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文章通过丹江口大坝加高工程右岸新建土石坝项目所需混凝土骨料、坝壳砂砾料、反滤料等原材料的水下开采的实施,分析了水下开采砂石料遇到的难题和解决方案,以及水下开采料源复勘、开采设备选型、开采施工方法等技术问题,为水下开采砂石料施工提供了参考经验。
Through the implementation of underwater mining of concrete aggregate, sand and gravel material, filter material and other raw materials required for the new earth dam project on the right bank of Danjiangkou Dam Heightening Project, the problems and solutions encountered in underwater mining of aggregate are analyzed , As well as technical issues such as reconnaissance of underwater mining sources, selection of mining equipment, mining and construction methods, which provide reference experience for underwater mining of aggregate.