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1 应变片布置与混凝土模型示意图

Fig.1 Schematic diagram of strain gauge layout and concrete model