The Technology of Opening and Mining Sites of Complex Occurrence of Placer Deposits in Permafrost Conditions

• Published in: IOP Conference Series: Earth and Environmental Science
• Main Authors: Petrova, L V, Petrov, A N
• Format: Article in Journal/Newspaper
• Language: unknown
• Published: IOP Publishing 2020
• Subjects: Pillar; Promezhutochnyj; permafrost
• Online Access: http://dx.doi.org/10.1088/1755-1315/459/4/042094; https://iopscience.iop.org/article/10.1088/1755-1315/459/4/042094/pdf; https://iopscience.iop.org/article/10.1088/1755-1315/459/4/042094

Abstract The article presents technical solutions for the opening and development of sites of the placer deposits with upper «hanging blocks» in the conditions of the «Obryv-Razvalisty-Promezhutochnyj» placer deposit. According to the experience of the opening workings in placer deposits of the Nort...