梨园水电站4号引水道下弯段塌方的处理措施  

Treatment Measures for Collapse of Lower Curve Section of Penstock 4,Liyuan Hydropower Station

作　　者：陈剑 

机构地区：[1]中国水利水电建设工程咨询西北公司,西安710075

出　　处：《西北水电》2013年第6期47-49,共3页Northwest Hydropower

摘　　要：通过对梨园水电站4号引水道下弯段塌方原因分析,针对塌方情况,采用混凝土回填塌方空腔、待凝、二次开挖、支护、预应力锚索加强支护等有效措施进行处理,取得了良好的效果。Through analysis on causes of collapse of lower curve section of Penstock 4, Liyuan Hydropower Station, effective measures such as concrete backfilling of the collapse cavity, concrete setting, a second excavation, support and strengthening support with pres- tressed anchor cable, ere are applied for treatment of the collapse. And an expected result is achieved accordingly.

关 键 词：引水道 塌方 处理方法 梨园水电站 

分 类 号：TV554.12[水利工程—水利水电工程]