空气间隔装药爆破模型在矿房回采中的应用 |
梁瑞,俞瑞利,周文海,黄小彬,王建勇,熊征宇 |
Application of Air Interval Charge Blasting Model in Mining Room |
Rui LIANG,Ruili YU,Wenhai ZHOU,Xiaobin HUANG,Jianyong WANG,Zhengyu XIONG |
图3 空气间隔装药空气段应力叠加分析图 |
Fig.3 Stress superposition analysis diagram of air section of air interval charge |