Search U.S. government technical reports digitized or harvested by TRAIL.
Some hazards of conveyor loading in coal mines
Multiple-shift mechanical mining in some bituminous coal mines.
Some information on the transportation, storage, and handling of lubricants in and about coal mines
Description of the Eickhoff-Schr©·amlader longwall coal-cutting and loading machine
Design and operation of the coal planer, Ruhr District, Germany
Mining with a Dosco continuous miner on a longwall face
Mechanical mining in some bituminous-coal mines.
Mechanical mining in some bituminous-coal mines.
Mechanical mining in some bituminous-coal mines :progress report 9 : face haulage
Nonclogging water spray system for continuous-mining machines :installation and operating guidelines
Mechanized longwall mining :a review emphasizing foreign technology
Development of protective operator compartment for thin-seam mobile bridge carrier
Framework for autonomous navigation of a continuous mining machine :face navigation