The Interaction of Active or Passive Roof Bolts, Stress Conditions, and the Immediate Roof Strata in a Longwall Mine in the United States
Safety is the most important aspect to the mining industry. Research having a direct and positive impact on mine safety is always needed and should be supported. There are several different types of primary roof supports that are used to try to maintain stable mine workings in order to extract the...
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| Format: | Others |
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OpenSIUC
2011
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| Online Access: | https://opensiuc.lib.siu.edu/theses/697 https://opensiuc.lib.siu.edu/cgi/viewcontent.cgi?article=1704&context=theses |