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- Research disciplines:
- Mechanics
- Document types:
- Conference papers
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6/1/2003 - Conference papersThe authors hypothesize that excavation-induced extension fractures are caused by elastic shearing displacement that in turn causes tension oblique to a propagating shear zone.
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6/1/1998 - Conference papersHistorically, the surface subsidence over underground coal mines has been predicted using empirical profile or influence functions which have little or no connection to the actual mechanics of the subsidence. This paper presents a case study where a me...
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5/1/1998 - Conference papersThe U.S. Mine Safety and Health Administration (MSHA) has identified ore pass hazards as s significant safety problem in underground metal mines in the United States. Researchers at the Spokane Research Laboratory of the National Institute for Occupati...
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Content source: National Institute for Occupational Safety and Health, Mining Program