Use of the distinct element method to study flexural toppling at the Pico Mine, Brazil

Verfasser / Beitragende:
[A. Pinheiro, M. Lana, F. Sobreira]
Ort, Verlag, Jahr:
2015
Enthalten in:
Bulletin of Engineering Geology and the Environment, 74/4(2015-11-01), 1177-1186
Format:
Artikel (online)
ID: 605454450
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024 7 0 |a 10.1007/s10064-014-0713-6  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s10064-014-0713-6 
245 0 0 |a Use of the distinct element method to study flexural toppling at the Pico Mine, Brazil  |h [Elektronische Daten]  |c [A. Pinheiro, M. Lana, F. Sobreira] 
520 3 |a A stress-strain analysis studying flexural toppling failure in a phyllite mine slope at the Quadrilátero Ferrífero, MG, Brazil is presented in this work. A numerical approach, the discrete element method, capable of representing discontinuous rock mass is used. The modeling of a discontinuous rock mass is complex and problematic. On theother hand, it better represents failure along discontinuities than do continuum techniques such as the finite element method. There are few studies using discontinuous modeling techniques to perform parametric and back-analyses of these types of mechanisms in weak and fractured rock mass. Therefore, the analyses herein can contribute to a better understanding of the geomechanical behavior of discontinuities, especially their stiffness. Also, the influence of in situ stresses in the failure mechanism is studied. 
540 |a Springer-Verlag Berlin Heidelberg, 2015 
690 7 |a Discrete element method  |2 nationallicence 
690 7 |a Flexural toppling  |2 nationallicence 
690 7 |a Weak foliated rocks  |2 nationallicence 
700 1 |a Pinheiro  |D A.  |u Engineering Geotechnical Nucleous, Federal University of Ouro Preto, Campus Universitário (OP), 35400-000, Ouro Preto, Brazil  |4 aut 
700 1 |a Lana  |D M.  |u Engineering Geotechnical Nucleous, Federal University of Ouro Preto, Campus Universitário (OP), 35400-000, Ouro Preto, Brazil  |4 aut 
700 1 |a Sobreira  |D F.  |u Engineering Geotechnical Nucleous, Federal University of Ouro Preto, Campus Universitário (OP), 35400-000, Ouro Preto, Brazil  |4 aut 
773 0 |t Bulletin of Engineering Geology and the Environment  |d Springer Berlin Heidelberg  |g 74/4(2015-11-01), 1177-1186  |x 1435-9529  |q 74:4<1177  |1 2015  |2 74  |o 10064 
856 4 0 |u https://doi.org/10.1007/s10064-014-0713-6  |q text/html  |z Onlinezugriff via DOI 
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900 7 |a Metadata rights reserved  |b Springer special CC-BY-NC licence  |2 nationallicence 
908 |D 1  |a research-article  |2 jats 
949 |B NATIONALLICENCE  |F NATIONALLICENCE  |b NL-springer 
950 |B NATIONALLICENCE  |P 856  |E 40  |u https://doi.org/10.1007/s10064-014-0713-6  |q text/html  |z Onlinezugriff via DOI 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Pinheiro  |D A.  |u Engineering Geotechnical Nucleous, Federal University of Ouro Preto, Campus Universitário (OP), 35400-000, Ouro Preto, Brazil  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lana  |D M.  |u Engineering Geotechnical Nucleous, Federal University of Ouro Preto, Campus Universitário (OP), 35400-000, Ouro Preto, Brazil  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Sobreira  |D F.  |u Engineering Geotechnical Nucleous, Federal University of Ouro Preto, Campus Universitário (OP), 35400-000, Ouro Preto, Brazil  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Bulletin of Engineering Geology and the Environment  |d Springer Berlin Heidelberg  |g 74/4(2015-11-01), 1177-1186  |x 1435-9529  |q 74:4<1177  |1 2015  |2 74  |o 10064