露天台阶水介质间隔装药结构优选及对比试验研究
费鸿禄,纪海楠,山杰

Optimization and Comparative Experimental Study of Charge Structure of Water Medium Interval on Open-air Step
Honglu FEI,Hainan JI,Jie SHAN
表4 填塞材料模型参数
Table 4 Parameters of stemming material model
参数数值参数数值
密度ρ/(kg·m-32 130μ0.27
初始内能E/MPa10.4σ/MPa0.7