{"id":787,"date":"2014-04-21T13:12:39","date_gmt":"2014-04-21T12:12:39","guid":{"rendered":"http:\/\/localhost\/direction\/?p=787"},"modified":"2014-05-21T13:47:11","modified_gmt":"2014-05-21T12:47:11","slug":"formulation-des-betons-autoplacants-optimisation-du-squelette-granulaire-par-la-methode-graphique-de-dreux-gorisse","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=787","title":{"rendered":"Formulation des b\u00e9tons autopla\u00e7ants : Optimisation du squelette granulaire par la m\u00e9thode graphique de Dreux \u2013 Gorisse"},"content":{"rendered":"<p style=\"text-align: left;\" align=\"center\"><strong>Num\u00e9ro de la revue<\/strong>: 27<br \/>\n<strong>Auteurs<\/strong>: <i>Fatiha Boumaza &#8211; Zeraoulia*\u00a0 &amp; Mourad Behim<\/i><br \/>\n<i>Laboratoire Mat\u00e9riaux, G\u00e9o \u2013 Mat\u00e9riaux et Environnement &#8211; D\u00e9partement de G\u00e9nie Civil,\u00a0 Universit\u00e9 Badji Mokhtar Annaba &#8211; BP 12, 23000 Annaba \u2013 Alg\u00e9rie\u00a0 <\/i><\/p>\n<p style=\"text-align: right;\"><a href=\"\/wp-content\/uploads\/2014\/04\/7.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;\" alt=\"p2\" src=\"\/wp-content\/uploads\/2014\/04\/p2.jpg\" 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;\">La formulation d\u2019un b\u00e9ton autopla\u00e7ant (BAP) est une op\u00e9ration complexe qui n\u00e9cessite de trouver une bonne combinaison de mat\u00e9riaux compatibles et le dosage convenable de chacun de ses constituants afin d\u2019obtenir une formulation r\u00e9pondant aux propri\u00e9t\u00e9s des BAP (fluidit\u00e9 et homog\u00e9n\u00e9it\u00e9). De multiples approches se sont d\u00e9velopp\u00e9es \u00e0 travers le monde pour la formulation d\u2019un b\u00e9ton autopla\u00e7ant. La plupart des m\u00e9thodes de formulation\u00a0 sont con\u00e7ues actuellement de mani\u00e8re empirique. Ces m\u00e9thodes se basent essentiellement sur des approches diphasiques du b\u00e9ton autopla\u00e7ant. Elles sont divis\u00e9es en deux cat\u00e9gories\u00a0: celles qui sont\u00a0 ax\u00e9es sur l\u2019optimisation du volume de p\u00e2te (sous forme de p\u00e2te pure ou de mortier) et celles qui sont focalis\u00e9es sur l\u2019optimisation du squelette granulaire. Notre contribution est d\u2019appr\u00e9hender la probl\u00e9matique de la formulation des BAP de fa\u00e7on globale en int\u00e9grant \u00e0 la fois l\u2019optimisation du volume de p\u00e2te par l\u2019ajout de filler calcaire avec trois dosages et l\u2019optimisation du squelette granulaire par la m\u00e9thode graphique de Dreux \u2013 Gorisse. Les r\u00e9sultats obtenus montrent qu\u2019il existe un volume de p\u00e2te optimum et que la composition du squelette granulaire par la m\u00e9thode graphique de Dreux \u2013 Gorisse est applicable par le choix des fractions granulaires et leurs analyses granulom\u00e9triques qui permet de mettre en \u00e9vidence les classes manquantes<\/p>\n<p style=\"text-align: justify;\"><b>M<\/b><b>ots Cl\u00e9s<\/b><i>\u00a0:<\/i> <i>BAP \u2013 Optimisation \u2013 Granulats \u2013 Additions &#8211; Caract\u00e9risation<\/i><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue: 27 Auteurs: Fatiha Boumaza &#8211; Zeraoulia*\u00a0 &amp; Mourad Behim Laboratoire Mat\u00e9riaux, G\u00e9o \u2013 Mat\u00e9riaux et Environnement &#8211; D\u00e9partement de G\u00e9nie Civil,\u00a0 Universit\u00e9 Badji Mokhtar Annaba &#8211; BP 12, 23000 Annaba \u2013 Alg\u00e9rie\u00a0 T\u00e9l\u00e9charger l&rsquo;article R\u00e9sum\u00e9 La &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=787\">Lire la suite <span class=\"meta-nav\">&raquo;<\/span><\/a><\/p>\n","protected":false},"author":3,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26],"tags":[42,46,56,55,54],"class_list":["post-787","post","type-post","status-publish","format-standard","hentry","category-numero-27","tag-additions","tag-bap","tag-caracterisation","tag-granulats","tag-optimisation"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/787","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\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=787"}],"version-history":[{"count":10,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/787\/revisions"}],"predecessor-version":[{"id":1875,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/787\/revisions\/1875"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}