Table 9 The main physical properties of compacted remodeled Ma’lan loess.
Simulative soil column | Compacted thickness(cm) | Dry Density (g/cm3) | Compaction Coefficient | Coefficient of Collapsibility | Collapsibility Grade of Loess | Hydraulic Conductivity (cm/s) |
|---|---|---|---|---|---|---|
No.1 | 7 | 1.056 | 0.593 | 0.0926 | high collapsibility | 6.495 × 10− 4 |
No.2 | 6 | 1.231 | 0.692 | 0.0749 | high collapsibility | 2.771 × 10− 4 |
No.3 | 5.5 | 1.343 | 0.754 | 0.0532 | intermediate collapsibility | 1.188 × 10− 4 |
No.4 | 5 | 1.478 | 0.830 | 0.0383 | intermediate collapsibility | 2.690 × 10− 5 |
No.5 | 4.4 | 1.679 | 0.943 | 0.0109 | high collapsibility | 6.031 × 10− 7 |