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- Hazard prevention and control:
- Ground control
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- Reports of Investigations
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Results 1 - 5 of 5
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1/1/2020 - Reports of InvestigationsThis part 2 of a two-part series describes ground stress in mining by calibrating and verifying longwall stress models.
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1/1/2020 - Reports of InvestigationsThis part 1 of a two-part series describes ground stress in mining based on measurements and observations at two western mines.
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9/1/2016 - Reports of InvestigationsA Report of Investigations presenting five strategies for detecting and recording seismic activity associated with deep longwall coal mining.
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4/1/2015 - Reports of InvestigationsA report on a research study to document and develop safe practices for the use of shotcrete as ground support in underground mines, particularly in underground metal mines operating in weak host rock.
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1/1/1976 - Reports of InvestigationsExamination of several coalbeds in Walker County, Alabama, Cambria, Greene, and Fayette Counties, Pennsylvania, and Caleigh and Wyoming Counties, West Virginia, indicates that cleat orientations are similar throughout a vertical sequence of strata. Stud...
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Content source: National Institute for Occupational Safety and Health, Mining Program