Research Article
Study on the Mechanical Properties of Chlorine Saline Soil under the Interaction of Multiple Factors
Table 5
Chlorine saline soil test conditions and the fitting values of backbone curve parameters.
| Test group | σ3 (MPa) | f (Hz) | ω (%) | a | b | c | σdmax (MPa) | R2 |
| BYZ1 | 0.2 | 1.0 | 5.2 | 20786.65 | 1.65 | 54.07 | 0.38 | 0.997 | 0.3 | | | 18695.38 | 2.97 | 25.78 | 0.73 | 0.997 | 0.4 | | | 34231.06 | 3.75 | 35.95 | 0.95 | 0.992 |
| BYZ2 | 0.3 | 0.5 | 5.2 | 30981.62 | 3.38 | 143.98 | 0.22 | 0.977 | | 1.0 | | 18695.38 | 2.97 | 25.78 | 0.73 | 0.998 | | 2.0 | | 28604.87 | 2.57 | 39.48 | 0.72 | 0.994 |
| BYZ3 | 0.3 | 1.0 | 3.2 | 1441.33 | 4.57 | 2.41 | 0.60 | 0.993 | | | 5.2 | 18695.38 | 2.97 | 25.78 | 0.73 | 0.998 | | | 7.2 | 12695.06 | 4.21 | 19.13 | 0.67 | 0.997 |
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