Research of Applying Longwall Mining to the Dip or to the Rise in Local Coal Mine
Wang Shuang-xi
Abstract
Wang Shuang-xi
Abstract
Longwall mining to the dip or to the rise created condition to mechanization coal mining.In proper local mining geology condition coal mine,adopt longwall mining to the dip or to the rise is better than longwall mining on the strike.
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Longwall mining to the dip or to the rise created condition to mechanization coal mining.In proper local mining geology condition coal mine,adopt longwall mining to the dip or to the rise is better than longwall mining on the strike.
Key concepts: Longwall mining, Coal mining, Mining engineering, Geology, Coal, Engineering, Waste management