Browse TRAIL Inventories

Multiple-orifice feeder for fine particles

Field testing the microminerresearch continuous miner

Laser alinement sensor for continuous-mining machines

Nonclogging water spray system for continuous-mining machines :installation and operating guidelines

Reduction of dust and energy during coal cutting using point-attack bitswith an analysis of rotary cutting and development of a new cutting concept

Dust control on a longwall face with a shearer-mounted dust collector

Preliminary economics of mining a thick coal seam by dragline, shovel-truck, and scraper mining systems

Mechanized longwall mining :a review emphasizing foreign technology

Effect of water sprays for respirable dust suppression with a research continuous-mining machine

Effect of symmetric bit wear and attack angle on airborne respirable dust and energy consumption

Dust control for a borer-type continuous miner using a venturi scrubber on a transfer car

Sideboard device for improved face ventilation in coal mines


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