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- Research methods and measures:
- Weak rock
- Document types:
- Peer reviewed journal articles
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Results 1 - 5 of 5
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1/1/2011 - Peer reviewed journal articlesA field-expedient test method and portable on site test equipment have been developed to measure shotcrete strength in the first six hours after application.
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1/1/2008 - Peer reviewed journal articlesMoisture-sensitive roof rocks have contributed to time-dependent roof falls. NIOSH research proves the value of a wet/dry cycling test for rock evaluation.
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4/1/2021 - Peer reviewed journal articlesA study assessing the strength characteristics of coal under high confinement to gain insights for pillar stability and design.
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1/1/2011 - Peer reviewed journal articlesNIOSH is investigating the use of shotcrete in weak rock mass mines with the objective of reducing fatalities and injuries resulting from rock fall accidents.
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3/1/2005 - Peer reviewed journal articlesA major focus of ground control research presently being conducted by the Spokane Research Laboratory of the National Institute for Occupational Safety and Health (NIOSH) is to incorporate weak rock masses (such as are associated with operations in the ...
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Content source: National Institute for Occupational Safety and Health, Mining Program