Research Article
Estimating Deterioration Rate of Some Carbonate Rocks Used as Building Materials under Repeated Frost Damage Process, China
Table 5
The decay constant (λ), half-life (N1/2), and coefficient of correlation (R) of unconfined compressive strength (UCS).
| Rock type | Unconfined compressive strength UCS (MPa) | λ | N1/2 | R |
| Limestone 1 | −0.002 | 346.5 | 0.992 | Limestone 2 | −0.003 | 231.0 | 0.957 | Limestone 3 | −0.007 | 99.0 | 0.988 | Limestone 4 | −0.004 | 173.3 | 0.941 | Limestone 5 | −0.005 | 138.6 | 0.987 | Limestone 6 | −0.007 | 99.0 | 0.997 |
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