Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel

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Meteorological conditions can produce alterations in the physical and chemical composition of materials stored in a tailings dam, as they modify their properties and the dam’s slope stability conditions. In this study, the shear strength behavior of tailings, as a result of meteorological causes, an...

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Autor: Mendoza Maldonado, Fernando
Formato: artículo
Fecha de Publicación:2019
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Lenguaje:español
inglés
OAI Identifier:oai:ojs.csi.unmsm:article/16526
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526
Nivel de acceso:acceso abierto
Materia:Tailings dams; shear strength; meteorological conditions; CU triaxial test; physical stability
Presas de relave; resistencia cortante; agentes meteorológicos; ensayo triaxial CU; estabilidad física
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spelling Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr TúnelVariación de la resistencia cortante del material de relave por causas meteorológicas y su influencia en la estabilidad física de la presa de relaves N.° 3 Mahr TúnelMendoza Maldonado, FernandoTailings dams; shear strength; meteorological conditions; CU triaxial test; physical stabilityPresas de relave; resistencia cortante; agentes meteorológicos; ensayo triaxial CU; estabilidad físicaMeteorological conditions can produce alterations in the physical and chemical composition of materials stored in a tailings dam, as they modify their properties and the dam’s slope stability conditions. In this study, the shear strength behavior of tailings, as a result of meteorological causes, and its influence on the slope stability of tailings dam No. 3 Mahr Túnel, was assessed. To this end, consolidated undrained (CU) triaxial tests were conducted on undisturbed samples retrieved from the dam for different periods of weather exposure. The results show that tailings shear strength increases as the weather exposure period increases, which in turn enhance the factors of safety of the tailings dam stability analysis.Los agentes meteorológicos pueden producir alteraciones en la composición física y química del material almacenado en una presa de relaves, pues modifican sus propiedades y sus condiciones de estabilidad física. En esta investigación se evaluó el comportamiento de la resistencia cortante del relave por causas meteorológicas y su influencia en la estabilidad física de la presa N.° 3 Mahr Túnel. Además, se ejecutaron ensayos triaxiales tipo CU en muestras inalteradas extraídas de la presa para diferentes periodos de exposición. Los resultados indican que la resistencia cortante incrementa cuando aumenta el periodo de exposición meteorológica, lo que a su vez aumenta los factores de seguridad del análisis de estabilidad de la presa.Facultad de Ingeniería Industrial, Universidad Nacional Mayor de San Marcos2019-07-31info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdftext/htmlaudio/mpegaudio/mpeghttps://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/1652610.15381/idata.v22i1.16526Industrial Data; Vol. 22 No. 1 (2019); 39-60Industrial Data; Vol. 22 Núm. 1 (2019); 39-601810-99931560-9146reponame:Revistas - Universidad Nacional Mayor de San Marcosinstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspaenghttps://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526/14186https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526/14414https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526/14668https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526/14669Derechos de autor 2019 Fernando Mendoza Maldonadohttps://creativecommons.org/licenses/by-nc-sa/4.0info:eu-repo/semantics/openAccessoai:ojs.csi.unmsm:article/165262019-08-16T15:55:50Z
dc.title.none.fl_str_mv Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel
Variación de la resistencia cortante del material de relave por causas meteorológicas y su influencia en la estabilidad física de la presa de relaves N.° 3 Mahr Túnel
title Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel
spellingShingle Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel
Mendoza Maldonado, Fernando
Tailings dams; shear strength; meteorological conditions; CU triaxial test; physical stability
Presas de relave; resistencia cortante; agentes meteorológicos; ensayo triaxial CU; estabilidad física
title_short Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel
title_full Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel
title_fullStr Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel
title_full_unstemmed Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel
title_sort Shear strength variation of tailings material due to meteorological causes and its influence on the physical stability of tailings dam No. 3 Mahr Túnel
dc.creator.none.fl_str_mv Mendoza Maldonado, Fernando
author Mendoza Maldonado, Fernando
author_facet Mendoza Maldonado, Fernando
author_role author
dc.subject.none.fl_str_mv Tailings dams; shear strength; meteorological conditions; CU triaxial test; physical stability
Presas de relave; resistencia cortante; agentes meteorológicos; ensayo triaxial CU; estabilidad física
topic Tailings dams; shear strength; meteorological conditions; CU triaxial test; physical stability
Presas de relave; resistencia cortante; agentes meteorológicos; ensayo triaxial CU; estabilidad física
description Meteorological conditions can produce alterations in the physical and chemical composition of materials stored in a tailings dam, as they modify their properties and the dam’s slope stability conditions. In this study, the shear strength behavior of tailings, as a result of meteorological causes, and its influence on the slope stability of tailings dam No. 3 Mahr Túnel, was assessed. To this end, consolidated undrained (CU) triaxial tests were conducted on undisturbed samples retrieved from the dam for different periods of weather exposure. The results show that tailings shear strength increases as the weather exposure period increases, which in turn enhance the factors of safety of the tailings dam stability analysis.
publishDate 2019
dc.date.none.fl_str_mv 2019-07-31
dc.type.none.fl_str_mv info:eu-repo/semantics/article
info:eu-repo/semantics/publishedVersion
format article
status_str publishedVersion
dc.identifier.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526
10.15381/idata.v22i1.16526
url https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526
identifier_str_mv 10.15381/idata.v22i1.16526
dc.language.none.fl_str_mv spa
eng
language spa
eng
dc.relation.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526/14186
https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526/14414
https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526/14668
https://revistasinvestigacion.unmsm.edu.pe/index.php/idata/article/view/16526/14669
dc.rights.none.fl_str_mv Derechos de autor 2019 Fernando Mendoza Maldonado
https://creativecommons.org/licenses/by-nc-sa/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 2019 Fernando Mendoza Maldonado
https://creativecommons.org/licenses/by-nc-sa/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
text/html
audio/mpeg
audio/mpeg
dc.publisher.none.fl_str_mv Facultad de Ingeniería Industrial, Universidad Nacional Mayor de San Marcos
publisher.none.fl_str_mv Facultad de Ingeniería Industrial, Universidad Nacional Mayor de San Marcos
dc.source.none.fl_str_mv Industrial Data; Vol. 22 No. 1 (2019); 39-60
Industrial Data; Vol. 22 Núm. 1 (2019); 39-60
1810-9993
1560-9146
reponame:Revistas - Universidad Nacional Mayor de San Marcos
instname:Universidad Nacional Mayor de San Marcos
instacron:UNMSM
instname_str Universidad Nacional Mayor de San Marcos
instacron_str UNMSM
institution UNMSM
reponame_str Revistas - Universidad Nacional Mayor de San Marcos
collection Revistas - Universidad Nacional Mayor de San Marcos
repository.name.fl_str_mv
repository.mail.fl_str_mv
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