煤矿下山巷道水与空气不耦合装药爆破技术对比研究

汪海旭,宗琦,汪海波,王梦想

Water-uncouple Charge Blasting Technology for Diphead Roadway in Coalmine

Haixu WANG,Qi ZONG,Haibo WANG,Mengxiang WANG

图5 下山巷道水不耦合装药爆破掘进效果图

Fig.5 Excavation effect diagram of water decoupling charge blasting in downhill roadway