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Browsing by Author "Phillips, HR"

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  • Creedy, DP; Phillips, HR (1997-08)
    This report reviews the state of knowledge on the occurrence, investigation, detection, monitoring, prevention and dispensation of methane layers in coal mines. Mining practice throughout the world in respect of methane ...
  • Hardman, DR; Creedy, DP; Phillips, HR (2001-06)
    Many South African coal mines contain large areas sealed off from the mine ventilation. These areas contain an atmosphere sampled only at or near the seals. The research described in this report was commissioned to examine ...