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- Research methods and measures:
- Horizontal stress
- Document types:
- Reports of Investigations
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Results 1 - 3 of 3
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7/1/1995 - Reports of InvestigationsU.S. Bureau of Mines researchers reviewed an in situ stress estimate developed from measurements of overcore strain taken at test sites on the 7300 and 7500 levels of the Star Mine near Mullan, ID. Although the field measurements of overcoring strain we...
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7/1/1995 - Reports of InvestigationsResearchers at the U.S. Bureau of Mines collected and analyzed overcore measurements and other indicators of in situ stress characteristics at the Lucky Friday Mine, Mullan, ID. An analysis of these data revealed that significant local variations in in ...
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1/1/1993 - Reports of InvestigationsIn situ stresses are important input data for the design of safe, stable stope layouts and extraction sequences. In situ stresses were measured at the Homestake Mine, Lead, SD, using overcoring on hollow inclusion cells and borehole deformation gauges.
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Content source: National Institute for Occupational Safety and Health, Mining Program