Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters

The parameters are established in the work of the stope mine workings and rocks displacement, which correspond to the maxima of gas emission into the gas drainage boreholes. The angular and linear parameters of the crustal movement and rocks displacement have been calculated with the use of empirica...

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Main Authors: Filatiev Mykhailo, Filatieva Elvira, Antoshchenko Mykola
Format: Article
Language:English
Published: EDP Sciences 2018-01-01
Series:E3S Web of Conferences
Online Access:https://doi.org/10.1051/e3sconf/20186000019
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author Filatiev Mykhailo
Filatieva Elvira
Antoshchenko Mykola
author_facet Filatiev Mykhailo
Filatieva Elvira
Antoshchenko Mykola
author_sort Filatiev Mykhailo
collection DOAJ
description The parameters are established in the work of the stope mine workings and rocks displacement, which correspond to the maxima of gas emission into the gas drainage boreholes. The angular and linear parameters of the crustal movement and rocks displacement have been calculated with the use of empirical dependences. These parameters correspond to the maxima of gas emission into the gas drainage boreholes. The obtained positive results for determining the possible areas of maximum gas emission allow us to recommend the empirical dependences for calculating the angles of maximum subsidence and complete displacements at the stage of stope works development, as well as the dimensions of the stope mine workings, at which the processes of rocks displacement reach the earth surface. The established relations between the gas drainage boreholes location and the rocks displacement zones with discontinuity make it possible to design the optimal schemes of draining-out of gases from the gas-and-coal deposits. For the first time, three independent methods have been used to determine the changes in dimensions of rocks displacement zones with discontinuity after the primary main roof squeezing until the formation of stable upper boundaries of these zones.
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spelling doaj.art-2b24549cd2c84705a582f5f33190ceae2022-12-21T18:11:22ZengEDP SciencesE3S Web of Conferences2267-12422018-01-01600001910.1051/e3sconf/20186000019e3sconf_usme2018_00019Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parametersFilatiev Mykhailo0Filatieva Elvira1Antoshchenko Mykola2Donbas State Technical University, Mining DepartmentDonbas State Technical University, Department of Ecology, Life Safety and Labor ProtectionDonbas State Technical University, Department of Ecology, Life Safety and Labor ProtectionThe parameters are established in the work of the stope mine workings and rocks displacement, which correspond to the maxima of gas emission into the gas drainage boreholes. The angular and linear parameters of the crustal movement and rocks displacement have been calculated with the use of empirical dependences. These parameters correspond to the maxima of gas emission into the gas drainage boreholes. The obtained positive results for determining the possible areas of maximum gas emission allow us to recommend the empirical dependences for calculating the angles of maximum subsidence and complete displacements at the stage of stope works development, as well as the dimensions of the stope mine workings, at which the processes of rocks displacement reach the earth surface. The established relations between the gas drainage boreholes location and the rocks displacement zones with discontinuity make it possible to design the optimal schemes of draining-out of gases from the gas-and-coal deposits. For the first time, three independent methods have been used to determine the changes in dimensions of rocks displacement zones with discontinuity after the primary main roof squeezing until the formation of stable upper boundaries of these zones.https://doi.org/10.1051/e3sconf/20186000019
spellingShingle Filatiev Mykhailo
Filatieva Elvira
Antoshchenko Mykola
Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters
E3S Web of Conferences
title Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters
title_full Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters
title_fullStr Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters
title_full_unstemmed Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters
title_short Dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters
title_sort dependence of gas emission from the sources undermined by stope mine workings on the rocks displacement parameters
url https://doi.org/10.1051/e3sconf/20186000019
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