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Papers SGEM2018

All papers published in this subsection are part of SGEM2018 Conference Proceedings (ISSN 1314-2704). The SGEM Conference Proceedings are evaluated and indexed by Clarivate Analytics ISI Web of Science/ Web of Knowledge, SCOPUS, Engineering Village/Compendex, ProQuest, EBSCOhost, British Library, Springer Nature. Every paper is registered in CrossRef database and has its own DOI (Digital Object Identifier). Papers could be also found via Mendeley, CiteULike, Google Scholar and Russian eLibrary.ru (РИНЦ).

Articles in this section


CREATION OF A SPATIAL DISTRIBUTION MODEL OF THE MATERIAL COMPOSITION OF THE DUMP BODY (Papers SGEM2018)

I. Bily, A. Prasil, E. Fidlerova, J. Brabenec, P. Zbiral
Thursday 11 October 2018 by Libadmin2018
ABSTRACT This paper pursue ways of effective utilization of surveyor mining documentation fundaments in practical application of mining design and additional following professions. Special emphasis is put on utilization of historical documentation fundaments, nowadays stored in archives. (...)


DOCUMENTATION OF ACCOMPANYING MINERALS ON THE EXAMPLE OF LIMESTONES FROM THE BELCHATOW LIGNITE DEPOSIT (CENTRAL POLAND) (Papers SGEM2018)

E. Hycnar, J. Mucha, M. Wasilewska–Błaszczyk, T. Ratajczak
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The efficient use of both the main and accompanying minerals is one of the fundamental problems of rational mineral resources management. The article presents the problems related to the documentation of limestone, one of the accompanying minerals in the Bełchatów lignite deposit (...)


DUST DECOMMISSION DURING EXTRACTION OF MINERALS BY THE OPEN METHOD (Papers SGEM2018)

N. Kondrasheva, O. Zyryanova, E. Kireeva
Thursday 11 October 2018 by Libadmin2018
ABSTRACT During extraction of minerals by the open method, and especially in the areas where the dumps are located, as a result of dust emissions into the atmosphere, an unfavorable ecological situation develops, which tends to increase dustiness in quarry work areas as a result of increasing (...)


DYNAMIC RESISTANCE TEST FOR SAFETY VALVE IN ELECTRO-HYDRAULIC CONTROL SYSTEM FOR POWERED ROOF SUPPORTS (Papers SGEM2018)

D. Szurgacz, J. Brodny
Thursday 11 October 2018 by Libadmin2018
ABSTRACT An electrohydraulic control system as a part of powered roof support is required to be equipped with a safety valve. The aim of the valve is to protect the roof support against overloads that may damage hydraulic legs, and subsequently lead to loss of stability of the whole support (...)


EFFECT OF TEMPERATURE ON STRESS STATE OF MINE EXCAVATIONS IN PERMAFROST ZONE (Papers SGEM2018)

V. D. Baryshnikov, L.N. Gakhova, R. Yu. Andreev
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The choice of support design for mine excavations driven beyond the influence zone of stoping in the conditions of permafrost is governed by the service life of the excavations, geomechanical behavior of surrounding rock mass and by working temperature range of ventilation. The (...)


EFFECT OF VOXELS DEFRAGMENTATION ON ABSOLUTE PERMEABILITY COEFFICIENTS OF POROUS MEDIA DIGITAL IMAGES CALCULATED BY NAVIER-STOKES EQUATIONS AND LATTICE BOLTZMANN METHOD (Papers SGEM2018)

T.R. Zakirov, A.A. Eskin, A.A. Galeev
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The flow properties of porous media play an important role in the study of hydrodynamic processes in oil and gas reservoirs. Such characteristics as absolute permeability coefficients, capillary pressure curves, relative phase permeability cannot be estimated from well logs and (...)


EFFICIENCY OF BLASTING IN REDUCING THE SEISMIC HAZARD -CASE STUDY FROM A POLISH COPPER ORE MINE (Papers SGEM2018)

A. Gogolewska, J. Babicz
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The Rudna Mining Plant is one of the largest underground copper ore mines in the world. It is the deepest of three mines owned by KGHM Polish Copper JSC in the Legnica-Głogów Copper District. Copper ores are mined below the depth of 1000 meters. The mine has 1250-meter deep shafts. Rock (...)


EFFICIENCY OF THE OPERATION OF INDUSTRIAL VENTILATION SYSTEMS (Papers SGEM2018)

C. Boanta, I. Gherghe, C. Tomescu, R. Dragoescu, I. V. Nalboc
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The problem of industrial ventilation has emerged as a result of the serious pollution problems that arise both in the industrial and industrial environments. Before addressing an industrial ventilation study, the question should be raised whether there is no simpler means of reducing (...)


ENERGETIC CONSUMPTION OF THE BROWN-COAL OUTCROP MINE AND POSSIBILITIES FOR REGULATION OF DEMANDED INPUT WITHOUT RESTRICTION OF MINING. (Papers SGEM2018)

M. Jarolimova, D. Cechova, J. Botula, V. Kala
Thursday 11 October 2018 by Libadmin2018
ABSTRACT The paper deals with the purchase and sale of electricity in companies like huge opencast brown coal mine. Regulation of electric energy usage is still an underrated component of automatization equipment in some companies. If good energy regulation methods are being used, not only (...)


ESTABLISHING THE OPTIMAL NUMBER OF PRIORITY COMMUNICATION LEVELS IN AN ORGANIZATIONAL STRUCTURE BASED ON MINING COMPANIES (Papers SGEM2018)

M. Wyganowska
Thursday 11 October 2018 by Libadmin2018
ABSTRACT This article aims at determining the optimal number of organizational levels in a company’s hierarchical structure. Based on this, the author establishes a certain number of managerial levels that simultaneously create the levels in the structure of the priority communication system – (...)


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