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Longwall Top Caving Coal Mining Technology In India

Longwall Top Caving Coal Mining Technology In India

Longwall Top Coal Caving The Longwall Top Coal Caving LTCC roof support allows mining to a total seam height of more than 10 m 33 ft by using a longwall shearer to cut the bottom 2.80 3 m 9.20 9.80 ft and then caving the top coal behind the roof supports onto a rear AFC. This type of longwall

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