Table 1 River sand particle size distribution and mass fraction.
From: Modeling of sand-cultivated substrate for Gobi facility agriculture and validation of trenching test
Particle size range/mm | > 5 | 5–2.5 | 2.5–1 | 1–0.6 | 0.6–0.25 | 0.25–0 |
---|---|---|---|---|---|---|
Mass/g | 59.6 | 122.4 | 137.7 | 54.3 | 526 | 98.5 |
Mass fraction/% | 5.96% | 12.24% | 13.77% | 5.43% | 52.60% | 9.85% |