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- Research methods and measures:
- Seismic methods
- Document types:
- Reports of Investigations
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Results 1 - 3 of 3
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1/1/1992 - Reports of InvestigationsStability analyses of fractured and faulted rock masses require delineation of the position, extent, and orientation of geologic discontinuities. Recommendations are made for increasing the accuracy of locations of microseismic events detected.
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11/1/1981 - Reports of InvestigationsThis report discusses the configuration and system deployment for the postdisaster surface seismic system for detecting and locating trapped miners.
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1/1/1976 - Reports of InvestigationsA seismic system which utilizes in-mine geophones to detect trapped miners has been developed. Tests at the Bureau of Mines safety research mine at Bruceton, Pennsylvania, and at two operating mines indicate such a system has a maximum detection range i...
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Content source: National Institute for Occupational Safety and Health, Mining Program