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Nico van Eck

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  Nico van Eck

  2016

  Working reference on high extraction methods, from stooping and rib pillar extraction to auger, punch, longwall and backfilling, drawn from South African colliery experience for mine planners.

  What this report foundAbout 3.19 billion tons of coal now sits underground in pillars, growing by roughly 110 million tons a year under current bord and pillar practice.

  Integrated Mining and Processing

  Improved Utilization of Underground Coal Reserves

  R1500,00 Add to basket