小于该孔径试样的质量百分数(%)小于该孔径试样质量占总试样质量百分数(%)分计筛余粗筛600.00.04000.0100.0100.00.0400.00.04000.0100.0100.00.02045.045.03955.098.998.91.110311.0356.03644.091.191.17.85493.6849.63150.478.878.812.32712.21561.82438.261.061.017.8细筛1319.3319.32118.986.953.08.00.5553.9873.21565.064.239.113.80.25406.61279.81158.447.529.010.20.075700.01979.8458.418.811.517.5筛底113.92093.7344.514.18.62.8土名:砾砂土不均匀系数Cu:7.:0.27检测评定依据:TB10102-2004《铁路工程土工试验规程》TB10001-2005《铁路路基设计规范》试验意见:定土名:粒径大于2mm颗粒质量超过总质量50%,且细颗粒含量小于5%,Cu≥=1~3,该土属于级配不好的砾砂土填料分组为:B类土试验:复核:技术负责人:单位(章)JTGF10-2006填石路基不均匀系数Cu=D60/D10=15~20%,=D30/(D10*D60)D60D10D60,D30,D10分别为颗粒级配曲线上相当于60%,30%,10%含量颗粒的粒径Cu20.287.14级配良好土(Cu≥=1~D60D10D30级配不良土(Cu<=1~3)20.280.390.15210.27累计筛余100.0100.0100.098.991.178.861.053.039.129.00.0100604020105210.50.250.01.18.921.239.047.060.871.088.591.3
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