{"id":3832,"date":"2014-10-20T09:44:00","date_gmt":"2014-10-20T08:44:00","guid":{"rendered":"http:\/\/dpubma.univ-annaba.dz\/?p=3832"},"modified":"2014-10-20T13:38:30","modified_gmt":"2014-10-20T12:38:30","slug":"analyse-experimentale-et-analytique-du-comportement-en-flexion-des-poutres-en-beton-arme-prefissurees-renforcees-par-un-materiau-composite-en-toile-de-fibres-de-carbone-tfc","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=3832","title":{"rendered":"Analyse exp\u00e9rimentale et analytique du comportement en flexion des poutres en b\u00e9ton arm\u00e9 pr\u00e9fissur\u00e9es renforc\u00e9es par un mat\u00e9riau composite en toile de fibres de carbone (TFC)"},"content":{"rendered":"<p><strong>Num\u00e9ro de la revue<\/strong>: 25<br \/>\n<strong>Auteurs<\/strong>: Sihem Kermiche &amp; Bachir Redjel<\/p>\n<p>Laboratoire de G\u00e9nie Civil, Universit\u00e9 Badji Mokhtar, Annaba, 23000 Alg\u00e9rie.<\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/dpubma.univ-annaba.dz\/wp-content\/uploads\/2014\/10\/25-5.pdf\"><strong>T\u00e9l\u00e9charger l&rsquo;article<img loading=\"lazy\" decoding=\"async\" class=\" wp-image-709 alignright\" style=\"margin-top: -10px; margin-bottom: -10px;\" src=\"\/wp-content\/uploads\/2014\/04\/p2.jpg\" alt=\"p2\" width=\"37\" height=\"35\" srcset=\"https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2.jpg 113w, https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2-24x24.jpg 24w, https:\/\/synthese.univ-annaba.dz\/wp-content\/uploads\/2014\/04\/p2-48x46.jpg 48w\" sizes=\"auto, (max-width: 37px) 100vw, 37px\" \/><\/strong><\/a><\/p>\n<p style=\"text-align: left;\"><strong>R\u00e9sum\u00e9 <\/strong><\/p>\n<p style=\"text-align: justify;\">Ce travail constitue une contribution \u00e0 l\u2019analyse du comportement des poutres renforc\u00e9es par des mat\u00e9riaux composites. L\u2019analyse a \u00e9t\u00e9 faite par une \u00e9tude exp\u00e9rimentale et analytique sur onze \u00e9l\u00e9ments en b\u00e9ton et en b\u00e9ton arm\u00e9 sous et moyennement arm\u00e9s, pr\u00e9fissur\u00e9s puis renforc\u00e9s par du tissu en fibre de carbone coll\u00e9 in situ \u00e0 l\u2019aide d\u2019une r\u00e9sine \u00e9poxy. Afin d\u2019\u00e9tudier l\u2019influence de l\u2019\u00e9tat de fissuration initiale sur le comportement, l\u2019une des poutres a \u00e9t\u00e9 renforc\u00e9e sans qu\u2019elle ne soit pr\u00e9fissur\u00e9e et a \u00e9t\u00e9 compar\u00e9e \u00e0 une poutre pr\u00e9fissur\u00e9e et renforc\u00e9e puis \u00e0 une autre charg\u00e9e jusqu&rsquo;\u00e0 la rupture sans \u00eatre pr\u00e9fissur\u00e9e ni renforc\u00e9e. Dans cette \u00e9tude quatre poutres ont \u00e9t\u00e9 pr\u00e9fissur\u00e9es et renforc\u00e9es dans leur partie tendue et sur la partie lat\u00e9rale avec des bandes en forme de U de diff\u00e9rentes dimensions dans le but d\u2019\u00e9viter le d\u00e9collement d\u2019une part et d\u2019\u00e9tudier la reprise du composite \u00e0 l\u2019effet du cisaillement d\u2019autre part. Enfin, une \u00e9tude comparative a \u00e9t\u00e9 men\u00e9e entre les r\u00e9sistances ultimes mesur\u00e9es exp\u00e9rimentalement et celles calcul\u00e9es par les mod\u00e8les analytiques.<\/p>\n<p style=\"text-align: justify;\"><strong>Mots cl\u00e9s:<\/strong> Poutres, Renforcement, Toile en fibres de carbone, Pr\u00e9fissuration , Etat limite de service<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue: 25 Auteurs: Sihem Kermiche &amp; Bachir Redjel Laboratoire de G\u00e9nie Civil, Universit\u00e9 Badji Mokhtar, Annaba, 23000 Alg\u00e9rie. T\u00e9l\u00e9charger l&rsquo;article R\u00e9sum\u00e9 Ce travail constitue une contribution \u00e0 l\u2019analyse du comportement des poutres renforc\u00e9es par des mat\u00e9riaux composites. &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=3832\">Lire la suite <span class=\"meta-nav\">&raquo;<\/span><\/a><\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[686],"tags":[713,709,712,710,711],"class_list":["post-3832","post","type-post","status-publish","format-standard","hentry","category-synthese-n-25","tag-etat-limite-de-service","tag-poutres","tag-prefissuration","tag-renforcement","tag-toile-en-fibres-de-carbone"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/3832","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3832"}],"version-history":[{"count":1,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/3832\/revisions"}],"predecessor-version":[{"id":3835,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/3832\/revisions\/3835"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3832"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3832"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3832"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}