关键字：大坝泄洪系统投标阶段混凝土配合比表  

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大坝泄洪系统投标阶段混凝土配合比表10-11序号工程部位砼标号级配单位材料用量（kg/m3）砼容重（Kg/m3）陷度水水泥煤灰硅粉聚丙烯砂石减水剂引气剂1A区C18040W9014 F90250三4～61071878060215061.8730.0432482二7～91262219469213142.2050.05024472B区C18035W9012 F90250三4～61071667163115051.6640.0382480二7～91261968470413361.9600.04524463启闭机室、工作桥及桥面铺装C30三5～71042085260915241.8200.0422497二7～91262526366713242.2050.05024324抗冲耐磨C2830W9010 F90150三8～109122139210.966315095.2000.0262545二8～1011427749260.969713236.5140.03324875A区孔口钢衬底部C18040W9014 F90250三14～1614525410977910992.5380.0582386二16～1814926111277010872.6080.06023796大坝下游闸墩、门槽二期C40F90250三4～61142774957814852.2800.0492503二8～121303165664313062.6000.05624517锚索外端、支铰二期C60一3～51605937749097.1110.00024368高流态混凝土C18040W9014 F90250二25～271603431147979563.2000.07323709封堵回填微膨胀C40三16～1813232157膨胀剂4570812582.6400.0572476二14936264膨胀剂5177610712.9800.0642422 注：采用人工粗细骨料，其中角闪