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![PDF] Measured values of coal mine stopping resistance | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/2d822462df48e97c29c9467697b4d5e4698bbc61/1-Figure1-1.png "PDF] Measured values of coal mine stopping resistance | Semantic Scholar")
PDF] Measured values of coal mine stopping resistance | Semantic Scholar
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PDF) NEW QUICK ERECT STOPPING SYSTEM FOR UNDERGROUND MINES: A TECHNICAL, ECONOMIC AND ENVIRONMENTAL ASSESSMENT OF A NEWLY DEVELOPED VENTILATION AND GAS PROOF SEALING SYSTEM FOR THE APPLICATION IN DIFFERENT MINE SETTINGS
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