云荞水库面板堆石坝震后安全检测及整治研究与实践

云南省永善县云荞水库自建成蓄水以来运行良好,2008年5月12日,四川省汶川县发生8.0级地震,云荞水库震感强烈,水库内水浪约1.0m高,水库受损,面板裂缝加大;震后云荞水库工程管理局高度重视云荞水库的安全问题,特请某水利水电勘测设计研究院对面板进行健全性检测,管理局根据检查单位对大坝面板的整体性能做出的评价及提出相应的处理意见,对面板裂缝进行了化学灌浆和表面封闭处理,至今运行良好。

Checking and Practice on Yunqiao CFRD after Earthquake

Since the construction of Yunqiao reservoir,the dam works well.On May 12,2008,earthquake of magnitude 8.0 happened in Wenchuan County of Sichuan Province,the wave of Yunqiao reservoir is about 1.0 meter.The crack of concrete dam was enlarged;the administration of Yunqiao reservoir invited some water conservancy academe specially surveyed and detected the concrete face.The administration appraised and brought forward the corresponding treatment.The chemistry injection and surface close had been carried out.I...