The results show that the numerical simulation based on the engineering practice can be better revealing the dynamic course of fragmental rock,and helping to the blasting design. 結果表明，基于工程實(shí)踐的數值模擬，能較客觀(guān)地反映爆破破巖的動(dòng)態(tài)過(guò)程，并為爆破設計提供理論依據。
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