TRAIL - Technical Report Archive and Image Library

Analysis of dump-point accidents involving mobile mining equipment

Analyses of natural gases, 1989

Electrical accidents in mining, 1980-85 :fatal and nonfatal accidents in underground and on the surface at underground coal and metal--nonmetal mines

Thermal decomposition of ventilation ducting

Helium resources of the United States, 1989

Summary of combustion products from mine materials :their relevance to mine fire detection

Stress determination in rock using the Kaiser effect

Analysis of acoustic responses of domal salt mine samples

Effects of selected physical agents on the performance of acoustically absorptive materials

Infrared spectroscopic study of the flocculation of zinc and copper precipitates

Mitigating destructive longwall bumps through conventional gate entry design

A user's manual for MFIRE :a computer simulation program for mine ventilation and fire modeling

The iron and steel industry of China

Comparison of models to evaluate in situ shield loading

Laboratory testing of the CSE SR-100 self-contained self-rescuer for ruggedness and reliability

Sealed flask test for evaluating the self-heating tendencies of coals

Evaluation of ultrasonic measurement systems for bolt load determinations

Production of lead metal by molten-salt electrolysis with energy-efficient electrodes

Magnetohydrodynamics in electric arc furnace steelmaking

RCRA's solid waste regulation and its impact on resource recovery in the minerals industry

A review of water-jet-assisted rock cutting

Pillar design methods for longwall mining

The Bureau of Mines ground-fault protection research program :a summary

Computer-automated measurement- and control-based workstation for microseismic and acoustic emission research

Preventing automatic fire suppression system failures on underground mining belt conveyors

Cutter roof failure :six case studies in the Northern Appalachian Coal Basin

Assessment of accident risk during haulage truck and power shovel maintenance and recommendations for improved safety

Frictional ignition with coal mining bits

Review of single-entry longwall mining technology in the United States

Fire location model

Multislice mining for thick western coal seams

Procedures for obtaining Department of Transportation explosive classification recommendations through the Bureau of Mines

BOMSPS :Bureau of Mines signal processing software : concepts, expressions, and tutorial

Baseline tensile testing at the Wire Rope Research Laboratory

A Cobalt commodity recycling flow model

Laboratory evaluation of quartz dust capture of irrigated-filter collection systems for continuous miners

Evaluation of pulsed-phase-lock-loop technology applied to mine roof bolt load measurement

Use of sheathed explosive charges on longwalls

Mathematical modeling of spontaneous heating of a coalbed

Recovery of sulfur from phosphogypsum :conversion of calcium sulfide to sulfur

Chromite recovery from northern California ores using a physical concentration process

Electromagnetic investigation of abandoned mines in the Galena, KS, area

Evaluation of a punch shear test device

Rapid response pneumatic fire detection for multilevel metal mines :system design and in-mine testing

Arch canopy verification tests

Impact of using auxiliary fans on coal mine ventilation efficiency and cost

Column flotation of multiple products from a fluorite ore

Pressure leaching of galena concentrates to recover lead metal and elemental sulfur

Electrolytic production of calcium metal

Evaluation of field-applied lubricants to increase wire rope life

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