This paper introduced the equipment, theory and the quality control measures in hydraulic dredging and back filling earth dam construction.
阐述了水力冲填的设备性能、工作原理及水力冲填坝施工中的质量控制方法。
The technical characters and deployment of the belt screeners, shaking screeners and long-distance belt conveyors for earth dam construction of Pubugou Hydropower Station are described.
阐述了瀑布沟水电站土坝施工用的砾石土条筛、振动筛及长距离皮带输送机等的技术特点和布置。
That both the structure and material of concrete dams and construction means of earth dams are used in roller compacted concrete dams make RCC dam increasingly used in water engineerings.
碾压混凝土将混凝土坝结构和材料与土石坝施工方法两者的优越性结合起来，在水利工程中得到愈来愈多的运用。
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