大伙房水库输水工程D/B1施工段F_3断层技术总结

Summary of F_3 fault technology on D/B1 construction section in Dahuofang Reservoir Water Conveyance Project

大伙房水库输水工程施工段F3断层的开挖及支护严格遵循新奥法,且在开挖过程中,各种地质预报方法及监控量测得到了充分的应用,确保了施工的安全,提高了施工的工程质量,同时验证了上述方法的优缺点,本文对此进行了介绍,并对F3断层技术进行了总结。

New Austrian Tunneling Method is strictly followed in excavation and supporting of F3 fault on construction section in Dahuofang Reservoir water conveyance project. In addition,various geological forecast methods and monitoring measurements have been fully used in the process of excavation,thereby ensuring construction safety,improving project quality of the construction,and verifying advantages and disadvantages of the above methods synchronously. In the paper,the above contents are introduced. F3 fault technology is summarized.