Запис Детальніше

Study of effect hard rock layer has on floor heaving in coal mine by finite element method

Електронний архів E-archive DonNTU – (Electronic archive Donetsk National Technical University)

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Title Study of effect hard rock layer has on floor heaving in coal mine by finite element method
 
Creator Касьяненко, Андрей Леонидович
Родзин, Станислав Владимирович
Kasyanenko, Andrey
Rodzin, Stanislav
 
Subject Mine working
Rock pressure
Floor heave
Hard rock layer
Finite elements method
FEM
SolidWorks Simulation
 
Description This paper presents the results of analytical study of the effect the hard rock layer has on floor heaving in mind by the finite element method using software solution SolidWorks Simulation (COSMOSWorks).In our experiments we analyzed the results of floor heaving with uniform structure. We made quantitative measures in relative metrics. The performance of limestone as a hard rock layer has been used, and claystone has been used as a basic rock in the model. Variations of thickness and layer depth of hard rock enables us to give more precise evaluation of changes in deflected mode which lead to displacement of floor rocks. The results obtained in the course of analytical research have qualitative value and can be applied in developing different criteria of evaluating occurrence and forecasting floor heaving.
 
Date 2014-04-25T11:46:31Z
2014-04-25T11:46:31Z
2012-11-28
 
Identifier Mine working, Rock pressure, Floor heave, Hard rock layer, Finite elements method, SolidWorks Simulation
978-86-7892-453-8
http://ea.donntu.edu.ua/handle/123456789/26095
 
Publisher 12th International Scientific Conference iNDiS 2012: Planning, Design, Construction and Renewal in the Civil Engineering Novi Sad, November 28-30, 2012. – pp. 375-382