Input data | Reference | Equation | Unit | R |
UPV & n % | | n = −7.415 ln(UPV) + 64.96 | m/s | 0.78 |
UPV & ρ | | ρ = −2 × 10−8 UPV2 + 0.0002 UPV + 1.93 | g/cm3, m/s | 0.71 |
UPV & UCS | | UCS = 8.1−6 UPV2-0.024 UPV + 31.92 | MPa, m/s | 0.89 |
| UCS = 9.95 UPV1.21 | MPa, km/s | 0.69 | |
| UCS = 0.0642 UPV − 117.99 | MPa, m/s | 0.9 | |
| UCS = 0.0144 UPV – 24.856 | 0.71 | ||
| UCS = 12.746 UPV1.194 | 0.79 | ||
UPV & TS | | TS = 0.008 UPV + 3.84 | MPa, m/s | 0.78 |
UPV & SRN | SRN = 0.006 UPV + 9.52 | 0.8 | ||
SRN & UCS | | UCS = 0.0001 SRN3.2658 | MPa | 0.84 |
n % & UCS | | UCS = 74.4e(−0.04n) | MPa | 0.78 |
| UCS = 147.16e(−0.0835n) | 0.93 | ||
E & UCS | | UCS = 2.28 + 4.1089E | UCS MPa, E (GPa) | --- |
| UCS = 0.2787E2 + 2.4582E | E (Mpsi), UCS (kpsi) | 0.84 |