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Example spreadsheet for converting cement PSD from a mass basis to a number basis

Sheet1
      Modelling for Cement 133        
      w/c= 0.485          
diameterdiameter           
lowerupperradius     total# particles 62765 
limit (um)limit(um) (pixels)Diametermass frac. VpartNumberNum fraction # particles# pixels
0 2 0 1 0.1348 1 0.1348 0.93899579 58936 58936
2 4 1 3 0.1303 19 0.006858 0.04777103 2998 56962
4 6 2 5 0.09456 81 0.001167 0.00813198 510 41310
6 8 3 7 0.07349 179 0.000411 0.00285989 180 32220
8 10 4 9 0.06085 389 0.000156 0.00108964 68 26452
10 12 5 11 0.0507 739 6.86E-05 0.0004779 30 22170
12 14 6 13 0.04221 1189 3.55E-05 0.00024729 16 19024
14 16 7 15 0.03775 1791 2.11E-05 0.00014682 9 16119
16 18 8 17 0.033935 2553 1.33E-05 9.2591E-05 6 15318
18 20 9 19 0.028 3695 7.58E-06 5.2786E-05 3 11085
20 22 10 21 0.02565 4945 5.19E-06 3.6132E-05 2 9890
22 24 11 23 0.0233 6403 3.64E-06 2.5348E-05 2 12806
24 26 12 25 0.02115 8217 2.57E-06 1.793E-05 1 8217
26 28 13 27 0.019 10395 1.83E-06 1.2732E-05 1 10395
28 30 14 29 0.019 12893 1.47E-06 1.0265E-05 1 12893
30 33 15 31 0.0228 15515 1.47E-06 1.0237E-05 1 15515
33 38 17 35 0.0347 22575 1.54E-06 1.0707E-05 1 22575
38 44 20 41 0.02658 36137 7.36E-07 5.1236E-06 0 0
44 54 23 47 0.0454 54435 8.34E-07 5.8097E-06 0 0
54 67 30 61 0.0358          
67 100 36 73 0.040025          
        1   0.143558 1 62765 391887
                real w/c 0.484924



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