发明名称 Mining method and apparatus
摘要 A continuous miner is employed in conjunction with a flume that removes the mined product from the working face. The discharge from mobile continuous miner is deposited in a sloping trough supported by the miner which is in cooperative and relatively movable engagement with the flume and the product is washed down the trough with water which forms a slurry that is transported down the flume.
申请公布号 US4155595(A) 申请公布日期 1979.05.22
申请号 US19780875488 申请日期 1978.02.06
申请人 KAISER RESOURCES LTD 发明人 GRIMLEY, ARTHUR W T
分类号 E21C35/20;E21C41/18;E21F13/04;(IPC1-7):E21C41/04 主分类号 E21C35/20
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