Rock Pressure Studies In the Mines of Springhill, N. S. A Progress Report

IN INTRODUCING the subject of rock pressures, it may safely be assumed that mining men are only too familiar with the physical effects of strata stresses that accompany the extraction of minerals. It may be further assumed that they have, as individuals, arrived at certain conclusions regarding their nature, based upon years spent in observing such phenomena and in learning how to continue mining in spite of them.
Keywords: Coal, Cumberland Railway and Coal Company, load cell, Springhill, Nova Scotia, stress, Load, Mine, Mines, mining, Rock, Rocks, stress
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