Browse TRAIL Inventories

A method for extinguishing and removing burning coal refuse banks,

Procedures for evaluating hazards to coal mining operations from hydrocarbon reservoirs

Methane in the Pittsburgh coalbed, Washington County, Pa.

Peak methane concentrations during coal mining:an analysis

Mathematical study of a propagating flame and its induced aerodynamics in a coal mines passageway

Bureau of Mines, Pittsburgh Mining and Safety Research Center research and development activities :fiscal year 1971

Methane buildup hazards caused by dust scrubber recirculation at coal mine working faces,a preliminary estimate

Methane analyzer system to record continuously the methane content of coal mine ventilation air

Effects of hydraulic stimulation on coalbeds and associated strata

Hydraulic stimulation of a surface borehole for gob degasification

Humidity :a cyclic effect in coal mine roof stability

Methane accumulations in coal mine roof cavities

Effects of time between exposure and support on mine roof stability, Bear Coal Mine, Somerset, Colo.

Experimental studies on the origin and accumulation of coalbed gas

Grouting horizontal drainage holes in coalbeds

A fail-safe control system for a mine methane pipeline


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