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出 处:《现代矿业》2014年第4期69-71,78,共4页Modern Mining
摘 要:随着年采掘总量的不断增加,北翼通风系统总风量欠缺、采场作业通风紊乱等问题开始显现。结合开采条件和井巷结构特点,对北翼主要井巷通风能力、作业中段风量分配、机站设置及风机优选、通风构筑物设置等进行了综合分析研究,提出北翼通风系统改造设计方案,并对方案进行了计算机模拟解算,预测了通风效果,满足要求。Along with the increasing of total annual mining, some questions are emerging, such as the total volume air of north wing ventilation system is lacking, stope operation ventilation disorders. Combing with the exploration conditions and characteristics of the structure of mine, the ventilation ability of north wing main shafts, air distribution of middle working area, machine station setting, fan optimiza- tion selecting, ventilation structure setting are comprehensive researched. The reformation design scheme of north wing ventilation system is proposed and the reformation design scheme is simulation calculated so as to predict the ventilation effects.
分 类 号:TD724[矿业工程—矿井通风与安全]
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