Search U.S. government technical reports digitized or harvested by TRAIL.
Hazards of black blasting powder in underground coal mining
Safeguarding underground workmen from noxious gases resulting from blasting in strip mines
Tests on the control of coal-mine fires in the experimental coal mine
Experiments on safety of incombustible plugs for stemming explosives
Analysis of haulage fatalities in bituminous-coal mines in 1950
A practical method for teaching mine workers and officials use of gas-detecting equipment
Recommendations for improved shuttle-car-haulage safety
Fire-fighting equipment in coal mines :selection, placement, and care
Organizations with programs beneficial to coal-mine employees
Safety aspects of controls and operations of belt conveyors in coal mines
Methane buildup during cutting and continuous mining operations
Active list of permissible explosives and blasting devices approved before December 31, 1957
Studies with high-expansion foams for controlling experimental-coal-mine fires :a progress report
Determining the explosibility of mine atmospheres
Administration of the Federal Coal-Mine Safety Act, 1952-58
Survey of face ventilation practices in coal mines
Administration of the Federal Coal-Mine Safety Act, 1952-60
Explosibility of coal dust in an atmosphere containing a low percentage of methane
Instruction handbook: fundamentals of accident prevention for coal-mine supervisors.
Survey of practices in controlling roof at intersections and junctions in underground coal mines
Escapeways and other emergency measures in coal mines
Administration of the Federal Coal-Mine Safety Act, 1952-61
Administration of the Federal Coal-Mine Safety Act, 1952-62
The Federal Coal Mine Safety Act and Federal Mine Safety Codes :interpretations and applications
Recommended safety precautions for active coal stockpiling and reclaiming operations
Review of Bureau of Mines coal program, 1966
Development of recording methanometers and recording anemometers for use in underground coal mines
A method for extinguishing and removing burning coal refuse banks,
Demonstration of safety plugging of oil wells penetrating Appalachian coal mines
Procedures for evaluating hazards to coal mining operations from hydrocarbon reservoirs
Remote sensing of potential spontaneous combustion in coal mines
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
Methane analyzer system to record continuously the methane content of coal mine ventilation air
High-resolution seismic reflection techniques for mapping coal seams from the surface
Effects of hydraulic stimulation on coalbeds and associated strata
Hydraulic stimulation of a surface borehole for gob degasification
Polymeric sealant used to stop shale degradation in coal mines
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.