Coal age

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  Año 2017, Vol. 122, Número 9. Texto Completo Ejemplar

  • Coal haulers

    • Is the ultra-class truck dream dead?

      Jesse Morton

      • Resumen
      • Texto completo

      págs. 18-23

      

  • Mine rescue

    • Virginia metallurgical coal team wins MSHA national rescue contest

      Jesse Morton

      • Resumen
      • Texto completo

      págs. 26-29

      

  • Refuge alternatives

    • Lessons learned from refuge alternative research by NIOSH

      David Yantek, Joseph Schall

      • Resumen
      • Texto completo

      págs. 30-34

      

  • Operating ideas

    • Performance improvements for continuous miners

      Steve Fiscor

      • Texto completo

      págs. 38-41