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Application of concrete cutoff wall to the rehabilitation of Yongji reservoir

LI Hua- xin, ZHANG Yan- cheng and ZHAO Liang- min   

  • Online:2006-04-28 Published:2006-04-28

混凝土防渗墙在永记水库除险加固工程中的应用

李华欣1,张延成2,赵良敏3   

  1. 1.庄河市永记水库灌区管理处, 辽宁大连 116415; 2.庄河市英那河水库灌区管理局, 辽宁大连 116411; 3.庄河市水土保持站, 辽宁大连 116400

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Abstract: 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 dambody was good.

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。

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