摘要
岩溶突泥是隧道施工和运营过程中一种常见且危害最严重的地质灾害之一,危及隧道施工的安全,影响施工的进度,破坏周围环境,结合六宜高速公路关西隧道工程在施工过程中下行线ZK40+700出现的特大岩溶突泥事故,对突泥成因进行了分析,阐述了突泥综合处治措施,并对处治全过程进行监控量测,结果表明处治后整体处于稳定状态,证明处治措施不仅理论上可靠,而且现实中安全可行,对未来岩溶隧道施工突泥处治工作有指导和借鉴作用。
Mud inrush in karst is a common and serious geological disasters in the tunnel construction and operation process.It will jeopardize the safety of construction,and affect the construction speed,spoil the environment.During construction,a hunge mud inrush occued between the down lines from ZK40+ 700of the Guan-Xi Tunnel of Liu-Yi Expressway,the reasons of mud inrush are analyzed,the trematments of mud inrush are discussed,The supervising data show that the whole surrounding rock is stable.The results also show that the treatments are not only reliable in theory,but also sound in practice.It can be a good guide and refernece for the treatment of mud inrush in karst tunnel.
出处
《公路》
北大核心
2012年第10期200-204,共5页
Highway
关键词
岩溶隧道
突泥
处治措施
成因分析
研究
karst tunnel
mud inrush
treating measures
analysis of cause
study