水布垭水电站尾水洞下段施工  

Construction of tailrace tunnel of Shuibuya Hydropower Station

作　　者：陈辉[1] 

机构地区：[1]湖北清江水电开发有限责任公司,湖北宜昌443000

出　　处：《湖北水力发电》2009年第5期63-66,共4页Hubei Water Power

摘　　要：水布垭水电站尾水隧洞穿过V类岩层,有许多剪切裂缝沿隧洞纵向贯穿洞顶,施工中可能出现坍方。对解决此困难的经验加以总结。The tailrace tunnel of Shuibuya Hydropower Station passes through rock strata class V.The longitudinal shear cracks penetrate the tunnel roof,thus partial rock-fall maybe happen in construction process.The experience about overcoming this difficulty is summarized.

关 键 词：水布垭水电站 尾水洞 V类围岩 施工措施 

分 类 号：U455.4[建筑科学—桥梁与隧道工程]