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本文介绍了沪昆高铁红岭斜井隧道在一次冒顶事故后,由于采取了有效了的开挖顺序、支护措施和相应的监测手段,保证了隧道施工的安全性,避免了因隧道围岩挤压而造成的事故,为同类地质环境的隧道施工提供了可借鉴的先例。
This article introduced the Hongling Inclined Shaft tunnel in Shanghai-Kunming high-speed rail after a roof accident, due to effective excavation sequence, support measures and the corresponding monitoring methods to ensure the safety of the construction of the tunnel to avoid the tunnel surrounding rock Accidents caused by squeezing provide a precedent for the tunnel construction of similar geological environment.