{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2024,2,12]],"date-time":"2024-02-12T13:08:27Z","timestamp":1707743307139},"reference-count":21,"publisher":"FapUNIFESP (SciELO)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Rev. IBRACON Estrut. Mater."],"abstract":"<jats:p>Abstract In Brazil, reinforced concrete structures designed based on NBR 6118 [1] must be assessed in fire conditions through NBR 15200 [2], which proposes multiple test methods. Concerning beams, this standard offers the tabular and simplified methods as possible choices. This study aimed to compare these two methods by applying their principles to isostatic and hyperstatic beams with section of 20x50 cm, designed at room temperature according to NBR 6118 [1]. The temperature distribution along sections was obtained by means of a software program. The results from this study indicated that the simplified method yielded higher fire-resistance ratings (FRR) in 75% of cases, although not surpassing the tabular method by 30 minutes. The simplified method allowed an optimization of the results, despite the longer design time.<\/jats:p>","DOI":"10.1590\/s1983-41952018000600008","type":"journal-article","created":{"date-parts":[[2018,12,15]],"date-time":"2018-12-15T18:46:00Z","timestamp":1544899560000},"page":"1308-1325","source":"Crossref","is-referenced-by-count":1,"title":["Analysis of the assessment methods of reinforced concrete beams in fire conditions proposed by NBR 15200"],"prefix":"10.1590","volume":"11","author":[{"given":"F. L.","family":"BOLINA","sequence":"first","affiliation":[{"name":"UNISINOS,  Brazil"}]},{"given":"B.","family":"BAQUES","sequence":"additional","affiliation":[{"name":"UNISINOS,  Brazil"}]},{"given":"B. F.","family":"TUTIKIAN","sequence":"additional","affiliation":[{"name":"UNISINOS,  Brazil"}]},{"given":"J. P. C.","family":"RODRIGUES","sequence":"additional","affiliation":[{"name":"Universidade de Coimbra,  Portugal"}]}],"member":"530","published-online":{"date-parts":[[2018,12]]},"reference":[{"key":"ref1","series-title":"NBR 6118: Projeto de estruturas de concreto - Procedimento","year":"2014"},{"key":"ref2","series-title":"NBR 15200: Projeto de estruturas de concreto em situa\u00e7\u00e3o de inc\u00eandio","year":"2012"},{"key":"ref3","series-title":"NBR 14432: Exig\u00eancias de resist\u00eancia ao fogo de elementos construtivos de edifica\u00e7\u00f5es - Procedimento","year":"2001"},{"key":"ref4","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1155\/2014\/468510","article-title":", Properties of Concrete at Elevated Temperatures","author":"KODUR V","year":"2014","journal-title":"ISRN Civil Engineering"},{"issue":"2","key":"ref5","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/j.cemconcomp.2004.02.022","article-title":"Microstructure of fire-damaged concrete. A case Study","volume":"27","author":"GEORGALI B.","year":"2005","journal-title":"Cement and Concrete Composites"},{"key":"ref6","author":"COSTA C.N.","year":"2002"},{"key":"ref7","series-title":"Dimensionamento de elementos de concreto armado em situa\u00e7\u00e3o de inc\u00eandio","author":"COSTA C.N","year":"2008"},{"issue":"4","key":"ref8","article-title":"Dimensionamento de vigas de concreto armado em situa\u00e7\u00e3o de inc\u00eandio por meio gr\u00e1fico","volume":"6","author":"ALBUQUERQUE G.B.M.L.","year":"2013","journal-title":"IBRACON - Revista Ibracon de Estruturas e Materiais"},{"key":"ref9","series-title":"Avalia\u00e7\u00e3o experimental da influ\u00eancia dos requisitos de durabilidade na seguran\u00e7a contra inc\u00eandio de prot\u00f3tipos de pilares pr\u00e9-fabricados de concreto armado","author":"BOLINA F.L","year":"2016"},{"key":"ref10","series-title":"Pilares de concreto armado em situa\u00e7\u00e3o de inc\u00eandio submetidos \u00e0 flex\u00e3o composta","author":"KLEIN JR O","year":"2011"},{"key":"ref11","series-title":"Structural Fire Design Methods for Reinforced Concrete Members","author":"CHUDYBA K.","year":"2013"},{"key":"ref12","series-title":"Response of Restrained Concrete Beams under Design Fire Exposure","author":"DWAIKAT M. B.","year":"2009"},{"key":"ref13","series-title":"ISO 834-1: Fire-resistance tests - Elements of building construction - Part 1: General requirements","year":"1999"},{"issue":"76","key":"ref14","first-page":"24","article-title":"Especifica\u00e7\u00e3o de par\u00e2metros da estrutura de concreto armado segundo os preceitos de desempenho, durabilidade e seguran\u00e7a contra inc\u00eandio","author":"BOLINA F.","year":"2014","journal-title":"Revista Concreto e Constru\u00e7\u00f5es"},{"key":"ref15","doi-asserted-by":"crossref","first-page":"498","DOI":"10.1016\/j.firesaf.2017.03.054","article-title":"Fire response of exterior reinforced concrete beam-column assemblages","volume":"91","author":"MOHAMMAD M. R.","year":"2017","journal-title":"Fire Safety Journal"},{"key":"ref16","doi-asserted-by":"crossref","first-page":"142","DOI":"10.1016\/j.firesaf.2015.09.001","article-title":"Experimental and numerical investigations of fire resistance of continuous high strength steel reinforced concrete T-beams","volume":"78","author":"XU Q.","year":"2015","journal-title":"Fire Safety Journal"},{"key":"ref17","series-title":"Projeto de estruturas de concreto armado em situa\u00e7\u00e3o de inc\u00eandio conforme ABNT NBR 15200: 2012.","author":"SILVA V. P","year":"2016","edition":"2"},{"key":"ref18","series-title":"Curso de concreto armado","author":"ARA\u00daJO J. M","year":"2014","edition":"4"},{"issue":"2","key":"ref19","article-title":"Dimensionamento de vigas de concreto armado em situa\u00e7\u00e3o de inc\u00eandio. Aprimoramento de algumas recomenda\u00e7\u00f5es do Eurocode","volume":"4","author":"SILVA V. P","year":"2011","journal-title":"IBRACON - Revista Ibracon de Estruturas e Materiais"},{"issue":"4","key":"ref20","article-title":"Dimensionamento de vigas de concreto armado em situa\u00e7\u00e3o de inc\u00eandio por meio gr\u00e1fico","volume":"6","author":"ALBUQUERQUE G. B. M. L.","year":"2013","journal-title":"IBRACON - Revista Ibracon de Estruturas e Materiais"},{"key":"ref21","series-title":"BS EN 1992: Design of concrete structures - Part 1-2: General rules - Structural fire design: Eurocode 2","year":"2004"}],"container-title":["Revista IBRACON de Estruturas e Materiais"],"original-title":[],"deposited":{"date-parts":[[2018,12,22]],"date-time":"2018-12-22T18:08:29Z","timestamp":1545502109000},"score":1,"resource":{"primary":{"URL":"http:\/\/www.scielo.br\/scielo.php?script=sci_arttext&pid=S1983-41952018000601308&lng=en&tlng=en"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,12]]},"references-count":21,"journal-issue":{"issue":"6","published-online":{"date-parts":[[2018,12]]}},"alternative-id":["S1983-41952018000601308"],"URL":"https:\/\/doi.org\/10.1590\/s1983-41952018000600008","relation":{},"ISSN":["1983-4195"],"issn-type":[{"value":"1983-4195","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,12]]}}}