dor_id: 4141286

506.#.#.a: Público

590.#.#.d: Los artículos enviados a la revista "Geofísica Internacional", se juzgan por medio de un proceso de revisión por pares

510.0.#.a: Consejo Nacional de Ciencia y Tecnología (CONACyT); Scientific Electronic Library Online (SciELO); SCOPUS, Dialnet, Directory of Open Access Journals (DOAJ); Geobase

561.#.#.u: https://www.geofisica.unam.mx/

650.#.4.x: Físico Matemáticas y Ciencias de la Tierra

336.#.#.b: article

336.#.#.3: Artículo de Investigación

336.#.#.a: Artículo

351.#.#.6: http://revistagi.geofisica.unam.mx/index.php/RGI

351.#.#.b: Geofísica Internacional

351.#.#.a: Artículos

harvesting_group: RevistasUNAM

270.1.#.p: Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

590.#.#.c: Open Journal Systems (OJS)

270.#.#.d: MX

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590.#.#.b: Concentrador

883.#.#.u: https://revistas.unam.mx/catalogo/

883.#.#.a: Revistas UNAM

590.#.#.a: Coordinación de Difusión Cultural

883.#.#.1: https://www.publicaciones.unam.mx/

883.#.#.q: Dirección General de Publicaciones y Fomento Editorial

850.#.#.a: Universidad Nacional Autónoma de México

856.4.0.u: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1588/1706

100.1.#.a: Asfahani, Jamal

524.#.#.a: Asfahani, Jamal (2023). Natural Gamma Ray Borehole Logging Technique for Estimating Radiogenic Heat Production in Basaltic Environment, Case study from Kodana region, Southern Syria. Geofísica Internacional; Vol. 62 Núm. 2: Abril 1, 2023; 507-516. Recuperado de https://repositorio.unam.mx/contenidos/4141286

245.1.0.a: Natural Gamma Ray Borehole Logging Technique for Estimating Radiogenic Heat Production in Basaltic Environment, Case study from Kodana region, Southern Syria

502.#.#.c: Universidad Nacional Autónoma de México

561.1.#.a: Instituto de Geofísica, UNAM

264.#.0.c: 2023

264.#.1.c: 2023-04-01

653.#.#.a: Producción de calor radiactivo; Técnica de registro de pozos de rayos gamma naturales; Basalto en el sur de Siria; Radioactive heat production; Natural gamma ray borehole logging technique; Basalt Southern Syria

506.1.#.a: La titularidad de los derechos patrimoniales de esta obra pertenece a las instituciones editoras. Su uso se rige por una licencia Creative Commons BY-NC-SA 4.0 Internacional, https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.es, para un uso diferente consultar al responsable jurídico del repositorio por medio del correo electrónico revistagi@igeofisica.unam.mx

884.#.#.k: http://revistagi.geofisica.unam.mx/index.php/RGI/article/view/1588

001.#.#.#: 063.oai:revistagi.geofisica.unam.mx:article/1588

041.#.7.h: spa

520.3.#.a: Two nuclear techniques are used to evaluate the radioactive heat production (HP) in a basaltic environ- ment in the Kodana region, Southern Syria: natural gamma ray borehole logging (Ra) and spectrometry gamma ray. The Ra measurements are converted into (HP) values based on the Bucker and Rybach relationship. The underestimated HP values obtained in this case study of Kodana well require therefore a modification of the Bucker and Rybach relationship constants (0.0158 and 0.8). A new equation is thereafter established and proposed as follows: HP (μW/m3) = 0.037* Ra (API) + 4.35. This equation is more suited to characterize HP in continental basaltic environments. The proposed equation is validated and has proven its efficacy through estimating and analyzing the HP in three additional boreholes in the study region. The analysis of 377 measured points along the Kodana borehole shows that Ra varies between 4.93API and 9.31API, with an average value of 6.83API, while the corrected and calibrated HP varies between 0.32 and 0.51 μW/m3 , with an average value of 0.42 μW/m3 . Four calibrated HP ranges were isolated in the study region using the multi-fractal concentration number and log-log graphs. The first range (<0.354 μW/m3 ) is related to hard massive basalt, the second (0.354 - 0.41 μW/m3 ) is related to hard basalt, the third (0.41 - 0.44 μW/m3 ) is related to pyroclastic basalt, and the fourth (> 0.44 μW/m3 ) is related to basalt alteration products and clay.

773.1.#.t: Geofísica Internacional; Vol. 62 Núm. 2: Abril 1, 2023; 507-516

773.1.#.o: http://revistagi.geofisica.unam.mx/index.php/RGI

022.#.#.a: ISSN-L: 2954-436X; ISSN impreso: 0016-7169

310.#.#.a: Trimestral

300.#.#.a: Páginas: 507-516

264.#.1.b: Instituto de Geofísica, UNAM

doi: https://doi.org/10.22201/igeof.2954436xe.2023.62.2.1588

handle: 331a177729d047e3

harvesting_date: 2023-06-20 17:00:00.0

856.#.0.q: application/pdf

file_creation_date: 2023-03-24 18:17:42.0

file_modification_date: 2023-03-24 19:06:56.0

file_creator: Jamal Asfahani

file_name: fd2178ce9b583dfffb203fde73490d4b6872ddfe0d25edee7ee835fb37840b4d.pdf

file_pages_number: 11

file_format_version: application/pdf; version=1.6

file_size: 1930237

245.1.0.b: Natural Gamma Ray Borehole Logging Technique for Estimating Radiogenic Heat Production in Basaltic Environment, Case study from Kodana region, Southern Syria

last_modified: 2023-06-20 17:00:00

license_url: https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode.es

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Artículo

Natural Gamma Ray Borehole Logging Technique for Estimating Radiogenic Heat Production in Basaltic Environment, Case study from Kodana region, Southern Syria

Asfahani, Jamal

Instituto de Geofísica, UNAM, publicado en Geofísica Internacional, y cosechado de Revistas UNAM

Licencia de uso

Procedencia del contenido

Entidad o dependencia
Instituto de Geofísica, UNAM
Revista
Repositorio
Contacto
Revistas UNAM. Dirección General de Publicaciones y Fomento Editorial, UNAM en revistas@unam.mx

Cita

Asfahani, Jamal (2023). Natural Gamma Ray Borehole Logging Technique for Estimating Radiogenic Heat Production in Basaltic Environment, Case study from Kodana region, Southern Syria. Geofísica Internacional; Vol. 62 Núm. 2: Abril 1, 2023; 507-516. Recuperado de https://repositorio.unam.mx/contenidos/4141286

Descripción del recurso

Autor(es)
Asfahani, Jamal
Tipo
Artículo de Investigación
Área del conocimiento
Físico Matemáticas y Ciencias de la Tierra
Título
Natural Gamma Ray Borehole Logging Technique for Estimating Radiogenic Heat Production in Basaltic Environment, Case study from Kodana region, Southern Syria
Fecha
2023-04-01
Resumen
Two nuclear techniques are used to evaluate the radioactive heat production (HP) in a basaltic environ- ment in the Kodana region, Southern Syria: natural gamma ray borehole logging (Ra) and spectrometry gamma ray. The Ra measurements are converted into (HP) values based on the Bucker and Rybach relationship. The underestimated HP values obtained in this case study of Kodana well require therefore a modification of the Bucker and Rybach relationship constants (0.0158 and 0.8). A new equation is thereafter established and proposed as follows: HP (μW/m3) = 0.037* Ra (API) + 4.35. This equation is more suited to characterize HP in continental basaltic environments. The proposed equation is validated and has proven its efficacy through estimating and analyzing the HP in three additional boreholes in the study region. The analysis of 377 measured points along the Kodana borehole shows that Ra varies between 4.93API and 9.31API, with an average value of 6.83API, while the corrected and calibrated HP varies between 0.32 and 0.51 μW/m3 , with an average value of 0.42 μW/m3 . Four calibrated HP ranges were isolated in the study region using the multi-fractal concentration number and log-log graphs. The first range (<0.354 μW/m3 ) is related to hard massive basalt, the second (0.354 - 0.41 μW/m3 ) is related to hard basalt, the third (0.41 - 0.44 μW/m3 ) is related to pyroclastic basalt, and the fourth (> 0.44 μW/m3 ) is related to basalt alteration products and clay.
Tema
Producción de calor radiactivo; Técnica de registro de pozos de rayos gamma naturales; Basalto en el sur de Siria; Radioactive heat production; Natural gamma ray borehole logging technique; Basalt Southern Syria
Idioma
spa
ISSN
ISSN-L: 2954-436X; ISSN impreso: 0016-7169

Enlaces