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Showing: 1 to 10 of 6070 matches for "in situ coal mining"  Page   1   2   3   4   5   6   7   8   9  next TITLE The Application of Geostatistics to Coal Quality Control  SUMMARY ... of the in situ coal quality as well as a good estimation of the probable fluctua- tion of the in situ coal quality during ... I COAL SHIPMENT MINING ENGINEE ... AUTHOR Gillies ADS ; Just GD PUBLISHED 1990 TITLE Coal Reserves Assessment At Mount Thorley  SUMMARY ... NSW reflect a particular set of mining and market plans and assumptions. The criteria adopted turn 1362 million tonnes of coal in situ to 119.7 million tonnes ... PUBLISHED 1979 TITLE Findings of Trials to Improve Bolt Installation Quality in Undergronnd Coal Mining  SUMMARY ... pressures in laboratory conditions to simulate in situ field conditions ... Ground Control in Mining. ... Better Ergonomics and Quality for Roof Bolters, Coal Age, Dec ... PUBLISHED 2003 TITLE Risk Mitigation for Coal Operations ù Quality and Washing Perspectives  SUMMARY ... Because coal mining costs are generally related to the volumes of ... is to ensure that raw coal densities have been reliably modelled, in situ moistures are ... AUTHOR W Mackinnon PUBLISHED 2003 TITLE Geotechnical Applications of Geophysics in Coal Mining  SUMMARY ... geophysics in mining extends beyond the mapping of mineral (including coal) boundaries. Geophysical procedures provide the opportunity to determine the in situ ... PUBLISHED 2002 TITLE A National Code for Reporting Coal Resources and Reserves  SUMMARY ... 3. Using this method estimate"the in situ tonnage of coal after applying any mining technical, geological and land use constraints. ... PUBLISHED 1987 TITLE The Application of a Computerized Coal Inventory in the Formulation on an energy Policy for South Africa  SUMMARY ... established a national inventory of South Africa's in situ and extractable resources and reserves of coal of various types and grades by several mining methods ... PUBLISHED 1977 TITLE Strata Control Considerations for Improved Mine Roadway and Panel Driveage Rates  SUMMARY ... for roof reinforcement have been developed using in-situ monitoring of ... The AuslMM lIIawarra Branch, 21st Century Higher Production Coal Mining Systems-Their ... AUTHOR Fabjanczyk MW ; Nemcik JA ; Matthews SM PUBLISHED 1988 TITLE The Assessment and Management of Coal Recovery in Open Pit Mines  SUMMARY ... SOURCES OF LOSS AND DILUTION One of the important transitions between in situ and product coal is the change in quantity and quality brought about by mining. ... PUBLISHED 1998 TITLE A Method for Establishing Site Specific Coal Pillar Design Guidelines  SUMMARY ... has been based on the results of in situ monitoring of coal pillars to determine their behaviour in a range of geological and mining environments under various ... AUTHOR Mills KW PUBLISHED 1992 Showing: 1 to 10 of 6070 matches for "in situ coal mining"  Page   1   2   3   4   5   6   7   8   9  next Search Again