Estimation. Part II: Double porosity model

 

محفوظ في:
التفاصيل البيبلوغرافية
المؤلفون: Macías, J, Vargas, Asdrubal
التنسيق: artículo original
الحالة:Versión publicada
تاريخ النشر:2017
الوصف:MIM 1D transport model was successfully applied to simulate the asymmetric behavior observed in three breakthrough curves of tracer tests performed under natural gradient conditions in a phreatic fractured volcanic aquifer. The transport parameters obtained after adjustment with a computer program, suggest that only 50% of the total porosity effectively contributed to the advective-dispersive transport (mobile fraction) and the other 50% behaved as a temporary reservoir for the tracer (immobile fraction). The estimated values of hydraulic properties and MIM model parameters are within the range of values reported by other researchers. It was possible to establish a conceptual and numerical framework to explain the three-tracer tests curves behavior, despite the limitations in quality and quantity of available field information.
البلد:Portal de Revistas UCR
المؤسسة:Universidad de Costa Rica
Repositorio:Portal de Revistas UCR
اللغة:Español
OAI Identifier:oai:portal.ucr.ac.cr:article/29237
الوصول للمادة أونلاين:https://revistas.ucr.ac.cr/index.php/geologica/article/view/29237
كلمة مفتاحية:Acuífero fracturado
modelo analítico MIM
ensayo trazador
manantial
hidrogeología
Fractured aquifer
analytic model MIM
tracer test
spring
hydrogeology