吉林台混凝土面板砂砾-堆石坝砂砾排水料特性试验--《水力发电》2006年06期

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P1H+?1F7]0吉林台混凝土面板砂砾-堆石坝砂砾排水料特性试验水利论文5RE2D3v'Y

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7M~L'F1R0【摘要】:吉林台一级水电站大坝为混凝土面板砂砾-堆石坝,大坝运用中能及时地排除坝体内的水是大坝安全运行的关键之一。该坝体内设置的排水通道是由料场开采的砂砾料经筛分填筑而成。为掌握该排水料的特性,对其进行了颗粒大小分析,密度、含水率、渗透系数等试验;同时也进行了不同含水情况下的碾压施工参数试验。为该砂砾料在坝工中的应用提供了重要资料,满足了工程要求。水利论文]C,j [t`)R x H6dp

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【作者单位】:水利论文'H:@.SJ?&[4p1s&x

C5n9rj1s0中水东北勘测设计研究有限责任公司 国电新疆吉林台水电开发有限公司 中水东北勘测设计研究有限责任公司水利论文a0H5n(?WW!c

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3F/gL0D} M0混凝土面板砂砾堆石坝 排水筑坝料 特性试验 吉林台一级水电站

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【正文快照】:水利论文_ ~\iKx)Q)z-}

g.]3Wcu\*lg+w0吉林台一级水电站的挡水建筑物为混凝土面板砂砾-堆石坝,坝体内及时排水是大坝稳定运行的一个重要措施。为此,在坝体内设置了纵向和横向排水通道,由料场开采的砂砾料经过筛分填筑坝体成为排水料,起排水作用。由于排水料在生产过程中,严格控制了砂砾料粒径,使其具有特殊的颗粒

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