Coal age

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  Año 2008, Vol. 113, Número 11

  • FEATURE ARTICLES

    • Underground conveyor engineering and design: When the physical dimensions of the entry limit the size, mines ramp up speed and power to meet capacity demands

      Steve Fiscor (ed. lit.)

      págs. 22-27

      

    • Roof bolting improvements: Suppliers partner with mine operators to offer safer, more productive tools

      Steve Fiscor (ed. lit.)

      págs. 28-31

      

    • MINExpo brings it all together

      págs. 34-50

      

    • Virginia tech shows the world how to burn cleaner coal and reduce emissions

      págs. 52-53