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机构地区:[1]国电新疆开都河流域水电开发有限公司,新疆库尔勒841000 [2]中国水电顾问集团西北勘测设计研究院,陕西西安710065 [3]江夏水电工程公司,江西新余338029 [4]中水建设集团十五工程局有限公司,陕西西安710068
出 处:《水力发电》2007年第10期47-50,共4页Water Power
摘 要:察汗乌苏水电站工程大坝为目前国内在建的首座河床趾板建在深厚覆盖层上的百米级混凝土面板砂砾石坝。在大坝垫层区与主砂砾石区之间设置了必要的过渡区,就过渡料的生产,研究了洞挖料、洞挖料掺砂石骨料以及洞挖料掺配天然砂砾石料3个生产方案,最终采用洞挖料与天然冲洪积砂砾石料互掺的方式生产过渡料,获得了较好的技术经济指标。The dam for the Chahanwusu Hydropower Station is the first concrete facing rockfill dam at 100 m level which is built in deep coverage at home. A transition zone is arranged between the dam cushion layer zone and main grit stone zone. For the production of transition materials, three production schemes of material from the excavation of tunnel, aggregate mixing with material from tunnel excavation, and natural grit stone material mixing with material from tunnel excavation were made. Finally, the transition material is produced from the natural grit stone material mixing with material from tunnel excavation, which gained good technical and economic indexes
分 类 号:TV423[水利工程—水工结构工程]
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