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D Damage variable (−) s, u Peak strength and residual strength (MPa) cd Dynamic strength (MPa) ?̇?cd, ?̇?s Strain rate and quasi-static strain rate (/s) 1, 2 Peak strength when… Click to show full abstract
D Damage variable (−) s, u Peak strength and residual strength (MPa) cd Dynamic strength (MPa) ?̇?cd, ?̇?s Strain rate and quasi-static strain rate (/s) 1, 2 Peak strength when not considering damage under dynamic compression and quasi-static compression, respectively (MPa) 1s, 2s Actual peak strength under dynamic compression and quasi-static compression, respectively (MPa) D1,D2 Damage variable under dynamic compression and quasi-static compression, respectively (−) 1, 2 Critical strain under dynamic compression and quasi-static compression, respectively (−) E1,E2 Initial tangent modulus under dynamic compression and quasi-static compression, respectively (GPa)
Journal Title: Rock Mechanics and Rock Engineering
Year Published: 2020
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