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DESCRIPTION
PTM - UNDERGROUND MINING.PPTTTRANSCRIPT
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The World of Underground Mining
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The Mining MethodCoal• Conventional (About 6%)• Continuous (About 43%)• Longwall Mining (About 51%)Metal and Industrial Minerals• Room and Pillar (About 65%)• Sublevel Open Stoping• Shrinkage Stoping• Cut and Fill Systems• Sublevel Caving• Block Caving
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Continuous Miner for Room & Pillar Mining
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Plan View of Longwall Mining
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Long Wall Mining at Maple Creek
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Typical Room & Pillar Stopefor Metal or Stone Mining
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Room & Pillar Stoping on Incline
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Atlas Copco L2C Drill Face Jumbo
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Elphinstone 2900 LHD Unit
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Tamrock’s Supra 0012H 80 Ton Truck
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Tamrock’s 0012R 50 Ton Ramp Truck
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Sublevel Open Stoping
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Tamrock’s Data-Solo Long Hole Drill
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VCR Open Stoping
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Ingersol-Rand DTH(ITH) Drill Jumbo
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Shrinkage Stoping
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Trolley or Diesel Locomotives Move the Ore from Draw Points
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Overhand Cut & Fill Stoping
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MCI LT-210 1-cu yd LHD
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Lucky Friday Undercut & Fill
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Lucky Friday Undercut & Fill Stoping
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Underhand Dritft and Fill Stoping
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Undercut Drift and Fill Mining at Carlin
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Transverse Roadheader Mines The Stopes at Carlin
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Underhand Bench and Fill Mining, Jerrit Canyon
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Sublevel Caving at Kiruna LKAB
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Sublevel Caving at Kiruna LKAB
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Atlas Copco Simba Long Hole Drill
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Block Caving-Manual Grizzlies
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Block Caving-Trackless Development
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Block Caving at El Teniente, Chile
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DUX 45 Ton Underground Articulated Truck
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DUX 27-Ton Rear Dump Articulated Truck