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886459 Effective mining of vein deposits, occurring at the angle of more than 50 deg by using technology of ore breaking from raises and monorail complexes : Druzhkov, V G; Saifutdinov, Y N Proc 13th World Mining Congress, Improvement of Mine Productivity and Overall Economy by Modern Technology, Stockholm, June 1987V2, P681–687. Pub1 Rotterdam: A A Balkema, 1987


Publisher
Elsevier Science
Year
1988
Tongue
English
Weight
152 KB
Volume
25
Category
Article
ISSN
0148-9062

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