{"id":703269,"date":"2026-03-31T15:48:56","date_gmt":"2026-03-31T15:48:56","guid":{"rendered":"https:\/\/www.metaflotech.com\/?p=703269"},"modified":"2026-05-10T03:56:16","modified_gmt":"2026-05-10T03:56:16","slug":"soiltech-ameliore-les-performances-et-reduit-les-couts-de-stabilisation-des-pistes-daeroport","status":"publish","type":"post","link":"https:\/\/www.metaflotech.com\/fr_fr\/soiltech-boosts-performance-and-cuts-costs-in-airport-runway-stabilization\/","title":{"rendered":"SoilTech am\u00e9liore les performances et r\u00e9duit les co\u00fbts dans la stabilisation des pistes d'a\u00e9roport"},"content":{"rendered":"<hr \/>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2025\/07\/Logo-3.svg\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-167777\" src=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2025\/07\/Logo-3.svg\" alt=\"\" width=\"400\" height=\"400\" \/><\/a><\/p>\n<h3><strong><span style=\"color: #f36c21;\">Lieu<\/span><\/strong><\/h3>\n<p>Maric\u00e1 \u2013 RJ \u2013 Br\u00e9sil<\/p>\n<h3><strong><span style=\"color: #f36c21;\">R\u00e9sum\u00e9 du projet<\/span><\/strong><\/h3>\n<p>Dans un projet de pavage a\u00e9roportuaire, le besoin d'assurer la stabilit\u00e9 des couches structurelles tout en respectant des contraintes budg\u00e9taires et logistiques serr\u00e9es a n\u00e9cessit\u00e9 une solution technique efficace. Le SoilTech de MetaFLO a permis l'utilisation d'un mat\u00e9riau moins co\u00fbteux (pierre concass\u00e9e grossi\u00e8re) sans compromettre les performances techniques.<\/p>\n<h3><strong><span style=\"color: #f36c21;\">Le r\u00e9sultat<\/span><\/strong><\/h3>\n<p>Couches stabilis\u00e9es qui ont respect\u00e9 les sp\u00e9cifications du projet et des \u00e9conomies globales sup\u00e9rieures \u00e0 <strong>R$ 160 000,00<\/strong>.<\/p>\n<h3><strong><span style=\"color: #f36c21;\">Contexte et D\u00e9fis<\/span><\/strong><\/h3>\n<p>Le projet a impliqu\u00e9 la construction des couches de fond de forme et de base de la piste, n\u00e9cessitant :<\/p>\n<ul>\n<li>Stabilisation efficace des couches pour garantir une durabilit\u00e9 \u00e0 long terme.<\/li>\n<li>Optimisation des co\u00fbts dans le budget contract\u00e9.<\/li>\n<li>Respect strict du calendrier du projet.<\/li>\n<\/ul>\n<p>Le sc\u00e9nario technique proposait deux alternatives :<\/p>\n<ul>\n<li><strong>Pierre concass\u00e9e fine :<\/strong> Meilleure qualit\u00e9 mais co\u00fbteux et logistiquement peu pratique.<\/li>\n<li><strong>Gravier concass\u00e9 grossier :<\/strong> Plus abordable et logistiquement viable, mais insuffisant seul pour r\u00e9pondre aux exigences de performance.<\/li>\n<\/ul>\n<p>Compte tenu de ces d\u00e9fis, une technologie \u00e9tait n\u00e9cessaire pour am\u00e9liorer les performances du concass\u00e9 grossier, en garantissant \u00e0 la fois la qualit\u00e9 et la rentabilit\u00e9.<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/03\/Case-Studies-SoilTech-EN-July-2025.webp\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-762368\" src=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/03\/Case-Studies-SoilTech-EN-July-2025.webp\" alt=\"\" width=\"800\" height=\"175\" srcset=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/03\/Case-Studies-SoilTech-EN-July-2025.webp 800w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/03\/Case-Studies-SoilTech-EN-July-2025-300x66.webp 300w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/03\/Case-Studies-SoilTech-EN-July-2025-768x168.webp 768w, https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/03\/Case-Studies-SoilTech-EN-July-2025-18x4.webp 18w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/a><\/p>\n<p>&nbsp;<\/p>\n<h3><strong><span style=\"color: #f36c21;\">Solution impl\u00e9ment\u00e9e<\/span><\/strong><\/h3>\n<p>L'\u00e9quipe a s\u00e9lectionn\u00e9 SoilTech de MetaFLO, reconnu pour son efficacit\u00e9 dans la stabilisation des couches de fondation et de base.<\/p>\n<h4 style=\"text-transform: uppercase; padding-top: 10px;\">D\u00e9tails techniques<\/h4>\n<ul>\n<li><strong>Produit appliqu\u00e9 :<\/strong> SolTech<\/li>\n<li><strong>Dosage\u00a0:<\/strong> \u20280,01%<\/li>\n<li><strong>Mat\u00e9riaux utilis\u00e9s :<\/strong> Gravier concass\u00e9 grossier (bas de gamme, rentable)<\/li>\n<li><strong>M\u00e9thode d'application :<\/strong> \u2028Travaux de terrassement avec un parc de machines de nivellement conventionnelles<\/li>\n<li><strong>Mat\u00e9riel utilis\u00e9 :<\/strong> Tracteur avec herse, niveleuse, camion-citerne d'eau de 10 000 L, 2 rouleaux \u00e0 pieds de mouton, 2 rouleaux \u00e0 bandages lisses<\/li>\n<\/ul>\n<p>Dimensions ex\u00e9cut\u00e9es :<\/p>\n<ul>\n<li><strong>Sous-couche<\/strong> 550 m \u00d7 30 m \u00d7 0,15 m<\/li>\n<li><strong>Base<\/strong> 550 m \u00d7 30 m \u00d7 0,20 m<\/li>\n<\/ul>\n<h4 style=\"text-transform: uppercase; padding-top: 10px;\">Raisons du choix du produit<\/h4>\n<ul>\n<li>Augmentation du coefficient de portance californien (CBR).<\/li>\n<li>Densit\u00e9 finale am\u00e9lior\u00e9e du mat\u00e9riau trait\u00e9.<\/li>\n<li>Couches stabilis\u00e9es utilisant des mat\u00e9riaux de moindre qualit\u00e9.<\/li>\n<li>Solution techniquement et financi\u00e8rement viable.<\/li>\n<\/ul>\n<h3><span style=\"color: #f36c21;\"><strong>R\u00e9sultats<\/strong><\/span><\/h3>\n<h4 style=\"text-transform: uppercase;\">Performance technique<\/h4>\n<ul>\n<li><strong>Densit\u00e9 finale :<\/strong> 2,16 g\/cm\u00b3<\/li>\n<li><strong>Taux de compaction : <\/strong>101% (m\u00e9thode du c\u00f4ne de sable in situ)<\/li>\n<li><strong>Passes de compactage r\u00e9duites<\/strong>\u2028R\u00e9duction de 37,51 TP3T sur la couche de base\u2028R\u00e9duction de 501 TP3T sur la sous-couche de base<\/li>\n<\/ul>\n<h4 style=\"text-transform: uppercase; padding-top: 10px;\">Productivit\u00e9 et efficacit\u00e9<\/h4>\n<ul>\n<li><strong>Gain de temps :<\/strong>51 heures sur la base et 67,8 heures sur la sous-base.<\/li>\n<li>Logistique des mat\u00e9riaux align\u00e9e sur le budget et le calendrier.<\/li>\n<\/ul>\n<h4 style=\"text-transform: uppercase; padding-top: 10px;\">\u00c9conomies totales<\/h4>\n<blockquote><p><strong>\u00c9conomies de mat\u00e9riaux :<\/strong>R$ 123 957,00 (17,51 TP3T)<\/p><\/blockquote>\n<blockquote><p><strong>\u00c9conomies op\u00e9rationnelles :<\/strong>\u2029R$ 36 230,02\u2028<em>(\u00e9quipement, main-d'\u0153uvre, carburant)<\/em><\/p><\/blockquote>\n<blockquote><p><strong>\u00c9conomies totales du projet :<\/strong>\u2029R$ 160 187,02<\/p><\/blockquote>\n<p>&nbsp;<\/p>\n<h3><strong><span style=\"color: #f36c21;\">Conclusion<\/span><\/strong><\/h3>\n<p>La technologie SoilTech de MetaFLO s'est av\u00e9r\u00e9e \u00eatre une alternative techniquement solide et rentable pour la stabilisation des couches dans des projets d'infrastructure exigeants. La technologie a permis l'utilisation de mat\u00e9riaux plus accessibles tout en respectant les normes de performance, en rationalisant les op\u00e9rations et en aidant le projet \u00e0 respecter les d\u00e9lais et le budget.<br \/>\n&nbsp;<br \/>\n<a href=\"https:\/\/www.metaflotech.com\/wp-content\/uploads\/2026\/03\/SoilTech_Airport-Case-Study-4-English-MetaFLO-Technologies.pdf\" target=\"_blank\"><\/p>\n<h4 style=\"font-weight: bold; color: #f36c21; text-transform: uppercase; border: solid 2px #f36c21; padding: 15px 30px; margin: 40px 0px 60px 0px; width: 400px;\"><span style=\"margin-right: 10px;\"><i class=\"fas fa-file-download\"><\/i><\/span> T\u00e9l\u00e9charger le fichier \u00c9tude de cas<\/h4>\n<p><\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Dans un projet de pavage a\u00e9roportuaire, le SoilTech de MetaFLO a permis l'utilisation d'un mat\u00e9riau moins co\u00fbteux (gravier concass\u00e9) sans compromettre les performances techniques.<\/p>","protected":false},"author":1,"featured_media":702731,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"_joinchat":[],"footnotes":""},"categories":[22],"tags":[169,170,143,144,167,145],"class_list":["post-703269","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies","tag-airport","tag-airport-runway","tag-biopolymers","tag-roads","tag-soil-stabilization","tag-soiltech"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SoilTech Boosts Performance and Cuts Costs in Airport Runway Stabilization | MetaFLO<\/title>\n<meta name=\"description\" content=\"In an airport paving project MetaFLO&#039;s SoilTech enabled the use of a lower-cost material (Coarse Crushed Stone) without compromising technical performance.\" 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