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岩石爆破的断裂理论模型断裂力学理论认为:岩石可视为含有微裂纹的脆性材料，岩石的爆破破碎过程可用裂纹扩展的理论来解释。由此,发展了岩石爆破的断裂理论模型，其中有代表性的是 BCM 模型和 NAG-FRAG 模型
expl. fracture theory model for rock blasting

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