高温金属矿井巷道掘进中组合压冷风筒布位对降温效果的影响
聂兴信,刘哲伟,高赵祥,程平

Influence of Combined Compression Cooling Air Duct Arrangement on the Cooling Effect in High-Temperature Metal Mine Roadway Excavation
Xingxin NIE,Zhewei LIU,Zhaoxiang GAO,Ping CHENG
表1 条件设定
Table 1 Condition setting
边界条件设置类型
压入风筒VELOCITY-INLET
抽出风筒VELOCITY-INLET
巷道入口PRESSURE-OUT
送风温度/K295.15(22 ℃)
巷道环境初始温度/K307.15(34 ℃)
围岩壁面温度/K311.15(38 ℃)
围岩厚度/m1.5