Investigate the mechanism of the roof support loading in stopes and development workings at the mine “Samarska” colliery group “Ternivske”

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@mastersthesis{9c35cc9902a042d5a5abef60a99d8e84,
title = "Investigate the mechanism of the roof support loading in stopes and development workings at the mine “Samarska” colliery group “Ternivske”",
abstract = "The object of research is the stress-strain state of rock massif. The subject of research is the mechanism of influence of deformation properties of above-coal rocks strata on the roof support loading. Purpose of the work is the improvement of operational reliability of the roof support in stope and development workings. Research methods: overview of scientific research; analytical research; underground investigations; computer monitoring of pressure indicators in hydraulic props of roof support sections; computer modeling that is based on the numerical mathematical method of finite elements. Results of underground investigations and numerical experiments by finite element method with the calculation stress-strained state of multiparametric geomechanical systems are presented, as well as underground investigations that include the stoping and development works during the extraction of thin and very thin coal seams in the complex geological conditions of mines of Western Donbass; recommendations on parameters of extraction works for these conditions on the basis of monitoring of the plough longwall are formed.",
keywords = "computational experiment, finite element method, computer modeling, geomechanical system, stress-stain state, rock pressure, deformation characteristics, rock mass, mining and geological conditions, mining and technical conditions, face, development working, computational experiment, finite element method, computer modeling, geomechanical system, stress-stain state, rock pressure, deformation characteristics, rock mass, mining and geological conditions, mining and technical conditions, face, development working",
author = "Roman LYSENKO",
note = "embargoed until null",
year = "2015",
language = "English",

}

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TY - THES

T1 - Investigate the mechanism of the roof support loading in stopes and development workings at the mine “Samarska” colliery group “Ternivske”

AU - LYSENKO, Roman

N1 - embargoed until null

PY - 2015

Y1 - 2015

N2 - The object of research is the stress-strain state of rock massif. The subject of research is the mechanism of influence of deformation properties of above-coal rocks strata on the roof support loading. Purpose of the work is the improvement of operational reliability of the roof support in stope and development workings. Research methods: overview of scientific research; analytical research; underground investigations; computer monitoring of pressure indicators in hydraulic props of roof support sections; computer modeling that is based on the numerical mathematical method of finite elements. Results of underground investigations and numerical experiments by finite element method with the calculation stress-strained state of multiparametric geomechanical systems are presented, as well as underground investigations that include the stoping and development works during the extraction of thin and very thin coal seams in the complex geological conditions of mines of Western Donbass; recommendations on parameters of extraction works for these conditions on the basis of monitoring of the plough longwall are formed.

AB - The object of research is the stress-strain state of rock massif. The subject of research is the mechanism of influence of deformation properties of above-coal rocks strata on the roof support loading. Purpose of the work is the improvement of operational reliability of the roof support in stope and development workings. Research methods: overview of scientific research; analytical research; underground investigations; computer monitoring of pressure indicators in hydraulic props of roof support sections; computer modeling that is based on the numerical mathematical method of finite elements. Results of underground investigations and numerical experiments by finite element method with the calculation stress-strained state of multiparametric geomechanical systems are presented, as well as underground investigations that include the stoping and development works during the extraction of thin and very thin coal seams in the complex geological conditions of mines of Western Donbass; recommendations on parameters of extraction works for these conditions on the basis of monitoring of the plough longwall are formed.

KW - computational experiment

KW - finite element method

KW - computer modeling

KW - geomechanical system

KW - stress-stain state

KW - rock pressure

KW - deformation characteristics

KW - rock mass

KW - mining and geological conditions

KW - mining and technical conditions

KW - face

KW - development working

KW - computational experiment

KW - finite element method

KW - computer modeling

KW - geomechanical system

KW - stress-stain state

KW - rock pressure

KW - deformation characteristics

KW - rock mass

KW - mining and geological conditions

KW - mining and technical conditions

KW - face

KW - development working

M3 - Master's Thesis

ER -