三道湾水电站地下厂房塌方处理  

Treatment of Collapse in Underground Powerhouse of Sandaowan Hydropower Project

作　　者：贾生栋 JIA Shengdong(China Northwest Water Consuhancy and Hydropower Engineering Consulting Co. , Ltd. ,Xi＇an 710061, China)

机构地区：[1]中国水利水电建设工程咨询西北有限公司,西安710061

出　　处：《西北水电》2017年第1期47-49,54,共4页Northwest Hydropower

摘　　要：三道湾水电站厂房塌方处理采用先监测、搭建竖向临时支撑、挂主动防护网、喷射聚丙烯纤维混凝土、锚杆、挂钢筋网,再由外至内进行安装间穹顶深层支护,最后进行清碴及孤石解爆等措施,满足设计要求,取得了良好效果。The collapse in the underground powerhouse of Sandaowan Hydropower Project is treated by monitoring, providing the temporary vertical support, positive protection network, polypropylene fiber shotcrete, anchor bar, wire mesh, etc, at first; then deep support at crown of erection bay from outside to inside, muck out and individual rock blasting, etc.. This support satisfies design requirement and achieves expected effect.

关 键 词：塌方 监测 支撑 聚丙烯纤维 混凝土 地下厂房 三道湾水电站 

分 类 号：TV731.6[水利工程—水利水电工程]