ustification on safe parameters of drilling and blasting mining of sylvinite formations of unconventional thickness together with continuous mining of conventional formations in the mines of Verkhnek

Perm Journal of Petroleum and Mining Engineering

Sergey Ya. Zhikharev¹  Vladimir V. Anikin¹  Valentin M. Mal'tsev²  Sergey S. Andreyko² 

[1] Mining Institute of the Ural Branch of the Russian Academy of Sciences;Perm National Research Polytechnic University;

关键词: potash mine;    sylvinite formation;    unconventional thickness;    drilling and blasting mining;    industrial safety;    inter-chamber block;    loading level;    interlayer roof;    cleaning chamber;    design parameters;    explosive charge;    explosion pulse;    seismic explosion impact;    critical vibration rate;    fracture radius;   

DOI  :  10.15593/2224-9923/2017.4.7

来源: DOAJ

【 授权许可】

Unknown