Mechanical properties of lightweight concrete after fire exposure
The paper presents an experimental research project that focused on analysing the short‐term residual mechanical properties of lightweight concrete after exposure to temperatures of up to 600 °C and the effects of the short‐term residual mechanical properties on the post‐fire loadbearing capacity of...
Gespeichert in:
Veröffentlicht in: | Structural concrete : journal of the FIB 2016-12, Vol.17 (6), p.1071-1081 |
---|---|
Hauptverfasser: | , , , |
Format: | Artikel |
Sprache: | eng |
Schlagworte: | |
Online-Zugang: | Volltext |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
container_end_page | 1081 |
---|---|
container_issue | 6 |
container_start_page | 1071 |
container_title | Structural concrete : journal of the FIB |
container_volume | 17 |
creator | Torić, Neno Boko, Ivica Juradin, Sandra Baloević, Goran |
description | The paper presents an experimental research project that focused on analysing the short‐term residual mechanical properties of lightweight concrete after exposure to temperatures of up to 600 °C and the effects of the short‐term residual mechanical properties on the post‐fire loadbearing capacity of different concrete sections. The experimental programme was conducted on four different concrete mixes by determining the mechanical properties immediately after cooling and up to 96 h after cooling. The following properties were investigated: compressive strength, ultrasonic pulse velocity and stress‐strain curves. The results show that the compressive strength undergoes an additional reduction in comparison to the initial residual strength (0 h property) of up to 20 % in the reference time period. A numerical study is presented at the end of the paper in order to quantify the effects of the short‐term strength reduction on the axial loadbearing capacity of slender and stocky concrete columns. |
doi_str_mv | 10.1002/suco.201500145 |
format | Article |
fullrecord | <record><control><sourceid>proquest_cross</sourceid><recordid>TN_cdi_proquest_miscellaneous_1880008869</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sourcerecordid>1880008869</sourcerecordid><originalsourceid>FETCH-LOGICAL-c3885-d3e3d3579e91ee8597799c45db4171fc1a07ba7559942673e48bb05142d8e3bb3</originalsourceid><addsrcrecordid>eNqFkMFLwzAUh4soOKdXzwUvXjqTNmmS45huE6ZDdAy8hDR9dZ1dW5OWbf-9GZUhXrwk7_B9j9_7ed41RgOMUHhnW10NQoQpQpjQE6-HGcUBiwk_dTOJSUAwY-fehbVrx7uZ9rzhE-iVKnOtCr82VQ2mycH6VeYX-ceq2cLh9XVVagMN-CprwPhZbsCHXV3Z1sCld5apwsLVz9_3FuOHt9E0mM0nj6PhLNAR5zRII4jSiDIBAgNwKhgTQhOaJi4VzjRWiCWKUSoECWMWAeFJgigmYcohSpKo7912e13MrxZsIze51VAUqoSqtRJzjhDiPBYOvfmDrqvWlC6do2jsluKQOWrQUdpU1hrIZG3yjTJ7iZE8NCoPjcpjo04QnbDNC9j_Q8vXxWj-2w06N7cN7I6uMp_SHcuoXD5P5At-X2I2vpfT6BtaVIib</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>1856514127</pqid></control><display><type>article</type><title>Mechanical properties of lightweight concrete after fire exposure</title><source>Wiley Online Library All Journals</source><creator>Torić, Neno ; Boko, Ivica ; Juradin, Sandra ; Baloević, Goran</creator><creatorcontrib>Torić, Neno ; Boko, Ivica ; Juradin, Sandra ; Baloević, Goran</creatorcontrib><description>The paper presents an experimental research project that focused on analysing the short‐term residual mechanical properties of lightweight concrete after exposure to temperatures of up to 600 °C and the effects of the short‐term residual mechanical properties on the post‐fire loadbearing capacity of different concrete sections. The experimental programme was conducted on four different concrete mixes by determining the mechanical properties immediately after cooling and up to 96 h after cooling. The following properties were investigated: compressive strength, ultrasonic pulse velocity and stress‐strain curves. The results show that the compressive strength undergoes an additional reduction in comparison to the initial residual strength (0 h property) of up to 20 % in the reference time period. A numerical study is presented at the end of the paper in order to quantify the effects of the short‐term strength reduction on the axial loadbearing capacity of slender and stocky concrete columns.</description><identifier>ISSN: 1464-4177</identifier><identifier>EISSN: 1751-7648</identifier><identifier>DOI: 10.1002/suco.201500145</identifier><language>eng</language><publisher>Berlin: Ernst & Sohn</publisher><subject>Compressive strength ; concrete ; Concretes ; Cooling ; Exposure ; fire ; heat transfer ; Lightweight concretes ; Mechanical properties ; modulus of elasticity ; post-fire ; Reduction ; residual properties ; Residual strength ; stress</subject><ispartof>Structural concrete : journal of the FIB, 2016-12, Vol.17 (6), p.1071-1081</ispartof><rights>Copyright © 2016 Ernst & Sohn Verlag für Architektur und technische Wissenschaften GmbH & Co. KG, Berlin</rights><rights>Copyright Blackwell Publishing Ltd. Dec 2016</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed><citedby>FETCH-LOGICAL-c3885-d3e3d3579e91ee8597799c45db4171fc1a07ba7559942673e48bb05142d8e3bb3</citedby><cites>FETCH-LOGICAL-c3885-d3e3d3579e91ee8597799c45db4171fc1a07ba7559942673e48bb05142d8e3bb3</cites></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://onlinelibrary.wiley.com/doi/pdf/10.1002%2Fsuco.201500145$$EPDF$$P50$$Gwiley$$H</linktopdf><linktohtml>$$Uhttps://onlinelibrary.wiley.com/doi/full/10.1002%2Fsuco.201500145$$EHTML$$P50$$Gwiley$$H</linktohtml><link.rule.ids>314,780,784,1417,27924,27925,45574,45575</link.rule.ids></links><search><creatorcontrib>Torić, Neno</creatorcontrib><creatorcontrib>Boko, Ivica</creatorcontrib><creatorcontrib>Juradin, Sandra</creatorcontrib><creatorcontrib>Baloević, Goran</creatorcontrib><title>Mechanical properties of lightweight concrete after fire exposure</title><title>Structural concrete : journal of the FIB</title><description>The paper presents an experimental research project that focused on analysing the short‐term residual mechanical properties of lightweight concrete after exposure to temperatures of up to 600 °C and the effects of the short‐term residual mechanical properties on the post‐fire loadbearing capacity of different concrete sections. The experimental programme was conducted on four different concrete mixes by determining the mechanical properties immediately after cooling and up to 96 h after cooling. The following properties were investigated: compressive strength, ultrasonic pulse velocity and stress‐strain curves. The results show that the compressive strength undergoes an additional reduction in comparison to the initial residual strength (0 h property) of up to 20 % in the reference time period. A numerical study is presented at the end of the paper in order to quantify the effects of the short‐term strength reduction on the axial loadbearing capacity of slender and stocky concrete columns.</description><subject>Compressive strength</subject><subject>concrete</subject><subject>Concretes</subject><subject>Cooling</subject><subject>Exposure</subject><subject>fire</subject><subject>heat transfer</subject><subject>Lightweight concretes</subject><subject>Mechanical properties</subject><subject>modulus of elasticity</subject><subject>post-fire</subject><subject>Reduction</subject><subject>residual properties</subject><subject>Residual strength</subject><subject>stress</subject><issn>1464-4177</issn><issn>1751-7648</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2016</creationdate><recordtype>article</recordtype><recordid>eNqFkMFLwzAUh4soOKdXzwUvXjqTNmmS45huE6ZDdAy8hDR9dZ1dW5OWbf-9GZUhXrwk7_B9j9_7ed41RgOMUHhnW10NQoQpQpjQE6-HGcUBiwk_dTOJSUAwY-fehbVrx7uZ9rzhE-iVKnOtCr82VQ2mycH6VeYX-ceq2cLh9XVVagMN-CprwPhZbsCHXV3Z1sCld5apwsLVz9_3FuOHt9E0mM0nj6PhLNAR5zRII4jSiDIBAgNwKhgTQhOaJi4VzjRWiCWKUSoECWMWAeFJgigmYcohSpKo7912e13MrxZsIze51VAUqoSqtRJzjhDiPBYOvfmDrqvWlC6do2jsluKQOWrQUdpU1hrIZG3yjTJ7iZE8NCoPjcpjo04QnbDNC9j_Q8vXxWj-2w06N7cN7I6uMp_SHcuoXD5P5At-X2I2vpfT6BtaVIib</recordid><startdate>201612</startdate><enddate>201612</enddate><creator>Torić, Neno</creator><creator>Boko, Ivica</creator><creator>Juradin, Sandra</creator><creator>Baloević, Goran</creator><general>Ernst & Sohn</general><general>Wiley Subscription Services, Inc</general><scope>BSCLL</scope><scope>AAYXX</scope><scope>CITATION</scope><scope>7QQ</scope><scope>7SR</scope><scope>8BQ</scope><scope>8FD</scope><scope>F28</scope><scope>FR3</scope><scope>JG9</scope><scope>KR7</scope></search><sort><creationdate>201612</creationdate><title>Mechanical properties of lightweight concrete after fire exposure</title><author>Torić, Neno ; Boko, Ivica ; Juradin, Sandra ; Baloević, Goran</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-c3885-d3e3d3579e91ee8597799c45db4171fc1a07ba7559942673e48bb05142d8e3bb3</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2016</creationdate><topic>Compressive strength</topic><topic>concrete</topic><topic>Concretes</topic><topic>Cooling</topic><topic>Exposure</topic><topic>fire</topic><topic>heat transfer</topic><topic>Lightweight concretes</topic><topic>Mechanical properties</topic><topic>modulus of elasticity</topic><topic>post-fire</topic><topic>Reduction</topic><topic>residual properties</topic><topic>Residual strength</topic><topic>stress</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Torić, Neno</creatorcontrib><creatorcontrib>Boko, Ivica</creatorcontrib><creatorcontrib>Juradin, Sandra</creatorcontrib><creatorcontrib>Baloević, Goran</creatorcontrib><collection>Istex</collection><collection>CrossRef</collection><collection>Ceramic Abstracts</collection><collection>Engineered Materials Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>ANTE: Abstracts in New Technology & Engineering</collection><collection>Engineering Research Database</collection><collection>Materials Research Database</collection><collection>Civil Engineering Abstracts</collection><jtitle>Structural concrete : journal of the FIB</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Torić, Neno</au><au>Boko, Ivica</au><au>Juradin, Sandra</au><au>Baloević, Goran</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Mechanical properties of lightweight concrete after fire exposure</atitle><jtitle>Structural concrete : journal of the FIB</jtitle><date>2016-12</date><risdate>2016</risdate><volume>17</volume><issue>6</issue><spage>1071</spage><epage>1081</epage><pages>1071-1081</pages><issn>1464-4177</issn><eissn>1751-7648</eissn><abstract>The paper presents an experimental research project that focused on analysing the short‐term residual mechanical properties of lightweight concrete after exposure to temperatures of up to 600 °C and the effects of the short‐term residual mechanical properties on the post‐fire loadbearing capacity of different concrete sections. The experimental programme was conducted on four different concrete mixes by determining the mechanical properties immediately after cooling and up to 96 h after cooling. The following properties were investigated: compressive strength, ultrasonic pulse velocity and stress‐strain curves. The results show that the compressive strength undergoes an additional reduction in comparison to the initial residual strength (0 h property) of up to 20 % in the reference time period. A numerical study is presented at the end of the paper in order to quantify the effects of the short‐term strength reduction on the axial loadbearing capacity of slender and stocky concrete columns.</abstract><cop>Berlin</cop><pub>Ernst & Sohn</pub><doi>10.1002/suco.201500145</doi><tpages>11</tpages></addata></record> |
fulltext | fulltext |
identifier | ISSN: 1464-4177 |
ispartof | Structural concrete : journal of the FIB, 2016-12, Vol.17 (6), p.1071-1081 |
issn | 1464-4177 1751-7648 |
language | eng |
recordid | cdi_proquest_miscellaneous_1880008869 |
source | Wiley Online Library All Journals |
subjects | Compressive strength concrete Concretes Cooling Exposure fire heat transfer Lightweight concretes Mechanical properties modulus of elasticity post-fire Reduction residual properties Residual strength stress |
title | Mechanical properties of lightweight concrete after fire exposure |
url | https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-01-07T04%3A36%3A19IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_cross&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Mechanical%20properties%20of%20lightweight%20concrete%20after%20fire%20exposure&rft.jtitle=Structural%20concrete%20:%20journal%20of%20the%20FIB&rft.au=Tori%C4%87,%20Neno&rft.date=2016-12&rft.volume=17&rft.issue=6&rft.spage=1071&rft.epage=1081&rft.pages=1071-1081&rft.issn=1464-4177&rft.eissn=1751-7648&rft_id=info:doi/10.1002/suco.201500145&rft_dat=%3Cproquest_cross%3E1880008869%3C/proquest_cross%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=1856514127&rft_id=info:pmid/&rfr_iscdi=true |