摘要
由于大坝出现了严重渗漏和管涌,1999年永记水库被鉴定为病险水库。同年开始了除险加固工程,对永记水库的防渗问题采用沟槽混凝土防渗墙处理。经过补强加固后,从实际运行和实测资料来看,坝体防渗效果良好。
Yongji reservoir was appraised as the defective reservoir in 1999 due to the serious leakage and piping. Then the measures of slot concrete cutoff wall were taken to the dam of Yongji reservoir. After rehabilitation, it proved that the anti-seepage result of the dam body was good.
出处
《大坝与安全》
2006年第2期51-53,共3页
Dam & Safety
关键词
混凝土防渗墙
除险加固
病险水库
永记水库
concrete anti-seepage wall
rehabilitation
risk dam
Yongji reservoir
