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- Mining types and methods:
- Drift mining
- Document types:
- Conference papers
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6/1/2008 - Conference papersThe paper provides: (a) a description of the gas pressure-based design approach to blasting, (b) a simple technique for estimating the damage radius of the buffer row of holes, and (c) a discussion of smoothwall design for the contour row of holes.
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8/1/2003 - Conference papersA three-step method is presented to determine nonlinear stress-strain curves for boundary-element programs used in many mining applications. The method requires a suite of laboratory-scale strength tests at various confining pressures.
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Content source: National Institute for Occupational Safety and Health, Mining Program