NASA NTRS · 19790000118
Ensuring flat cuts in longwall mining
Abstract
Minicomputer-controlled towed vehicle automatically determines flatness of wall of coal or other mineral as it is being cut by mining machine and allows machine operator to correct cut as necessary. Vehicle is used for longwall mining.
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Campbell, R. A., Currie, J. R., Deaton, E. T., Kissel, R. R.. 1979-08-01. Ensuring flat cuts in longwall mining. https://ntrs.nasa.gov/citations/19790000118
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