A Photographic Method for Determining Mineral Reflectances in Underground Mines
Assessment and Determination of Illumination Needs for Operators of Mobile Surface Mining Equipment
Field Evaluation of Seat Designs for Underground Coal Mine Shuttle Cars
A Photographic Method for Determining Mineral Reflectances in Underground Mines
Assessment and Determination of Illumination Needs for Operators of Mobile Surface Mining Equipment
Wire Rope Research
Transverse-mounted End-cab Design for Low-coal Shuttle Cars
Mechanical Behavior of Coal Measure Rocks
Procedures to Collect Photometric Data for the Computer Modeling of Underground Machine-mounted Lighting Systems
Longwall Data Bank