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Design of underground mine openings oil-shale mine, Rifle, Colo.
Changes in stress concentration created by undercutting in block caving
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Published Year
1950-1959 (1)
1960-1969 (1)
Subject
Mining engineering (2) *
Oil-shale industry (1)
Oil-shales--Colorado (1)
Rock mechanics (1)
Rock pressure (1)
Author
Merrill, Robert H. (2) *
