Physical Properties |
Unit |
Sample Size |
Mean value |
Minimum value |
Maximum value |
Standard deviation |
Coefficient of variability |
Moisturecontent |
% |
5 |
85.2 |
84.71 |
86.31 |
2.04 |
0.024 |
Length |
mm |
100 |
20.02 |
17.5 |
22.26 |
1.28 |
0.064 |
Width |
mm |
100 |
13.91 |
11.25 |
16.13 |
1.13 |
0.081 |
Thickness |
mm |
100 |
6.92 |
5.63 |
8.07 |
0.52 |
0.075 |
GMD |
mm |
100 |
12.45 |
11.1 |
14.01 |
0.78 |
0.063 |
Sphericity |
% |
100 |
0.62 |
0.57 |
0.72 |
0.04 |
0.065 |
Aspect Ratio |
% |
100 |
0.7 |
0.61 |
0.86 |
0.06 |
0.086 |
Unit Mass |
g |
100 |
1.82 |
1 |
3 |
0.52 |
0.286 |
TKW |
g |
5 |
1820 |
1819 |
1832 |
2.35 |
0.001 |
Surface Area |
mm2 |
100 |
438.27 |
387.08 |
616.63 |
8.29 |
0.019 |
Volume |
mm3 |
|
1227.84 |
716.09 |
1439.84 |
15.31 |
0.013 |
Rmin |
mm |
100 |
6.95 |
6.13 |
8.07 |
0.57 |
0.082 |
Rmax |
mm |
100 |
10.58 |
9.31 |
11.61 |
0.6 |
0.057 |
Angle of repose, θ |
0 |
3 |
22.5 |
21.8 |
23.4 |
1.03 |
0.046 |
Bulk Density |
kg/m3 |
10 |
531.04 |
523.26 |
568.41 |
10.46 |
0.02 |
True Density |
kg/m3 |
10 |
1482.28 |
1293.82 |
1631.05 |
22.54 |
0.015 |
Porosity |
% |
10 |
63.25 |
49.87 |
68.53 |
4.26 |
0.067 |
Mild steel |
Rad |
3 |
1.294 |
1.189 |
1.386 |
0.125 |
0.097 |
Rubber |
Rad |
3 |
1.14 |
0.897 |
1.274 |
0.101 |
0.089 |
Plywood |
Rad |
3 |
1.061 |
0.801 |
1.173 |
0.11 |
0.108 |
|