Table 1 Statistics on the means and standard deviations (S.D.) of the four characteristic quantities, X20, X50, X50, and Ps for total granular mass, under different compositions of quartz gravel (QG), angular stone (AS) and glass bead (GB).
Grain compositions in cases | X20 (cm) | X50 (cm) | X80 (cm) | Ps | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
Mean | S.D. | Mean | S.D. | Mean | S.D. | Mean | S.D. | ||||
1 | QG100% | AS0% | GB 0% | 59.6 | 1.4 | 70.5 | 2.0 | 82.5 | 2.5 | 0.0163 | 0.000743 |
2 | QG80% | AS20% | GB 0% | 57.2 | 2.1 | 68.9 | 2.0 | 82.8 | 2.6 | 0.0232 | 0.00372 |
3 | QG80% | AS10% | GB10% | 54.4 | 1.3 | 65.6 | 1.3 | 78.2 | 1.0 | 0.0271 | 0.00279 |
4 | QG70% | AS30% | GB 0% | 56.9 | 0.9 | 68.6 | 1.4 | 83.3 | 3.6 | 0.0306 | 0.00463 |
5 | QG70% | AS15% | GB15% | 59.9 | 1.3 | 71.5 | 1.5 | 86.7 | 3.9 | 0.0313 | 0.00628 |
6 | QG60% | AS40% | GB 0% | 65.5 | 1.4 | 76.6 | 2.7 | 95.2 | 4.3 | 0.0371 | 0.00339 |
7 | QG60% | AS30% | GB10% | 62.6 | 1.2 | 74.1 | 1.6 | 88.9 | 1.9 | 0.0339 | 0.00722 |
8 | QG60% | AS20% | GB20% | 59.8 | 1.3 | 71.9 | 1.1 | 90.4 | 4.0 | 0.0513 | 0.00917 |
9 | QG60% | AS10% | GB30% | 57.5 | 1.5 | 69.2 | 1.0 | 85.5 | 2.0 | 0.0478 | 0.00516 |
10 | QG60% | AS0% | GB40% | 52.1 | 0.6 | 63.2 | 1.0 | 77.5 | 0.8 | 0.0456 | 0.00297 |
11 | QG50% | AS50% | GB 0% | 73.9 | 1.9 | 87.3 | 2.4 | 104.5 | 3.7 | 0.0497 | 0.0108 |
12 | QG50% | AS25% | GB25% | 63.7 | 2.6 | 75.6 | 2.2 | 95.7 | 4.2 | 0.0615 | 0.00682 |
13 | QG40% | AS60% | GB 0% | 77.0 | 2.8 | 88.4 | 2.1 | 104.5 | 3.7 | 0.0464 | 0.00328 |
14 | QG40% | AS30% | GB30% | 66.7 | 1.0 | 80.9 | 1.6 | 106.2 | 3.2 | 0.0795 | 0.00778 |
15 | QG0% | AS100% | GB 0% | 95.8 | 1.7 | 113.2 | 2.6 | 136.2 | 2.4 | 0.117 | 0.00427 |
