Parameters | Gravel type | Model | P-value | R2 (%) | Estimate error | Relative errora (%) |
---|---|---|---|---|---|---|
Eci x C | Basalt | Eci = 7.2 + 0.011*C2 | 0.0000 | 91.2 | 1.04 | 6.2 |
Limestone | Eci = 6.9 + 0.011*C2 | 0.0000 | 97.4 | 1.16 | 5.4 | |
Gneiss | Eci = 7.6 + 0.010* C2 | 0.0000 | 95.5 | 0.82 | 4.7 | |
Granite | Eci= 9.1 + 0.011* C2 | 0.0000 | 97.1 | 0.99 | 5.0 | |
Eci x C | General | Eci = 8.1 + 0.010* C2 | 0.0000 | 92.8 | 1.47 | 8.9 |
Eci x V | Basalt | Eci = (1.24 + 2.2*10–7*V2)2 | 0.0000 | 90.0 | 0.13 | 0.8 |
Limestone | Eci = (0.96 + 2.2*10–7*V2)2 | 0.0000 | 97.4 | 0.13 | 0.6 | |
Gneiss | Eci = (1.55 + 1.9*10–7*V2)2 | 0.0000 | 94.3 | 0.11 | 0.6 | |
Granite | Eci = (1.45 + 2.0*10–7*V2)2 | 0.0000 | 95.0 | 0.14 | 0.7 | |
Eci x V | General | Eci = (1.45 + 2.0*10–7*V2)2 | 0.0000 | 91.6 | 0.17 | 1.0 |
fc x C | Basalt | fc = (7.24−95.4/C)2 | 0.0000 | 86.0 | 0.23 | 1.6 |
Limestone | fc = (7.51−118.4/C)2 | 0.0000 | 95.4 | 0.19 | 1.1 | |
Gneiss | fc = (7.77−106.5/C)2 | 0.0000 | 88.6 | 0.24 | 1.3 | |
Granite | fc = (8.18−122.5/C)2 | 0.0000 | 89.1 | 0.34 | 2.0 | |
fc x C | General | fc = (7.44−103.8/C)2 | 0.0000 | 82.0 | 0.35 | 2.1 |
fc x V | Basalt | fc = -17.8 + 2.5*10–6*V2 | 0.0000 | 87.0 | 1.72 | 11.9 |
Limestone | fc = – 17.1 + 2.1*10–6*V2 | 0.0000 | 95.6 | 1.54 | 9.1 | |
Gneiss | fc= – 14.1 + 2.3*10–6*V2 | 0.0000 | 84.7 | 2.39 | 13.1 | |
Granite | fc = – 24.4 + 2.9*10–6*V2 | 0.0000 | 92.8 | 2.36 | 14.3 | |
fcx V | General | fc= – 13.5 + 2.1*10–6*V2 | 0.0000 | 78.8 | 3.16 | 19.2 |