Table 4.
Coefficients (with 95% confidence bounds) for the aggregated formulations for the macro-groups: 1. ML + CL + MH + CH (mean confining effective pressure σ’ = 250 kPa); 2.
| G\G0 (γ) | ||
|---|---|---|
| 1. ML + CL + MH + CH | 2. OH + OL | 3. SM + SC + SP + SW |
| Coefficients (with 95% confidence bounds): | Coefficients (with 95% confidence bounds): | Coefficients (with 95% confidence bounds): |
| a1 = 0.061 (0.058, 0.063) | a1 = 0.078 (0.07303, 0.08331) | a1 = 0.0602 (0.058, 0.063) |
| b1 = −0.924 (−1.062, −0.785) | b1 = −0.247 (−0.377, −0.117) | b1 = −0.769 (−0.903, −0.635) |
| c1 = −0.053 (−0.056, −0.051) | c1 = −0.067 (−0.072, −0.061) | c1 = −0.051 (−0.054, −0.049) |
| d1 = −76.690 (−88.350, −65.020) | d1 = −30.990 (−37.310, −24.670) | d1 = −84.280 (−98.320, −70.230) |
| D (γ) | ||
| 1. ML + CL + MH + CH | 2. OH + OL | 3. SM + SC + SP + SW |
| Coefficients (with 95% confidence bounds): | Coefficients (with 95% confidence bounds): | Coefficients (with 95% confidence bounds): |
| a2 = 2.942 (2.891, 2.994) | a2 = 3.047 (3.022, 3.072) | a2 = 2.074 (2.030, 2.119) |
| b2 = 0.124 (0.102, 0.147) | b2 = 0.126 (0.118, 0.134) | b2 = 0.182 (0.155, 0.2094) |
| c2 = −2.213 (−2.264, −2.162) | c2 = −1.537 (−1.561, −1.512) | c2 = −1.795 (−1.839, −1.752) |
| d2 = −8.570 (−8.922, −8.218) | d2 = −3.774 (−3.843, −3.705) | d2 = −8.169 (−8.524, −7.813) |
OH + OL (mean confining effective pressure σ’ = 150 kPa); 3.SM + SC + SP + SW (mean confining effective pressure σ’ = 170 kPa).