Search U.S. government technical reports digitized or harvested by TRAIL.
Aluminum fluxing salts :a critical review of the chemistry and structure of alkali aluminum halides
Ground subsidence and structural damage over an abandoned room-and-pillar coal mine at Hegeler, IL
Columbium availability--market economy countries :a minerals availability appraisal
Placer gold sampling in and near the Chugach National Forest, Alaska
A columbium-bearing regolith on Upper Idaho Gulch, near Tofty, AK
Dust reduction capabilities of five commercially available bag valves
Mineral consumption forecasting :standardizing and comparing forecasts
Reliability prediction for computerized mine monitoring systems
Development of protective operator compartment for thin-seam mobile bridge carrier
Beryllium availability--market economy countries :a minerals availability appraisal
Uranium occurrences in the northern Darby Mountains, Seward Peninsula, AK
Longwall roof support technology in the eighties :a state-of-the-art report
Coal mine roof instability :categories and causes
Surface and underground coal mine equipment population, 1982
Economic evaluation of horizontal borehole drilling for methane drainage from coalbeds
Antimony availability--market economy countries :a minerals availability appraisal
Underground coal mine lighting handbook, (in two parts).
Economic evaluation of an electrolytic process to recover lead from scrap batteries
Field tests of a model health and safety program for the mining industry
Potash availability--market economy countries :a mineral availability appraisal
Bureau of Mines research into reducing materials handling injuries
Magnesium availability--market economy countries :a minerals availability appraisal
Underground coal mine lighting handbook, (in two parts).
Titanium minerals availability--market economy countries :a minerals availability appraisal
Computer simulation of oxygen requirements for evacuating miners
Evaluation of safety shutoff valve system on methane gas pipelines under mine fire conditions
Improved backup alarm technology for mobile mining equipment
Subsidence investigations over salt-solution mines in Hutchinson, KS
Primary silver availability--market economy countries :a minerals availability appraisal
Application of employee turnover research findings to the underground mining industry
Water-jet-assisted roadheaders
Development of an automated breathing and metabolic simulator
Barite availability--market economy countries :a minerals availability appraisal
Lithium availability--market economy countries :a minerals availability appraisal
Results of direct-method determination of the gas content of U.S. coalbeds
Tin availability-market economy countries :a minerals availability program appraisal
Short-delay blasting in underground coal mines
Domestic consumption trends, 1972-82, and forecasts to 1993 for 12 major metals
Cutter roof failure :an overview of the causes and methods for control
Evaluating ventilation parameters of three coal mine gobs
Surface testing and evaluation of the monorail bridge conveyor system
Corrosion of friction rock stabilizer steels in underground coal mine waters
Coal mine bumps :five case studies in the eastern United States