结合近年来大坝安全定检工作，以皖浙山区4座水电站为例，在分析了大坝坝址析出物的物质组分、理化指标等特性的基础上，对其成因作了探讨。
The formation of eluates around dam sites is studied in 4 case records on the basis of their chemical compositions and physicochemical index, etc.
结合近年来大坝安全定检工作，以皖浙山区4座水电站为例，在分析了大坝坝址析出物的物质组分、理化指标等特性的基础上，对其成因作了探讨。
The formation of eluates around dam sites is studied in 4 case records on the basis of their chemical compositions and physicochemical index, etc.
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