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The index properties of loess in 5 layers.
| Soil layer | Depth, 
|
Collapse coefficient | Void ratio | Liquid limit (%) | Plastic limit (%) |
|---|---|---|---|---|---|
| L1 | 5 | 0.126 | 1.061 | 30.0 | 19.8 |
| L2 | 10 | 0.101 | 1.040 | 26.3 | 16.9 |
| L3 | 15 | 0.088 | 1.004 | 29.7 | 18.1 |
| L4 | 20 | 0.036 | 0.924 | 29.5 | 17.6 |
| L5 | 25 | 0.013 | 0.814 | 28.8 | 18.5 |
