The influence of advancing speed of powered mining stope with single face on earth’s surface displacing in Kuzbass

The researches in the area of undermined rock massifs estimate the influence of advancing speed of mining stopes on earth’s surface shift-ing ambiguously. It reflects the lack of maturity of this trend. The aim of this paper is to establish the relationship between subsidence of individual points on...

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Main Authors: Renev Alexey, Svirko Sergey, Bykadorov Alexey, Fedorin Valery
Format: Article
Language:English
Published: EDP Sciences 2017-01-01
Series:E3S Web of Conferences
Online Access:https://doi.org/10.1051/e3sconf/20171501002
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author Renev Alexey
Svirko Sergey
Bykadorov Alexey
Fedorin Valery
author_facet Renev Alexey
Svirko Sergey
Bykadorov Alexey
Fedorin Valery
author_sort Renev Alexey
collection DOAJ
description The researches in the area of undermined rock massifs estimate the influence of advancing speed of mining stopes on earth’s surface shift-ing ambiguously. It reflects the lack of maturity of this trend. The aim of this paper is to establish the relationship between subsidence of individual points on the surface profile line along strike and the speed of stope’s advancing, taking into account other influencing factors. Dependencies of displacement of certain points of the earth’s surface undermined during mining operations can be identified by frequency instrumental observations on the profile lines. Further analysis is made by mathematical methods, in-cluding the random number theory. In the formation of the dynamic downfold of displacement the relationship between advancing speed and subsiding of individual points in the “behind the face” half-downfold can-not be traced. In the “front face” half-downfold the increase of mining stope advancing speed reduces dynamic subsidence. In the paper empirical relationships between subsidence of individual points on the surface and the position of the working face were shown.
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spelling doaj.art-f4947fd9808e472daf57eaccd5052e072022-12-21T23:38:42ZengEDP SciencesE3S Web of Conferences2267-12422017-01-01150100210.1051/e3sconf/20171501002e3sconf_iims2017_01002The influence of advancing speed of powered mining stope with single face on earth’s surface displacing in KuzbassRenev Alexey0Svirko SergeyBykadorov Alexey1Fedorin Valery2T.F. Gorbachev Kuzbass State Technical University, Department of underground facilities and mines constructing and resource deposits miningLLC SIGI (Siberian Institute of Geotechnical Research)T.F. Gorbachev Kuzbass State Technical University, Department of underground facilities and mines constructing and resource deposits miningThe researches in the area of undermined rock massifs estimate the influence of advancing speed of mining stopes on earth’s surface shift-ing ambiguously. It reflects the lack of maturity of this trend. The aim of this paper is to establish the relationship between subsidence of individual points on the surface profile line along strike and the speed of stope’s advancing, taking into account other influencing factors. Dependencies of displacement of certain points of the earth’s surface undermined during mining operations can be identified by frequency instrumental observations on the profile lines. Further analysis is made by mathematical methods, in-cluding the random number theory. In the formation of the dynamic downfold of displacement the relationship between advancing speed and subsiding of individual points in the “behind the face” half-downfold can-not be traced. In the “front face” half-downfold the increase of mining stope advancing speed reduces dynamic subsidence. In the paper empirical relationships between subsidence of individual points on the surface and the position of the working face were shown.https://doi.org/10.1051/e3sconf/20171501002
spellingShingle Renev Alexey
Svirko Sergey
Bykadorov Alexey
Fedorin Valery
The influence of advancing speed of powered mining stope with single face on earth’s surface displacing in Kuzbass
E3S Web of Conferences
title The influence of advancing speed of powered mining stope with single face on earth’s surface displacing in Kuzbass
title_full The influence of advancing speed of powered mining stope with single face on earth’s surface displacing in Kuzbass
title_fullStr The influence of advancing speed of powered mining stope with single face on earth’s surface displacing in Kuzbass
title_full_unstemmed The influence of advancing speed of powered mining stope with single face on earth’s surface displacing in Kuzbass
title_short The influence of advancing speed of powered mining stope with single face on earth’s surface displacing in Kuzbass
title_sort influence of advancing speed of powered mining stope with single face on earth s surface displacing in kuzbass
url https://doi.org/10.1051/e3sconf/20171501002
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