Search U.S. government technical reports digitized or harvested by TRAIL.
Design guide for metal and nonmetal tailings disposal
The U.S. foundry coke industry
Assaying ores, concentrates, and bullion :revision of Information Circular 7695
Underground mine communications(in four parts) :
Moving longwall shield supports at the York Canyon mine, Raton, N. Mex.
Comparative shortwall and room-and-pillar mining costs
Anthracite in the Narragansett Basin of Rhode Island and Massachusetts
Underground mine communications(in four parts) :
Underground mine communications(in four parts) :
Noise dosimeter performance :second evaluation
Coal recovery from bituminous coal surface mines in the eastern United States :a survey
Results of research to develop guidelines for mining near surface and underground bodies of water
Smelting prereduced nickel concentrate in an electric-arc furnace
Vapor-pressure measurements by effusion methods
Geology and methane content of the upper Freeport coalbed in Fayette County, Pa.
Brattice window method for measuring leakage through mine stoppings
AC impedance measurements used to locate faults in mining power cables
Bureau of Mines research on resource recovery :reclamation, utilization, disposal and stabilization
Stereographic method of determining whether planes of weakness transect pillars
Effects of hydraulic stimulation on coalbeds and associated strata
Estimating methane content of bituminous coalbeds from adsorption data
Methane absorption in oil shale and its potential mine hazard
Laboratory studies on spontaneous heating of coal :a summary of information in the literature
Physical properties of western coal waste materials
Arc furnace recycling of chromium-nickel from stainless steel wastes
Extracting uranium from a Wyoming granite
Remote transducer based on coherent mixing of backscattered laser light
Heat balance in in situ combustion
Beneficiation of coal by selective flocculation,a laboratory study
Remote monitoring of air quality in underground mines
Test procedures for nonlinearly elastic stress-relief overcores
Splice flexure performance factors in shuttle car trailing cables
Dust control on a longwall face with a shearer-mounted dust collector
Submersion testing of coatings for sealing shale
Coal-pyrite flotation in concentrated pulp :a pilot plant study
Barriers for radon in uranium mines
Geology and gas content of coalbeds in vicinity of Bureau of Mines, Bruceton, Pa.