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Ultimate Mining Depth in High Temprature Mine
Author(s): 
Pages: 30-32
Year: Issue:  3
Journal: Safety in Coal Mines

Abstract: 根据矿井风流热、湿交换原理,提出高温矿井存在极限开采深度的判决条件,得出了确定矿井通风降温极限开采深度的原则和方法.并以平顶山五矿为例,计算出不采用人工制冷降温条件下,平煤五矿己15-23220采煤工作面的极限开采深度为275 m.极限开采深度的确定对指导厂矿矿井降温工程的开展具有重大的意义.
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