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11 不同装药结构自由面拉伸裂纹
Fig.11 Tensile cracks on free surface of different charge structures