Risk of bioaerosols in small and poorly ventilated indoor places with low concurrent use

Currently, the risk of aerosol transmission of respiratory viruses such as SARS-Cov-2 indoors is recognised. Therefore, the objective of this work is focused on the study of small and poorly ventilated indoor spaces with low concurrent use, to find out if it is possible in a simple way to obtain at...

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Detalles Bibliográficos
Autores: Marín García, David, Espino Perez, Ubaldo, Bienvenido Huertas, David, Fernández de Valderrama Aparicio, Pedro
Tipo de recurso: artículo
Fecha de publicación:2024
País:España
Institución:Consejo General de la Arquitectura Técnica de España (CGATE)
Repositorio:RIARTE
OAI Identifier:oai:www.riarte.es:20.500.12251/3759
Acceso en línea:http://hdl.handle.net/20.500.12251/3759
https://doi.org/10.6036/10838
Access Level:acceso abierto
Palabra clave:Enfermedades respiratorias
Covid-19
Ventilación mecánica
Actividades repetitivas
Aerosoles
3108.04 Control Ambiental de Enfermedades
3205.05 Enfermedades Infecciosas
3305.14 Viviendas
3311.02 Ingeniería de Control
Descripción
Sumario:Currently, the risk of aerosol transmission of respiratory viruses such as SARS-Cov-2 indoors is recognised. Therefore, the objective of this work is focused on the study of small and poorly ventilated indoor spaces with low concurrent use, to find out if it is possible in a simple way to obtain at least an orientation of the potential risk for users at each moment of use. The methodology is based on the study of the existing bibliography, analysing models, equations, and calculations to find out if it is possible to use any of them to the case and that at the same time does not present excessive complexity. The results and conclusions indicate that there are clear limitations (fluid dynamics- aerodynamic, influence by temperature, light and humidity, or situations in which the user speaks, sings, shouts, coughs, or sneezes), but useful approximations can be offered regarding the risk of use.