崖羊山水电站尾水肘管钢衬破坏原因分析和回填灌浆处理  

Cause for failure of steel lining of the elbow draught tube of Yayangshan hydropower station and backfill grouting

作　　者：刘坚 

机构地区：[1]云南大唐国际李仙江流域水电开发有限公司,云南普洱665000

出　　处：《大坝与安全》2017年第5期72-74,共3页Dam & Safety

摘　　要：崖羊山水电站在2016年低水位运行一年后,发现2号机组尾水肘管钢衬撕裂脱落、混凝土脱空,通过原因分析,制定回填灌浆处理措施。By one-year operation of Yayangshan hydropower station with low water level, failure of steellining of the draft tube of unit No. 2 and separation between the tube and the concrete are found. Bycause reason analysis, backfill grouting is adopted for treatment.

关 键 词：尾水肘管 钢衬 破坏 分析 回填灌浆 

分 类 号：TV543[水利工程—水利水电工程]