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pro vyhledávání: '"O. A. Isyanov"'
Autor:
V. I. Suprun, D. I. Ilderov, Chemical Union, Krasnokamensk, Moscow, Armz Uranium Holding, Moscow, Russia, O. A. Isyanov, S. A. Radchenko, Priargunsky Mining
Publikováno v:
Gornyi Zhurnal. :102-106
Instability of pit wall slopes is the most critical accident in open pit mining. The risk of damages to pit walls is proportional to the height of exposed surfaces and to the time of exposure. Among many factors governing pit wall stability, the majo