铁 路 客 运 专 线 混 凝 土配合比试验方法目录1 试验前准备 ................................................................................................12 试样拌制 ....................................................................................................13 拌合物稠度试验 .........................................................................................24 表观密度试验 ............................................................................................35 含气量试验 ................................................................................................36 凝结时间试验 ............................................................................................47 泌水率试验 ................................................................................................58 立方体抗压强度 .........................................................................................79 抗折强度 ....................................................................................................810 劈裂抗拉强度 ...........................................................................................911 混凝土抗渗性能 .....................................................................................1012 混凝土收缩值测定 ................................................................................. 1113 混凝土轴心抗压强度试验......................................................................1214 混凝土静力受压弹性模量......................................................................1315 混凝土抗裂性试验 .................................................................................1516 混凝土电通量快速测定方法 ..................................................................151 混凝土配合比选定试验的检测项目序号检测项目试验方法1 坍落度《普通混凝土拌和物性能试验方法标准》（GB/T50080 ）必检2 泌水率3 含气量4 抗裂性《铁路混凝土工程施工质量验收补充标准》附录C 5 抗压强度《普通混凝土力学性能...
