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Keywords: rock temperature
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Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22136-MS
.... Maximum rock temperature ( +0.6 °C ) was fixed during opening driving with its temperature further lowering by total the negative temperature balance of the air fed to a mine. Rock strength characteristics considerably changed for the worse comparing to the upper horizons. At was established...

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