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2 预留光爆层内的相邻炮孔间应力分布

Fig.2 Stress distribution between adjacent gun holes in the reserved optical explosion layer