Table 6 Multivariate regression results of the contribution of pore types to strength attenuation.
Water content | Variable | Non-standardized coefficient | Standardized coefficient |
|---|---|---|---|
5% | △V_Mac | 2.902 | 1.069 |
△V_Mes | -3.851 | -2.085 | |
△V_Sma | 0.189 | 0.027 | |
△V_Mic | -0.698 | -0.178 | |
10% | △V_Mac | 0.870 | 0.248 |
△V_Mes | -2.097 | -0.743 | |
△V_Sma | 2.223 | 0.381 | |
△V_Mic | -1.529 | -0.187 | |
15% | △V_Mac | -1.381 | -0.322 |
△V_Mes | -0.960 | -0.278 | |
△V_Sma | 1.711 | 0.437 | |
△V_Mic | -0.261 | -0.021 | |
20% | △V_Mac | -3.793 | -0.536 |
△V_Mes | -2.361 | -0.466 | |
△V_Sma | 1.217 | 0.286 | |
△V_Mic | 4.324 | 0.335 | |
25% | △V_Mac | 0.512 | 0.041 |
△V_Mes | -1.925 | -0.223 | |
△V_Sma | 2.636 | 0.820 | |
△V_Mic | -2.740 | -0.055 |
