{"id":7192,"date":"2017-11-27T10:49:57","date_gmt":"2017-11-27T09:49:57","guid":{"rendered":"http:\/\/dpubma.univ-annaba.dz\/?p=7192"},"modified":"2017-11-27T10:51:03","modified_gmt":"2017-11-27T09:51:03","slug":"contribution-a-letude-de-lequilibre-des-pentes-rocheuses-discontinues-par-la-modelisation-numerique-cas-la-carriere-de-granulats-enof-setif-ne-algerie","status":"publish","type":"post","link":"https:\/\/synthese.univ-annaba.dz\/?p=7192","title":{"rendered":"Contribution \u00e0 l\u2019\u00e9tude de l\u2019\u00e9quilibre des pentes rocheuses discontinues par la mod\u00e9lisation num\u00e9rique: cas la carri\u00e8re de granulats ENOF-S\u00e9tif NE Alg\u00e9rie"},"content":{"rendered":"<p style=\"text-align: justify;\" align=\"center\"><strong>Num\u00e9ro de la revue<\/strong>:\u00a035<br \/>\n<strong>Auteurs<\/strong>: Farid Zahri , Mohammed Laid Boukelloul <sup>1<\/sup>, Riheb Hadji <sup>2<\/sup> &amp; Kourichi Talhi <sup>1<\/sup><\/p>\n<p><em>1-Mining Department, Faculty of Earth Sciences, Badji Mokhtar University. Mineral Processing and Environmental Laboratory, 23000, Annaba, Algeria.<\/em><\/p>\n<p><em>2 Earth Sciences Department, Ferhat Abbas University, Setif 1, 19000, Algeria. <\/em><\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: right;\"><a href=\"http:\/\/dpubma.univ-annaba.dz\/wp-content\/uploads\/2017\/11\/8-19.16.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: justify;\"><strong>R\u00e9sum\u00e9<\/strong><\/p>\n<p style=\"text-align: justify;\">Le niveau de technicit\u00e9 atteint dans le domaine de G\u00e9nie-minier, permet l&rsquo;adoption des strat\u00e9gies l&rsquo;exploitation effectives des carri\u00e8res \u00e0 ciel ouvert tout en tenant compte de l\u2019\u00e9quilibre des pentes rocheuses discontinues. Cependant les caract\u00e9ristiques g\u00e9o m\u00e9caniques des structures g\u00e9ologiques, la nature et la comp\u00e9tence de la matrice rocheuse, contr\u00f4lent les modes de ruptures dans ces ouvrages\u00a0 miniers. Le but de l&rsquo;\u00e9tude consiste \u00e0 identifier les diff\u00e9rents modes de rupture susceptibles de se d\u00e9velopper dans la carri\u00e8re ENOF de Djebel Gustar par une approche multi-\u00e9tapes. Cette m\u00e9thodologie repose essentiellement sur la mod\u00e9lisation num\u00e9rique, les m\u00e9thodes statistiques, g\u00e9om\u00e9triques, empiriques et g\u00e9om\u00e9caniques, ainsi que sur l&rsquo;utilisation compl\u00e9mentaire des logiciels Roclab, Dips, Statistica et Palxis. Les r\u00e9sultats de cette \u00e9tude d\u00e9montrent que la stabilit\u00e9 du site est m\u00e9diocre, et identifient les diff\u00e9rents m\u00e9canismes d\u2019instabilit\u00e9s sous divers conditions. Elles permettent \u00e9galement la mise en place d&rsquo;un sch\u00e9ma valide d&rsquo;exploitation du site tout en assurant la stabilit\u00e9 des pentes rocheuses et la s\u00e9curit\u00e9 du chantier.<\/p>\n<p style=\"text-align: justify;\"><strong>Mots cl\u00e9s<\/strong>\u00a0:<em>\u00a0 RMR-SMR-MEF-Mode de rupture.<\/em><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Num\u00e9ro de la revue:\u00a035 Auteurs: Farid Zahri , Mohammed Laid Boukelloul 1, Riheb Hadji 2 &amp; Kourichi Talhi 1 1-Mining Department, Faculty of Earth Sciences, Badji Mokhtar University. Mineral Processing and Environmental Laboratory, 23000, Annaba, Algeria. 2 Earth Sciences Department, &hellip; <a href=\"https:\/\/synthese.univ-annaba.dz\/?p=7192\">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":[16,1219],"tags":[1236],"class_list":["post-7192","post","type-post","status-publish","format-standard","hentry","category-synthese-2","category-synthese-n-35","tag-rmr-smr-mef-mode-de-rupture"],"_links":{"self":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/7192","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=7192"}],"version-history":[{"count":3,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/7192\/revisions"}],"predecessor-version":[{"id":7196,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=\/wp\/v2\/posts\/7192\/revisions\/7196"}],"wp:attachment":[{"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/synthese.univ-annaba.dz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}