试样质量(g)筛孔尺寸(mm)III分计筛余分计筛余累计筛余分计筛余分计筛余累计筛余质量(g)百分率(%)百分率(%)质量(g)百分率(%)百分率(%)23461031681252684.69.220.633.625.05.21..613.834.468.093.098.299.83254971341423276.410.819.426.828.46.41.46.417.236.663.491.8.299.6累计筛余百分率平均值(%)5.515.535.565.792.498.299.74.752.361.185000.60.30.15筛底 细度模数Mx 2.98按F9自动变换
2.942.96通过百分率(%)总重（g)筛孔尺寸（mm)分计筛余质量(g)12325497134142327498平均285010015113429849994.584.5.534.37.61.80.39075503080100100905930105004.752.361.180.60.30.15筛底重量23461031681252684992.96筛底和筛余量之和与原式样质量之差不超过1%
0.20.4
