Authors: B.A. Anfyorov, L.V. Kuznetsova
Title of the article: Development of Barzas deposit of sapropelic coals
Year: 2017, Issue: 3, Pages: 5-11
Branch of knowledge: Earth sciences
Index UDK: 622.337
DOI: -
Abstract: In the Barzas geological and economic region of Kuzbass there is a deposit of sapropelic coals. Due to their unique composition, they can become a raw material base not only of the energy industry but also of the chemical industry. The deposit by geological features is divided into three sections, which cannot be developed by one traditional technology. Technical solutions for the gross and selective excavation of the seam are proposed. Combined mining of the section “Pervoe shahtnoe pole” will allow to combine development and coal face operations in time, minimize assembly and dismantling operations, increase the safety of mining operations, and reduce harmful effects on the natural environment. Sections “Vtoroe shahtnoe pole” and “Tretje shahtnoe pole” can be mined by underground method, provided the Barzas River bed is changed and its floodplain is drained. The “Vtoroe shahtnoe pole” can be developed with the use of traditional means of complex mechanization and the approved Long Wall System. The development of the “Tretje shahtnoe pole” by Long Wall System by zone seam dip will allow to exclude the effect of unauthorized sliding of the section of the mechanized support and to facilitate its movement due to the forces of gravitation. The division of the pillar into zones, the turning of equipment in chambers and the extraction of coal in weakly inclined oppositely directed layers allow the use of high-performance equipment, usually used in the development of shallow seams, ensuring the compatibility of the work of mechanized support with a complex of mobile equipment.
Key words: Kuzbass Barzas deposit sapropelic coals underground mining long wall shortwall combined surface and underground mining the gross and selective excavation
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