Search U.S. government technical reports digitized or harvested by TRAIL.
Progress in metal mine ventilation
Methane-indicating detectors prove dependable in sampling air in anthracite mines
Hazards of compressed-air jets for ventilating gassy mines
Mine Safety Board decision 29 :doors for controlling ventilation in coal mines
Mine Safety Board decision 30 :main fan installations at coal mines
A plan for training mine officials in rescue organization and disaster prevention
Survey of face ventilation practices in coal mines
Methane analyzer system to record continuously the methane content of coal mine ventilation air
Hydraulic stimulation of a surface borehole for gob degasification
Three coal mine gob degasification studies using surface boreholes and a bleeder system
Control of methane by ventilation of shafts during raise drilling
Methane drainage study using an underground pipeline, Marianna mine 58
Control of longwall gob gas with cross-measure boreholes (upper Kittanning coalbed)
Coal mine air tempering :effectiveness, design, and roof support