Design of a Mine Roof Strata Analyis Device
Because the roof lithology in an underground coal mine is typically variable and poorly known, the safety and efficiency of these mines is reduced. To address this shortcoming, a device for analyzing rock properties by way of scratching a mine roof borehole was designed and tested in multiple differ...
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Virginia Tech
2016
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| Online Access: | http://hdl.handle.net/10919/73210 |