{"id":605,"date":"2024-01-19T16:53:33","date_gmt":"2024-01-19T16:53:33","guid":{"rendered":"http:\/\/localhost:10016\/?p=605"},"modified":"2026-02-23T12:18:01","modified_gmt":"2026-02-23T12:18:01","slug":"route-assainissement-erreur-frequentes","status":"publish","type":"post","link":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/2024\/01\/19\/route-assainissement-erreur-frequentes\/","title":{"rendered":"Routes &amp; assainissement : 6 erreurs fr\u00e9quentes \u00e0 \u00e9viter en C\u00f4te d\u2019Ivoire"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"605\" class=\"elementor elementor-605\">\n\t\t\t\t<div class=\"elementor-element elementor-element-62112d6 e-flex e-con-boxed back-default-class e-con e-parent\" data-id=\"62112d6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6cea3f3 back-default-class elementor-widget elementor-widget-text-editor\" data-id=\"6cea3f3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"8137\" data-end=\"8422\">En C\u00f4te d\u2019Ivoire, la durabilit\u00e9 d\u2019une route (ou m\u00eame d\u2019une simple voie de lotissement) d\u00e9pend souvent d\u2019un facteur : <strong data-start=\"8254\" data-end=\"8263\">l\u2019eau<\/strong>. Quand le drainage est sous-dimensionn\u00e9 ou mal pens\u00e9, on voit appara\u00eetre ravinement, nids-de-poule, affaissements, et on paie deux fois (r\u00e9parer + reprendre).<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-82c97d1 back-default-class elementor-widget elementor-widget-html\" data-id=\"82c97d1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<blockquote><p><i class=\"ri-double-quotes-r\"><\/i>\" La route la plus solide perd contre l\u2019eau si on ne lui donne pas un chemin.\"<\/p><\/blockquote>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c780a05 back-default-class elementor-widget elementor-widget-back-core-heading\" data-id=\"c780a05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"back-core-heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\r\n        <div class=\"back-elementor-heading back-elementor-heading-default\">\r\r\n\t        \r\n\t\t\t<h3 class=\"title\">Le bon r\u00e9flexe : penser \u201cdrainage + plateforme + entretien\u201d<\/h3>\r\n        <\/div>\r\r\n\r\r\n        \t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-dffe613 back-default-class elementor-widget elementor-widget-text-editor\" data-id=\"dffe613\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<p>L\u2019ONAD est l\u2019organisme public d\u00e9di\u00e9 aux projets d\u2019<strong data-start=\"8620\" data-end=\"8650\">assainissement et drainage<\/strong> au niveau national.<\/p>\n<p data-start=\"8570\" data-end=\"8889\">Sur le r\u00e9seau routier, l\u2019AGEROUTE indique des missions li\u00e9es \u00e0 la surveillance, la programmation d\u2019entretien et la gestion de projets.<\/p>\n<h6 data-start=\"8891\" data-end=\"8944\">1) Erreur : oublier l\u2019exutoire (o\u00f9 va l\u2019eau ?)<\/h6>\n<p data-start=\"8945\" data-end=\"9097\">Un caniveau \u201cqui commence\u201d sans exutoire \u201cqui finit\u201d = eau stagnante ou d\u00e9bordement. Toujours identifier le point de rejet (naturel ou r\u00e9seau existant).<\/p>\n<h6 data-start=\"9099\" data-end=\"9147\">2) Erreur : sous-dimensionner le drainage<\/h6>\n<p data-start=\"9148\" data-end=\"9311\">Petites sections, pentes insuffisantes, ouvrages rares : au premier gros \u00e9pisode pluvieux, \u00e7a casse. Appuyez-vous sur des relev\u00e9s topo et une conception coh\u00e9rente.<\/p>\n<h6 data-start=\"9313\" data-end=\"9380\">3) Erreur : compaction insuffisante (plateforme et remblais)<\/h6>\n<p data-start=\"9381\" data-end=\"9505\">Beaucoup de d\u00e9gradations viennent d\u2019un compactage mal fait (ou trop rapide). R\u00e9sultat : tassements, fissures, affaissements.<\/p>\n<h6 data-start=\"9507\" data-end=\"9565\">4) Erreur : mauvais choix de mat\u00e9riaux \/ \u00e9paisseurs<\/h6>\n<p data-start=\"9566\" data-end=\"9720\">Une couche inadapt\u00e9e au trafic et au sol local se d\u00e9grade vite. Il faut adapter la solution (terre am\u00e9lior\u00e9e, grave, traitement, enrob\u00e9) au contexte r\u00e9el.<\/p>\n<h6 data-start=\"9722\" data-end=\"9784\">5) Erreur : ne pas rep\u00e9rer les r\u00e9seaux avant de creuser<\/h6>\n<p data-start=\"9785\" data-end=\"10018\">Sur Abidjan\/District, la d\u00e9marche VET\/CU mentionne des volets li\u00e9s aux r\u00e9seaux (CIE\/SODECI) dans le processus. <br data-start=\"9935\" data-end=\"9938\" \/>Sur le terrain, un rep\u00e9rage \u00e9vite les coupures, accidents et reprises co\u00fbteuses.<\/p>\n<h6 data-start=\"10020\" data-end=\"10075\">6) Erreur : livrer sans plan d\u2019entretien minimal<\/h6>\n<p data-start=\"10076\" data-end=\"10336\">Curage des caniveaux, reprise de points bas, traitement localis\u00e9 : un entretien simple co\u00fbte moins cher que la r\u00e9habilitation compl\u00e8te. Les missions d\u2019entretien\/programming font partie des logiques de gestion routi\u00e8re.<\/p>\n<h6 data-start=\"10338\" data-end=\"10377\">Mini-checklist \u201cavant d\u00e9marrage\u201d<\/h6>\n<ul data-start=\"10378\" data-end=\"10572\">\n<li data-section-id=\"pbgo3i\" data-start=\"10378\" data-end=\"10406\">\n<p data-start=\"10380\" data-end=\"10406\">O\u00f9 va l\u2019eau (exutoire) ?<\/p>\n<\/li>\n<li data-section-id=\"14c1x32\" data-start=\"10407\" data-end=\"10444\">\n<p data-start=\"10409\" data-end=\"10444\">Les pentes sont-elles continues ?<\/p>\n<\/li>\n<li data-section-id=\"1ty3zj7\" data-start=\"10445\" data-end=\"10490\">\n<p data-start=\"10447\" data-end=\"10490\">La plateforme est-elle stable\/compact\u00e9e ?<\/p>\n<\/li>\n<li data-section-id=\"k9s1xz\" data-start=\"10491\" data-end=\"10525\">\n<p data-start=\"10493\" data-end=\"10525\">Les r\u00e9seaux sont-ils rep\u00e9r\u00e9s ?<\/p>\n<\/li>\n<li data-section-id=\"18qsgl\" data-start=\"10526\" data-end=\"10572\">\n<p data-start=\"10528\" data-end=\"10572\">L\u2019ouvrage est-il accessible pour entretien ?<\/p>\n<\/li>\n<\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-bbce114 e-flex e-con-boxed back-default-class e-con e-child\" data-id=\"bbce114\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fe2da63 e-flex e-con-boxed back-default-class e-con e-parent\" data-id=\"fe2da63\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-c82a4e3 e-flex e-con-boxed back-default-class e-con e-child\" data-id=\"c82a4e3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-97d07f4 back-default-class elementor-widget elementor-widget-image\" data-id=\"97d07f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/backtheme.tech\/products\/wordpress\/builo-construction\/wp-content\/uploads\/2024\/02\/post2.jpg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-da19cb0 e-flex e-con-boxed back-default-class e-con e-child\" data-id=\"da19cb0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1dea14a back-default-class elementor-widget elementor-widget-image\" data-id=\"1dea14a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" src=\"https:\/\/backtheme.tech\/products\/wordpress\/builo-construction\/wp-content\/uploads\/2024\/02\/post3.jpg\" title=\"\" alt=\"\" loading=\"lazy\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Une route se d\u00e9grade vite si l\u2019eau n\u2019est pas ma\u00eetris\u00e9e. Voici les erreurs qui cr\u00e9ent des surco\u00fbts\u2026 et comment les \u00e9viter simplement.<\/p>\n","protected":false},"author":1,"featured_media":5467,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[20],"tags":[],"class_list":["post-605","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-guide"],"_links":{"self":[{"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/posts\/605","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/comments?post=605"}],"version-history":[{"count":6,"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/posts\/605\/revisions"}],"predecessor-version":[{"id":5472,"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/posts\/605\/revisions\/5472"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/media\/5467"}],"wp:attachment":[{"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/media?parent=605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/categories?post=605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ivoirebatiroute.pds-staging.fr\/index.php\/wp-json\/wp\/v2\/tags?post=605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}