Browse TRAIL Inventories

Permissible mine equipment approved by the Bureau of Mines during 1967-68 :a supplement to Bulletin 543 and Information circulars 8220, 8299, and 8372

Sampling and evaluating respirable coal mine dust:a training manual

Explosion-proof bulkheads :present practices

Respirators approved by the Bureau of Mines as of May 24, 1972 :a revision of Information circular 8436

An in-situ diffusion parameter for the Pittsburgh and Pocahontas No. 3 coalbeds

Subsidence due to underground mining(in two parts)

Subsidence due to underground mining(in two parts)

Recent developments in coal mine fire and explosion prevention research

Hazard from engines rebreathing exhaust in confined space

Ventilation eddy zones at a model coal mine working face

Statistical analysis of methane concentration fluctuations produced by incomplete mixing of methane and air at a model coal mine working face

Potential uses for 400 Hz electrical power systems in mining

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

Rotary drilling holes in coalbeds for degasification

An electromagnetic system for detecting and locating trapped miners

Seismic detection of trapped miners using in-mine geophones

Roof-fall resupport accidents :a study

Multipoint detection of products of combustion with tube bundles :transit times, transmissions of submicrometer particulates, and general applicability

Safety recommendations for ammonium nitrate-based blasting agents,revision of Information Circular 8179

Forecasting methane hazards in metal and nonmetal mines


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