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石漫滩大坝混凝土工程从1994年4月开始浇筑,1997年底竣工验收。2000年前后大坝下游面及廊道内严重渗水,且廊道边墙上挂有大片白色或浅黄色溶出物,对大坝安全运行构成一定威胁。基于此,分析了出现的原因,提出了相应的解决办法
Shimanan dam concrete works from April 1994 began pouring, completed by the end of 1997 acceptance. Severe water seepage occurred on the downstream surface of the dam and in the corridors around 2000, and large white or light yellow leachate hung on the corridor wall, posing a certain threat to the safe operation of the dam. Based on this, the reasons for the emergence are analyzed and the corresponding solutions are proposed