隧道洞口边仰坡顺层滑坍处理方案

Treatment of bedding plane landslide of face-upward slope at exit of tunnel

对分界梁隧道进口右线洞口边仰坡坍塌情况作了介绍,分析了导致边仰坡坍塌的原因,并针对坍塌情况采取了相应的临时及永久处理方案,处理效果较好,保证了隧道洞门安全稳定,对以后类似工程有借鉴作用。

Based upon introduction of the situations of bedding plane landslide of face-upward slope at exit of Fenjieliang ttmnel the reasons caused the collapse of face-upward slope, at the same time contemporary and permanent treatment schemes are presented. Practice receives good treatment effects, which ensure the safety of the exit of tunnel and provide good references for similar works.