Compressive strength at high temperature of recycled tire aggregate concretes
| Autor(a) principal: | |
|---|---|
| Data de Publicação: | 2017 |
| Outros Autores: | |
| Idioma: | eng |
| Título da fonte: | Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
| Texto Completo: | http://hdl.handle.net/10400.11/6498 |
Resumo: | This paper presents the results of an experimental research on the normal and high- temperature compressive strength of concretes with steel or textile fibres or rubber aggregates from recycled tires. The studied compositions included a reference (RC), two textile fibers (TF), two steel fibres (SF) and a rubber aggregates (RA) concrete. The specimens were tested in compression for different levels of temperature (20, 300, 500 and 700ºC). During the heating the specimens were subjected to a constant loading level of 0.5fcd. The results of this experimental program showed that steel and textile fibres are a good solution in the compressive behaviour of the concrete regarding to cracking control. The results for the rubber aggregate concrete revealed a loss on compressive strength with the increase of the rate of these aggregates in concrete. |
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Compressive strength at high temperature of recycled tire aggregate concretesHigh-temperatureCompressive strengthConcretesThis paper presents the results of an experimental research on the normal and high- temperature compressive strength of concretes with steel or textile fibres or rubber aggregates from recycled tires. The studied compositions included a reference (RC), two textile fibers (TF), two steel fibres (SF) and a rubber aggregates (RA) concrete. The specimens were tested in compression for different levels of temperature (20, 300, 500 and 700ºC). During the heating the specimens were subjected to a constant loading level of 0.5fcd. The results of this experimental program showed that steel and textile fibres are a good solution in the compressive behaviour of the concrete regarding to cracking control. The results for the rubber aggregate concrete revealed a loss on compressive strength with the increase of the rate of these aggregates in concrete.Repositório Científico do Instituto Politécnico de Castelo BrancoSantos, C.C.Rodrigues, João Paulo2019-04-30T10:38:40Z20172017-01-01T00:00:00Zconference objectinfo:eu-repo/semantics/publishedVersionapplication/pdfhttp://hdl.handle.net/10400.11/6498enginfo:eu-repo/semantics/openAccessreponame:Repositórios Científicos de Acesso Aberto de Portugal (RCAAP)instname:FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiainstacron:RCAAP2025-02-26T14:24:30Zoai:repositorio.ipcb.pt:10400.11/6498Portal AgregadorONGhttps://www.rcaap.pt/oai/openaireinfo@rcaap.ptopendoar:https://opendoar.ac.uk/repository/71602025-05-28T21:38:40.290812Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologiafalse |
| dc.title.none.fl_str_mv |
Compressive strength at high temperature of recycled tire aggregate concretes |
| title |
Compressive strength at high temperature of recycled tire aggregate concretes |
| spellingShingle |
Compressive strength at high temperature of recycled tire aggregate concretes Santos, C.C. High-temperature Compressive strength Concretes |
| title_short |
Compressive strength at high temperature of recycled tire aggregate concretes |
| title_full |
Compressive strength at high temperature of recycled tire aggregate concretes |
| title_fullStr |
Compressive strength at high temperature of recycled tire aggregate concretes |
| title_full_unstemmed |
Compressive strength at high temperature of recycled tire aggregate concretes |
| title_sort |
Compressive strength at high temperature of recycled tire aggregate concretes |
| author |
Santos, C.C. |
| author_facet |
Santos, C.C. Rodrigues, João Paulo |
| author_role |
author |
| author2 |
Rodrigues, João Paulo |
| author2_role |
author |
| dc.contributor.none.fl_str_mv |
Repositório Científico do Instituto Politécnico de Castelo Branco |
| dc.contributor.author.fl_str_mv |
Santos, C.C. Rodrigues, João Paulo |
| dc.subject.por.fl_str_mv |
High-temperature Compressive strength Concretes |
| topic |
High-temperature Compressive strength Concretes |
| description |
This paper presents the results of an experimental research on the normal and high- temperature compressive strength of concretes with steel or textile fibres or rubber aggregates from recycled tires. The studied compositions included a reference (RC), two textile fibers (TF), two steel fibres (SF) and a rubber aggregates (RA) concrete. The specimens were tested in compression for different levels of temperature (20, 300, 500 and 700ºC). During the heating the specimens were subjected to a constant loading level of 0.5fcd. The results of this experimental program showed that steel and textile fibres are a good solution in the compressive behaviour of the concrete regarding to cracking control. The results for the rubber aggregate concrete revealed a loss on compressive strength with the increase of the rate of these aggregates in concrete. |
| publishDate |
2017 |
| dc.date.none.fl_str_mv |
2017 2017-01-01T00:00:00Z 2019-04-30T10:38:40Z |
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conference object |
| dc.type.status.fl_str_mv |
info:eu-repo/semantics/publishedVersion |
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publishedVersion |
| dc.identifier.uri.fl_str_mv |
http://hdl.handle.net/10400.11/6498 |
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http://hdl.handle.net/10400.11/6498 |
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eng |
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eng |
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info:eu-repo/semantics/openAccess |
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openAccess |
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application/pdf |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) |
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Repositórios Científicos de Acesso Aberto de Portugal (RCAAP) - FCCN, serviços digitais da FCT – Fundação para a Ciência e a Tecnologia |
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