【摘要】 由于我国道路建设高速发展,隧道已成为交通基础建设的一种常用结构形式,但是跨断层隧道很容易受到严重的破坏,本文通过分析隧道的破坏模式并运用BQ法对丹凤县跨断层骨头岭隧道进行了分析,确定了隧道围岩分级和支护设计,为工程设计提供参考。更多还原

【Abstract】 Since of the rapid development of China ’s road construction,tunnel has become a kind of common structure form of transportation infrastructure,but tunnels through faults are susceptible to serious damage,this paper analyzes the failure mode and use BQ method to Gu Tou Ling tunnel from Danfeng county were analyzed to determine the tunnel surrounding rock classification and support designed to provide a reference for engineering design.更多还原