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2 正压作用时间与空气间隔层比例的关系曲线 |
Fig.2 Relationship curve between positive pressure action time and air separation layer ratio |