Productivity in longwall mining of hard coal
The thesis investigates productivity and its measurement in longwall hard coal mining, considering firstly the general state of the art. Productivity is defined, and the varying disciplinary approaches to it are critically compared. The state of productivity in practice is reviewed, leading to the c...
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Loughborough University
1979
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| Online Access: | https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.473630 |