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岩石力学与工程学报 2001
THE EXPERIMENTAL STUDY ON MECHANICAL PROPERTIES OF BLAST DAMAGED ROCK
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Abstract:
The experiments are made in marble to simulate blast in different conditions. On the basis of experimental study on the mechanical properties of blasting damaged rock, the regularities of rock damage by blasting are obtained in different distance and blasting conditions. Finally, both the spreading regularities of meso-crack and the damage properties of blast damaged rock are analyzed by applying an elasto-brittle meso-damage model for blast damaged rock.