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