混凝土粗集料筛分及合成级配

1、筛孔尺寸第一组1000.9 第二组1000.55-10mm筛上重分级筛余累计筛余累计平均通过率12121237.531.526.619.016.09.590.159.095.995.97.592.64.75813.7793.481.379.390.385.287.812.32.3686.1129.18.612.998.998.198.51.5底10.015.011.599.999.699.80.3筛后总量999.9996.5损耗14损耗率0.1000.400筛孔尺寸第一组2001 第二组200010-20mm筛上重分级筛余累计筛余累计平均通过率12121226.519.0176.1170.08

2、.88.58.88.58.791.416.00954.5878.047.743.956.552.454.545.69.50752.4836.037.641.894.194.294.25.84.7588.086.04.44.398.598.598.51.5D26.022.01.31.199.899.699.70.3筛后总量19971992损耗48损耗率0.2000.400筛孔尺寸第一组4000.7 第二组400016-31.5mm筛上重分级筛余累计筛余累计平均通过率12121237.531.5248.0224.06.25.66.25.65.994.126.501160.21124.02928.1

3、35.233.734.565.619.001960.31876.04946.984.280.682.417.616.00540.1672.013.516.897.797.497.62.49.5076.076.01.91.999.699.399.50.64.7516.020.00.40.510099.899.90.12.36底0.04.000.110099.9100.00.0筛后总量4000.63996损耗0.14损耗率0.0020.100上限下限001501008010095上限下限001501008510095上限下限0010010085100955-10MM10-20MM16-31.5MM

4、合成级配上限下限通过合成37.5000000031.5005.91.185098.821908.6582.422.1025451577.89759.57.4594.1599.4582.205907017.7954.7587.7598.599.997.1675100902.83252.3698.510010099.775100950.225比例0.150.650.2合合成成级级配配54.543.532.521.510.500102030405060708090100110筛筛孔孔尺尺寸寸累累计计筛筛余余31.519010031.5199.54.752.364.7232371233.7621761

5、022.7540741092.016100254 1.471669884.7232371233.7621761022.7540741092.016100254 1.47166988合合成成级级配配54.543.532.521.510.500102030405060708090100110筛筛孔孔尺尺寸寸累累计计筛筛余余31.5195-10MM10-20MM 16-31.5MM 合成级配上限下限通过合成37.5000031.531.50501004.72323712319045151004.7232371239.5090701004.750100901002.36010095100比例0.150.650.20100199.54.752.363.762176