Table 5 The characteristic values of subgrade soil Frost-heaving.
Freezing conditions | FPC(%) | IWC (%) | FHD (mm) | freezing depth (mm) | FHDR (%) |
|---|---|---|---|---|---|
UDF | 13 | 12 | 8.89 | 330 | 2.69 |
13 | 10 | 6.54 | 390 | 1.68 | |
13 | 8 | 2.42 | 380 | 0.64 | |
11 | 12 | 7.65 | 380 | 2.01 | |
11 | 10 | 4.85 | 370 | 1.31 | |
11 | 8 | 1.97 | 380 | 0.52 | |
9 | 12 | 5.97 | 320 | 1.87 | |
9 | 10 | 5.12 | 330 | 1.55 | |
9 | 8 | 1.55 | 360 | 0.43 | |
7 | 12 | 4.18 | 340 | 1.23 | |
7 | 10 | 3.58 | 360 | 1.00 | |
7 | 8 | 1.11 | 350 | 0.32 | |
SDF | 13 | 12 | 15.27 | 250 | 6.11 |
13 | 10 | 5.97 | 250 | 2.39 | |
13 | 8 | 2.34 | 250 | 0.94 | |
11 | 12 | 8.19 | 250 | 3.28 | |
11 | 10 | 4.99 | 250 | 2.00 | |
11 | 8 | 2.11 | 250 | 0.84 | |
9 | 12 | 5.02 | 250 | 2.01 | |
9 | 10 | 3.88 | 250 | 1.55 | |
9 | 8 | 1.90 | 250 | 0.76 | |
7 | 12 | 8.60 | 250 | 3.44 | |
7 | 10 | 5.41 | 250 | 2.16 | |
7 | 8 | 1.27 | 250 | 0.51 |