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本文介绍了寸圹口水库拱坝的地质情况,拱坝病害及其处理过程。论述了粘土岩的膨胀特性以及指出粘土岩膨胀是拱坝裂缝产出的重要因素。
This paper introduces the geological conditions of the arch dam of the Xiaotoukou Reservoir, the disease of the arch dam and its treatment process. The expansive characteristics of clay rock and the key factors that indicate the expansion of clay rock are the cracks in the arch dam are discussed.