Analysis and Application of Coal Seam Seismic Waves for detection of Abandoned Mines
It is not uncommon for underground coal mining to be conducted in the proximity of abandoned underground mines that are prone to accumulate water, methane or other toxic gases, and are often either poorly mapped or without good surface survey control. Mining into such abandoned voids poses a great...
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Virginia Tech
2014
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| Online Access: | http://hdl.handle.net/10919/32700 http://scholar.lib.vt.edu/theses/available/etd-05132006-081141/ |