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- Research methods and measures:
- In situ rock strength measurement
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Results 1 - 5 of 5
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1/1/2016 - Peer reviewed journal articlesAn article describing two ways photogrammetric techniques are being used for rock mass and support monitoring.
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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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9/1/2010 - Peer reviewed journal articlesSonic travel time logging of exploration boreholes is routinely used in Australia to obtain estimates of coal mine roof rock strength. This paper describes research aimed at developing a correlation for use in the U.S.
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7/1/2008 - Conference papersThis paper describes research conducted by NIOSH aimed at developing a correlation between sonic travel time logging of exploration boreholes and estimates of coal mine roof rock strength.
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8/1/2004 - Conference papersAverage UCS may differ between coreholes but not be statistically significant, and widely spaced coreholes may be able to identify valid spatial trends in rock strength. The paper describes NIOSH's extensive investigation into these issues.
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Content source: National Institute for Occupational Safety and Health, Mining Program