Blasting optimization with the use of pumpable emulsion in underground mining and tunneling

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The objective of this work was to show the optimization generated by the implementation of the pumpable emulsion in underground mining and tunneling; having as scientific basis the technical studies carried out in the mining units: Condestable, Pallancata, Huarón and Andaychahua. In order to obtain:...

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Autor: Cahuata Esquivel, Michael
Formato: artículo
Fecha de Publicación:2021
Institución:Universidad Nacional Mayor de San Marcos
Repositorio:Revistas - Universidad Nacional Mayor de San Marcos
Lenguaje:español
OAI Identifier:oai:ojs.csi.unmsm:article/21764
Enlace del recurso:https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/21764
Nivel de acceso:acceso abierto
Materia:Damage
deflagrant
emulnor
emulfrag
mitigation
testing
Daño
deflagrante
mitigación
pruebas
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spelling Blasting optimization with the use of pumpable emulsion in underground mining and tunnelingOptimización de la voladura con el uso de emulsión bombeable en minería subterránea y tuneleríaCahuata Esquivel, MichaelCahuata Esquivel, MichaelDamagedeflagrantemulnoremulfragmitigationtestingDañodeflagranteemulnoremulfragmitigaciónpruebasThe objective of this work was to show the optimization generated by the implementation of the pumpable emulsion in underground mining and tunneling; having as scientific basis the technical studies carried out in the mining units: Condestable, Pallancata, Huarón and Andaychahua. In order to obtain: a reduction in operating costs, mitigation of polluting gases and reduction of the damage induced to the rocky massif; It was proposed to replace our Emulnor baseline with an explosive that would allow us to achieve the aforementioned objectives, concluding after various tests that the best optimization alternative was provided by Emulfrag, since compared to the baseline, it allowed us to generate savings of 26.9 USS / m for soft rock, 26.9 USS / m for medium rock and 26.9 USS / m for hard rock; Regarding polluting gases, the emission of carbon monoxide was reduced by 55.3% and by an average of 70.2% of nitrous gases, the reduction of gases from plastic combustion was achieved; Thanks to the deflagrating effect produced by Emulfrag at 0.8 g / cm3, the area of ​​intense fracturing was reduced by 30 cm and the area of ​​creation of new fractures was reduced by 10 cm.El objetivo del presente trabajo fue mostrar la optimización generada por la implementación de la emulsión bombeable en minería subterránea y tunelería; teniendo como base científica los estudios técnicos realizados en las unidades mineras: Condestable, Pallancata, Huarón y Andaychahua. Con la finalidad de obtener: una reducción de costos operativos, mitigación de gases contaminantes y reducción del daño inducido al macizo rocoso; se planteó sustituir nuestra línea base Emulnor por un explosivo que permitiese alcanzar los objetivos anteriormente mencionados, concluyéndose tras diversas pruebas, que la mejor alternativa de optimización la brindaba el Emulfrag, puesto que en comparación a la línea base, nos permitió generar un ahorro de 26.9 USS/m para roca suave, 26.9 USS/m para roca media y 26.9 USS/m para roca dura; en lo que respecta a gases contaminantes se redujo en 55.3 % la emisión de monóxido de carbono y en un promedio de 70.2% de gases nitrosos, se logró la disminución de los gases por combustión de plástico; gracias al efecto deflagrante que produce el Emulfrag a 0.8 g/cm3, se logró que la zona de intenso fracturamiento se redujera en 30 cm y la zona de creación de nuevas fracturas se redujera en 10 cm.Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica2021-12-23info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionapplication/pdfhttps://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/2176410.15381/iigeo.v24i48.21764Revista del Instituto de investigación de la Facultad de minas, metalurgia y ciencias geográficas; Vol. 24 No. 48 (2021); 45-54Revista del Instituto de investigación de la Facultad de minas, metalurgia y ciencias geográficas; Vol. 24 Núm. 48 (2021); 45-541682-30871561-0888reponame:Revistas - Universidad Nacional Mayor de San Marcosinstname:Universidad Nacional Mayor de San Marcosinstacron:UNMSMspahttps://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/21764/17490Derechos de autor 2021 Michael Cahuata Esquivelhttp://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/openAccessoai:ojs.csi.unmsm:article/217642021-12-24T01:52:05Z
dc.title.none.fl_str_mv Blasting optimization with the use of pumpable emulsion in underground mining and tunneling
Optimización de la voladura con el uso de emulsión bombeable en minería subterránea y tunelería
title Blasting optimization with the use of pumpable emulsion in underground mining and tunneling
spellingShingle Blasting optimization with the use of pumpable emulsion in underground mining and tunneling
Cahuata Esquivel, Michael
Damage
deflagrant
emulnor
emulfrag
mitigation
testing
Daño
deflagrante
emulnor
emulfrag
mitigación
pruebas
title_short Blasting optimization with the use of pumpable emulsion in underground mining and tunneling
title_full Blasting optimization with the use of pumpable emulsion in underground mining and tunneling
title_fullStr Blasting optimization with the use of pumpable emulsion in underground mining and tunneling
title_full_unstemmed Blasting optimization with the use of pumpable emulsion in underground mining and tunneling
title_sort Blasting optimization with the use of pumpable emulsion in underground mining and tunneling
dc.creator.none.fl_str_mv Cahuata Esquivel, Michael
Cahuata Esquivel, Michael
author Cahuata Esquivel, Michael
author_facet Cahuata Esquivel, Michael
author_role author
dc.subject.none.fl_str_mv Damage
deflagrant
emulnor
emulfrag
mitigation
testing
Daño
deflagrante
emulnor
emulfrag
mitigación
pruebas
topic Damage
deflagrant
emulnor
emulfrag
mitigation
testing
Daño
deflagrante
emulnor
emulfrag
mitigación
pruebas
description The objective of this work was to show the optimization generated by the implementation of the pumpable emulsion in underground mining and tunneling; having as scientific basis the technical studies carried out in the mining units: Condestable, Pallancata, Huarón and Andaychahua. In order to obtain: a reduction in operating costs, mitigation of polluting gases and reduction of the damage induced to the rocky massif; It was proposed to replace our Emulnor baseline with an explosive that would allow us to achieve the aforementioned objectives, concluding after various tests that the best optimization alternative was provided by Emulfrag, since compared to the baseline, it allowed us to generate savings of 26.9 USS / m for soft rock, 26.9 USS / m for medium rock and 26.9 USS / m for hard rock; Regarding polluting gases, the emission of carbon monoxide was reduced by 55.3% and by an average of 70.2% of nitrous gases, the reduction of gases from plastic combustion was achieved; Thanks to the deflagrating effect produced by Emulfrag at 0.8 g / cm3, the area of ​​intense fracturing was reduced by 30 cm and the area of ​​creation of new fractures was reduced by 10 cm.
publishDate 2021
dc.date.none.fl_str_mv 2021-12-23
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/iigeo/article/view/21764
10.15381/iigeo.v24i48.21764
url https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/21764
identifier_str_mv 10.15381/iigeo.v24i48.21764
dc.language.none.fl_str_mv spa
language spa
dc.relation.none.fl_str_mv https://revistasinvestigacion.unmsm.edu.pe/index.php/iigeo/article/view/21764/17490
dc.rights.none.fl_str_mv Derechos de autor 2021 Michael Cahuata Esquivel
http://creativecommons.org/licenses/by/4.0
info:eu-repo/semantics/openAccess
rights_invalid_str_mv Derechos de autor 2021 Michael Cahuata Esquivel
http://creativecommons.org/licenses/by/4.0
eu_rights_str_mv openAccess
dc.format.none.fl_str_mv application/pdf
dc.publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica
publisher.none.fl_str_mv Universidad Nacional Mayor de San Marcos, Facultad de Ingeniería Geológica, Minera, Metalúrgica y Geográfica
dc.source.none.fl_str_mv Revista del Instituto de investigación de la Facultad de minas, metalurgia y ciencias geográficas; Vol. 24 No. 48 (2021); 45-54
Revista del Instituto de investigación de la Facultad de minas, metalurgia y ciencias geográficas; Vol. 24 Núm. 48 (2021); 45-54
1682-3087
1561-0888
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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score 13.887938
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