Research Article
Evaluating Long-Term Strength and Time to Failure of Sandstone with Different Initial Damage
Table 4
LTS of rock with different initial damage obtained by four methods.
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Note. Methods 1, 2, 3, and 4 denote the isochronous stress-strain curve method, the steady creep discriminated method, the volumetric strain inflexion point determined method, and the intersection of steady creep rate method, respectively. |