024,China)

机构地区：[1]中铁十二局集团第三工程有限公司,太原030024

出　　处：《价值工程》2024年第7期56-58,共3页Value Engineering

基　　金：中铁十二局集团有限公司科技研究开发计划项目(集团2022研-18号)。

摘　　要：随着我国西南地区岩溶隧道建设数量的逐年增加,隧道施工过程中经常遇见坍塌掉块、突水涌泥等病害,给隧道施工造成了较大的困扰。因此,利用地质调查法、地质雷达法、地震波反射法、超前钻探法、综合预报法相结合的综合超前地质预报技术,对格莱村隧道掌子面前方及洞周影响范围内的工程地质特性和水文地质条件进行勘探,以确保岩溶隧道施工安全。结果表明:格莱村隧道综合超前地质预报效果良好,充分发挥了各超前地质预报方法的优势,提高了超前地质预报的精准度,有效预防了坍塌、掉块、突水、突泥等地质灾害的发生,降低了岩溶隧道的施工风险。With the increasing number of karst tunnel construction in the southwestern region of China year by year,tunnel construction often encounters diseases such as collapse,water inrush,and mud surge,which cause significant difficulties to tunnel construction.Therefore,a comprehensive advanced geological prediction technology combining geological survey method,geological radar method,seismic wave reflection method,advanced drilling method,and comprehensive prediction method is used to explore the engineering geological characteristics and hydrogeological conditions within the influence range of the front and surrounding areas of the Gelaicun Tunnel,in order to ensure the safety of karst tunnel construction.The results show that the comprehensive advanced geological prediction effect of the Glai Village Tunnel is good,fully utilizing the advantages of various advanced geological prediction methods,improving the accuracy of advanced geological prediction,effectively preventing geological disasters such as collapse,falling blocks,water inrush,mud inrush,etc.,and reducing the construction risk of karst tunnels.

关 键 词：岩溶隧道 突水涌泥病害 综合超前地质预报 隧道施工安全 

分 类 号：U455[建筑科学—桥梁与隧道工程]