Search U.S. government technical reports digitized or harvested by TRAIL.
Evaluation of catalyzed diesel particulate filters used in an underground metal mine
Recycling of neodymium iron boron magnet scrap
Instrumentation procedures for fully grouted rock bolts
A UNIX workstation monitoring system for coal bump research
An Overview of Research on Self-Contained Self-Rescuer Training
Self-contained self-rescuer field evaluation :fourth-phase results
Field test of an alternative longwall gate road design
Thermodynamic Properties of Carbides, Nitrides, and Other Selected Substances
Coal Reserves of the Boltsfork Quadrangle, Kentucky: A Coal Recoverability Study
In situ stress at the Lucky Friday Mine (in four parts).
Computer modeling and analysis of the Greens Creek Mine, Admiralty Island, AK
Ion elutriation of silver and free cyanide from wastewater
A manganese consumption and recycling flow model
Structural Analysis of a Mechanized LHD Trench Undercut Caving System
Effects of Remote Drop and Pumpdown Placement on Cellular Concrete
Improved Performance of Linear Coal Cutting Compared with Rotary Cutting
Development of Coal Combustion Sensitivity Tests for Smoke Detectors
Dust Sources and Controls for Multiple-Machine Longwall Faces
Numerical Modeling Analysis of Stress Transfer Modification Concepts for Deep Longwall Mines
Well-Point Containment of Impoundment Leakage
Bending Fatigue Tests on Flattened Strand Wire Rope at High Working Loads
Human Factors Analysis of Roof Bolting Hazards in Underground Coal Mines
Electrochemical Reduction of Titanium in Nonaqueous Solvents
The Reduction of Airborne Dust Generated by Roof Bolt Drill Bits Through the Use of Water
Timing and Duration of Subsidence Due to Longwall Mining
Longwall Gate Road Stability in a Steeply Pitching Thick Coal Seam with a Weak Roof
Reducing Respirable Dust Levels During Bag Conveying and Stacking Using Bag and Belt Cleaner Device
Radar Positioning System Accuracy Test
Influence of Environmental Factors on Spark Ignition Probability
Adhesion of Diamond Films on Tungsten
A Kinetic Model for Conventional Flotation of Coal
Hazards of Conveyor Belt Fires
Synthesis of Advanced Ceramic Compounds by Intercalation
Characterization of Dredged River Sediments in 10 Upland Disposal Sites of Alabama
Ten-Cycle Bench-Scale Study of Simplified Clay-Hydrogen Chloride Process for Alumina Production
Teleoperation of a Compact Loader-Trammer
An Adaptive System for Process Control
Detection and Control of Spontaneous Heating in Coal Mine Pillars--a Case Study
Field Demonstration of Two Pneumatic Backfilling Technologies