Underground Concreting at the Copper Mountain Mine

CIM Bulletin1950
To enlighten those who may be wondering where anyone could find sufficient data to write a paper on underground concrete work, the author would like to explain that, at Copper Mountain, we have found it necessary to line numerous headings with a layer of concrete in order to keep them in a safe and serviceable condition.
Keywords: block post, concrete, Copper Mountain, Portland cement, scram, Concrete, Cost, Costs, Drifts, Mine, Mines, Raises, Rock, Rocks
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