Modify Selection
- Hazard prevention and control:
- Ground control
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- Span design
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- Pressure arch design
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- Roof beam design
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- Skin control
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- Slope design
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- Pillar design
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- Support design and selection
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Results 91 - 100 of 220
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9/22/2015 - Research areasPillar Design Topic Page
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9/22/2015 - Research areasHorizontal Stress Topic Page
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7/1/2015An article presenting an assessment of the effects that ground control mesh might have on rock and float coal dust distribution in a coal mine.
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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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7/17/2014 - Contracts and cooperative agreementsA capacity-building contract to address ground control design issues in weak rock masses in Nevada.
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3/4/2014 - Contracts and cooperative agreementsA contract to evaluate the role of gas desorbing on the failure of coal and the resultant influence on dynamic failures such as bumps, bursts, and outbursts.
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8/20/2013 - PC softwareA software program to help select roof bolts for primary support in underground coal mines
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8/20/2013 - PC softwareThis installable toolbar provides quick access to seven NIOSH ground control software packages.
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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 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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Content source: National Institute for Occupational Safety and Health, Mining Program