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- Geographic regions:
- Pennsylvania
- Document types:
- Conference papers
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Results 1 - 4 of 4
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2/1/2004 - Conference papersThe primary goal of this project was to obtain detailed data on the interaction between the mine roof and the support elements for use in modeling studies.
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11/1/2002 - Conference papersThis study of the Chestnut Ridge Anticline found that high levels of horizontal stress are to be expected and that local geologic and topographic structures can alter the magnitude and possibly the orientation of the horizontal stress field.
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8/1/2001 - Conference papersThe location and time of 2,007 microseismic emissions from a limestone mine were compared with mine face development and mine layout characteristics. The occurrence of roof failure zones appears to be associated with mine plan characteristics.
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3/1/1998 - Conference papersThis paper is a descriptive analysis of injuries and fatalities at small surface bituminous coal mining companies in Pennsylvania.
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Content source: National Institute for Occupational Safety and Health, Mining Program