Comprehensive design methodology for coal mining under competent sandstone roof
This thesis presents a logical design methodology for coal mine extraction optimization under massive sandstone roof as developed though a case study analysis of the Quinsam Coal 4 South mine, a shallow underground room and pillar mine with a massive sandstone roof. This research is intended to guid...
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| Format: | Others |
| Language: | English |
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University of British Columbia
2009
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| Online Access: | http://hdl.handle.net/2429/6011 |