太行山隧道进口断层破碎围岩段施工技术

Construction Technique for the Entrance Fault Fissured Section of Taihang Mountain Tunnel

主要介绍太行山隧道进口断层破碎围岩段及影响地段保持和控制工程地质体稳定的措施和施工手段,以及通过监控量测,来调整和修正围岩开挖支护参数,优化施工方案。

The measures and construction technologies are introduced to keep and control the stability of the engineering geological body of the entrance fault fissured section and the affected section of the Taihang Mountain tunnel. Monitoring measurement is also presented to modify and correct the excavation and support parameters in order to optimize the construction scheme.