TRAIL - Technical Report Archive and Image Library

Safety evaluations of longwall roof supports

Effects of environmental stressors on vigilance performance

Analyses of natural gases, 1988

Computer-assisted continuous coal mining system-research program overview

Advanced guidelines for performance testing of two-legged longwall shields

Bureau of Mines geotechnical centrifuge research--a review

Practical considerations in longwall face and gate road support selection and utilization

Mechanical and physical properties of particulate composites in the system titanium nitride-alumina-aluminum nitride

Effect of energy and impact direction on coal fragmentation

Respirable dust generation :comparison of continuous and conventional mining methods when excavating rock in coal mines

Zero-surface-charge-controlled drilling for enhanced penetration and extended bit life

Evaluation of high-pressure front-mounted water jets for frictional-ignition suppression

Primary gas toxicities and smoke particle characteristics during combustion of mine brattices :development of a test parameter

Evaluation of water-jet-assisted cutting capability on longwall shearers

Sources and characteristics of quartz dust in coal mines

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

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

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

Keyword Search

Published Year

Subject

Author