苍岭隧道施工阶段围岩岩爆预测防治措施  

Rock Burst Forecast of Surround Rock in Cangling Tunnel Construction and Preventing Measures

作　　者：董文奇[1] 

机构地区：[1]中铁一局集团有限公司,陕西西安710054

出　　处：《科学之友（中）》2008年第7期62-63,共2页Friend of Science Amateurs

摘　　要：苍岭隧道地处括苍山区,隧道埋深较大,隧道开挖引起的局部应力集中,可能产生灾害性问题,苍岭隧道施工是否能够安全通过,隧道围岩的岩爆预测与防治,对隧道安全施工有着重要的意义。Cang Tunnel is located in Kuocang mountainous areas, and the tunnel is deep. Centralized local stress caused by tunnel excavation may cause potential disaster. Rock burst prediction and prevention of surround rock is of important significance to safe tunnel construction in Cangling .

关 键 词：苍岭隧道 岩爆预测 防治措施 

分 类 号：U455[建筑科学—桥梁与隧道工程]