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• Improved underground rerailing apparatus
• Comparative laboratory evaluation of resin-grouted roof bolt elements
• Protective structures for low-coal shuttle car operator
• Integrated compartment-machine design for low-coal shuttle cars
• Flywheel-powered shuttle car
• Bending fatigue test 1 on a 2-inch 6x25 fiber core wire rope
• Bending fatigue tests 2 and 3 on a 2-inch 6x25 fiber core wire rope