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Publications tagged with [roof bolts]
Total Items found:
Spreng S. P.
,
Pile J.
et al.
The San Juan Mine and the National Institute for Occupational Safety and Health conducted a study to measure how development mining affected bolt loads. Twelve fully grouted, instrumented roof bolts were installed at two three-way intersections as part of ...
Filed under:
Mining Engineering -
Mine Rock Support
Reference:
23rd International Conference on Ground Control in Mining, Morgantown, West Virginia, August 3-5, 2004
Richardson A. M.
,
Gilbride L. J.
et al.
The significance of a massive sandstone unit in the immediate roof to longwall support weighting is well known. If the unit lies in the main roof above the zone of caving, its influence becomes more difficult to calculate using traditional methods. Much of ...
Filed under:
Mining Engineering -
Mine Numerical Analysis
Reference:
15th International Conference on Ground Control in Mining, Golden Colorado, August 13-15, 1996