水丰水电站备用溢洪道安全性分析与评价  

Analysis and appraisal of the safety of emergency spillway at Shuifeng hydropower station

作　　者：宋恩来[1] 

机构地区：[1]东北电网有限公司,辽宁沈阳110181

出　　处：《大坝与安全》2010年第2期1-5,共5页Dam & Safety

摘　　要：水丰备用溢洪道于1942年建成,由于设计、施工质量等问题,1946年放流时部分被冲毁,1955～1958年进行恢复和改建,改建后至今已运行50多年。本文根据现场检查和有关资料对其进行安全性分析和评价。The emergency spillway of Shuifeng hydropower station was built in 1942.As poor design and low construction quality,it was partly ruined in the flood discharge in 1946.Rehabilitation was carried out during 1955～1958,and till now,it has been in operation for more than 50 years.Combined with related data,the safety of the emergency spillway was analysed and appraised.

关 键 词：冲刷破坏 恢复改建 抗滑稳定 防洪设施 

分 类 号：TV651.1[水利工程—水利水电工程]