基于地应力和二次损伤的预留光爆层爆破参数研究 |
王卫华,孙腾飞,刘希涛 |
Study on Blasting Parameters of Pre-reserved Smooth Blasting Layer Under In-situ Stress and Double Damage |
Weihua WANG,Tengfei SUN,Xitao LIU |
图1 光面爆破条件下的原岩应力及二次应力分布 |
Fig.1 Stress distribution of primary rock and secondary rock under smooth blasting condition |
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