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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3 预留光爆层厚度与相邻周边孔连线方向上切向应力大小( σ2θ0 )的关系
Fig.3 Relation between the thickness of the reserved optical explosion layer and the stress in the direction of the adjacent peripheral holes