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 |
图12 不同爆区示意图 |
Fig.12 Schematic diagram of different explosion areas |