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本文论述我国混凝土坝常见病害,即危害性裂缝、渗漏侵蚀、冲刷磨损及汽蚀、碳化及钢筋锈蚀、水质侵蚀和冻融等的破坏机理,结合我国水电建设的实践经验,提出混凝土坝各类病害的防治措施。对提高水工混凝土建筑物耐久性及防止大坝过早出现病害的途径,作者也提出了浅见。
This paper discusses the common damage of concrete dam in our country, namely, the damage mechanism of dangerous crack, seepage erosion, erosion and erosion, cavitation erosion, carbonation and steel corrosion, water erosion and freezing and thawing, combined with the practical experience of hydropower construction in China, Prevention and treatment of diseases. The author also made some suggestions on ways to improve the durability of hydraulic concrete structures and prevent premature dam appearance.