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8 有效应力

Fig.8 Effective stress