水力发电2013,Vol.39Issue(3):69-70,81,3.
溧阳抽水蓄能电站进厂交通洞F10断层穿越及加固施工技术
Construction Technologies of Access Tunnel Crossing through F10 Fault and Its Reinforcement in Liyang Pumped-storage Power Station
摘要
Abstract
The access tunnel in Liyang Pumped-storage Power Station passes through F10 fault. As the poor rock quality, there is large—scale landslide occurred in the place of F10 fault. Combined with the actual situation, the landslide is treated and the fault is reinforced based on the construction principle of " Passing through fast, combining temporary supports with later permanent reinforcement, and ensuring the access during construction period" . The monitoring results of monitoring period show that the deformation of rock mass in entire construction period is very small and the surrounding rock of tunnel is in a stable state. The treatment and reinforcement construction technologies ensure the engineering safety and the construction transportation.关键词
进厂交通洞/断层/开挖/支护/溧阳抽水蓄能电站Key words
access tunnel to powerhouse/ fault/ excavation/ support/ Liyang Pumped-storage Power Station分类
建筑与水利引用本文复制引用
方浩,邢磊,吴书艳..溧阳抽水蓄能电站进厂交通洞F10断层穿越及加固施工技术[J].水力发电,2013,39(3):69-70,81,3.