Search U.S. government technical reports digitized or harvested by TRAIL.
Underground loading devices in metal mines
Use of diesel engines in tunnels
Observations on the use of a diesel freight locomotive through a railway tunnel
Safety with mobile diesel-powered equipment underground
Failure analysis of diesel exhaust-gas water scrubbers
Cutting parameters affecting the ignition potential of conical bits
Overspeed protection for mine diesels :a literature review
Improved backup alarm technology for mobile mining equipment