Table 1 Particle size distribution proportion of natural sand and hard sand.
From: Mallard hindlimbs locomotion system respond to changes in sandy ground hardness and slope
Particle size (mm) | Hard sand | Natural sand | ||
|---|---|---|---|---|
Weight (g) | Proportion (%) | Weight (g) | Proportion (%) | |
> 0.355 | 0.22 | 0.02% | 0.21 | 0.05% |
0.250–0.355 | 0.92 | 0.09% | 0.84 | 0.19% |
0.180–0.250 | 40.00 | 4.05% | 37.69 | 8.63% |
0.150–0.180 | 534.00 | 54.11% | 302.00 | 69.13% |
0.125–0.150 | 200.00 | 20.27% | 70.00 | 16.02% |
0.090–0.125 | 185.50 | 18.80% | 23.00 | 5.27% |
0.075–0.090 | 0.62 | 0.06% | 0.10 | 0.02% |
< 0.075 | 25.69 | 2.60% | 3.00 | 0.69% |
Total | 986.95 | 100.0% | 436.84 | 100.0% |