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6/1/2011 - Technology NewsTo develop a portable field-use testing system for conducting ASTM-1550-05 round determinate panel tests.
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6/1/2011 - Technology NewsTo develop a practical method of measuring shotcrete adhesion strength in underground mines.
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6/1/2011 - Technology NewsTo develop a practical method of measuring shotcrete early strength onsite in the first six hours after application using a partial beam test standard, ASTM C 1 16-90.
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5/1/1994 - Technology NewsThe objective was to develop and demonstrate a lightweight material that has low thermal conductivity and that would be suitable for placement using shotcrete methods. This material could be applied in deep, hot mines where mine drifts must be insulate...
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Content source: National Institute for Occupational Safety and Health, Mining Program