A methodology to obtain an analytical formula for the elastic modulus of lightweight aggregate concrete
This work proposes a methodology to predict the elastic modulus of lightweight aggregate concretes. To this end an analytical formula is achieved by curve fitting experimental results from 135 concrete samples made of 45 different mixes. The validation of the proposed methodology is carried out by a...
- Autores:
-
Souza-Barbosa, Flávio de
Resende-Farage, Michèle Cristina
Lage-Bonifácio, Aldemon
Beaucour, Anne Lise
Ortola, Sophie
- Tipo de recurso:
- Article of journal
- Fecha de publicación:
- 2015
- Institución:
- Universidad Nacional de Colombia
- Repositorio:
- Universidad Nacional de Colombia
- Idioma:
- spa
- OAI Identifier:
- oai:repositorio.unal.edu.co:unal/60650
- Acceso en línea:
- https://repositorio.unal.edu.co/handle/unal/60650
http://bdigital.unal.edu.co/58982/
- Palabra clave:
- 62 Ingeniería y operaciones afines / Engineering
lightweight aggregate concrete
elastic modulus
- Rights
- openAccess
- License
- Atribución-NoComercial 4.0 Internacional
| Summary: | This work proposes a methodology to predict the elastic modulus of lightweight aggregate concretes. To this end an analytical formula is achieved by curve fitting experimental results from 135 concrete samples made of 45 different mixes. The validation of the proposed methodology is carried out by applying the obtained analytical formula to a set of 90 concrete samples made of 30 different mixes. Comparisons with other methods applied to predicting the elastic modulus of lightweight aggregate concretes indicate that the results show good agreement and suggest that the proposed methodology could be applied in practical situations. |
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