JUSTIFICATION OF GEOMECHANICAL PARAMETERS FOR ROOM-AND-PILLAR METHOD OF MINING FOR THICK GENTLY DIPPING COAL BEDS
2017 ◽
Vol 9
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pp. 161-169
2018 ◽
Vol 7
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pp. 47-53
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2016 ◽
Vol 89
(3)
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pp. 389-399
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