Research Article
Controlling Effects of Residual Deformation on Pore Pressure: A Loess Soil Case
Table 5
Correlation coefficients between laboratory data of external loading (EL), residual deformation (RD), and pore pressure (PP).
| Sample number/testing type | Correlation coefficient | Remark | EL-RD | EL-PP | RD-PP |
| 1/US | 0.6021 | 0.2154 | −0.6103 | Response process | 0.9780 | 0.9657 | 0.9416 | No. 1 | Single stage | 0.9521 | 0.6426 | 0.7682 | No. 2 | 0.8346 | −0.7284 | −0.9751 | No. 3 |
| 4/SS | 0.5601 | 0.7480 | 0.9421 | Response process | 0.9620 | 0.9343 | 0.9923 | No. 1 | Single stage | 0.9815 | 0.9431 | 0.9987 | No. 2 | 0.9645 | 0.9698 | 0.9965 | No. 3 | −0.8623 | −0.8092 | 0.9634 | No. 4 |
| 7/SD | −0.0316 | −0.0598 | 0.7257 | Response process | 0.2256 | −0.0024 | 0.9454 | No. 1 | Single stage | 0.0745 | 0.0147 | 0.9365 | No. 2 | 0.0082 | −0.0059 | 0.7973 | No. 3 |
| 9/UD | 0.8160 | 0.4555 | 0.8355 | Response process | 0.9854 | 0.5971 | 0.6199 | No. 1 | Single stage | 0.9415 | 0.7165 | 0.8313 | No. 2 | 0.9424 | 0.7308 | 0.8436 | No. 3 |
| Average value of all stages | 0.7471 | 0.6200 | 0.8930 | Absolute value | 0.6145 | 0.3822 | 0.7430 | Value |
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