深井高应力环境下束状组合孔拉槽爆破优化研究
邱泓杰,邱贤阳,张舒,陈辉,史秀志,沈文博,陶铁军,段武全

Optimization of Bunch Holes Cutting Blasting in Deep Mine Under High Stress Environment
Hongjie QIU,Xianyang QIU,Shu ZHANG,Hui CHEN,Xiuzhi SHI,Wenbo SHEN,Tiejun TAO,Wuquan DUAN
表2 炸药参数及JWL状态方程参数
Table 2 Parameters of explosive material and JWL equation of state
参数取值参数取值
ρ/(kg·m-31 320R15.81
D/(m·s-16 690R21.77
PCJ /GPa16ω0.282
A/GPa586E/GPa7.38
B/GPa21.6