{"id":3647,"date":"2021-05-25T13:16:53","date_gmt":"2021-05-25T11:16:53","guid":{"rendered":"https:\/\/topo4d.be\/services-de-drones-et-topographie-sur-un-chantier-de-depollution-a-alost-pour-lovam\/"},"modified":"2026-07-17T10:04:58","modified_gmt":"2026-07-17T08:04:58","slug":"services-de-drones-et-topographie-sur-un-chantier-de-depollution-a-alost-pour-lovam","status":"publish","type":"post","link":"https:\/\/topo4d.be\/fr\/services-de-drones-et-topographie-sur-un-chantier-de-depollution-a-alost-pour-lovam\/","title":{"rendered":"Services de drones et topographie sur un chantier de d\u00e9pollution \u00e0 Alost pour l&rsquo;OVAM"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3647\" class=\"elementor elementor-3647 elementor-1601\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7290723 e-flex e-con-boxed e-con e-parent\" data-id=\"7290723\" 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-7c8de42 elementor-widget elementor-widget-heading\" data-id=\"7c8de42\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Services de drones et topographie sur un chantier de d\u00e9pollution \u00e0 Alost pour l&rsquo;OVAM<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1983772 elementor-widget__width-initial elementor-widget elementor-widget-video\" data-id=\"1983772\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/youtu.be\\\/gL3pviJKb6k?si=vOTOFp0edFTRhOM9&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\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-b5e5285 e-flex e-con-boxed e-con e-parent\" data-id=\"b5e5285\" 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-f941fca elementor-widget elementor-widget-text-editor\" data-id=\"f941fca\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div><div><div><div><div><div><blockquote><p><strong>Plus que de la topographie<\/strong><\/p><\/blockquote><\/div><p><span style=\"font-size: 16px;\">Au cours des derniers mois, nous avons eu le plaisir de fournir des services topographiques et de drones pour le chantier Modernite \u00e0 Alost.<\/span><\/p><\/div><\/div><\/div><\/div><\/div><div><p>L&rsquo;OVAM y effectue une d\u00e9pollution du sol pour le stockage souterrain de mat\u00e9riaux contenant de l&rsquo;amiante, provenant d&rsquo;une montagne d&rsquo;amiante en surface et de la couche de remblai amiant\u00e9e, le tout \u00e9tant bien entendu recouvert d&rsquo;une couche de protection s\u00e9curis\u00e9e.<\/p><p>Afin de les stocker en toute s\u00e9curit\u00e9, un cuvelage souterrain a \u00e9t\u00e9 pr\u00e9vu. Celui-ci est constitu\u00e9 de parois en soilmix. Le soilmix est une technique de fondation profonde sans vibrations qui utilise, entre autres, le sol en place comme mati\u00e8re premi\u00e8re pour la cr\u00e9ation des \u00e9l\u00e9ments de fondation profonde. \u00c0 terme, cela forme une couche ferm\u00e9e, continue et \u00e9tanche jusqu&rsquo;\u00e0 16 m\u00e8tres sous le niveau du sol.   <\/p><p>Pour y parvenir, un PV de division a d&rsquo;abord \u00e9t\u00e9 r\u00e9alis\u00e9 pour l&rsquo;OVAM afin de permettre l&rsquo;ex\u00e9cution des travaux. Pour ce faire, un relev\u00e9 sur place a \u00e9t\u00e9 effectu\u00e9 et des recherches ont \u00e9t\u00e9 men\u00e9es, notamment sur l&rsquo;historique des limites de la parcelle. <\/p><p>Une fois cette \u00e9tape franchie, les travaux d&rsquo;implantation des parois en soilmix ont pu commencer.<\/p><p>Ceux-ci ont \u00e9t\u00e9 implant\u00e9s en plusieurs phases avec un d\u00e9port fixe, comme convenu avec le chef de chantier.<\/p><p>\u00c0 l&rsquo;aide de drones RTK, l&rsquo;entrepreneur a r\u00e9alis\u00e9 un relev\u00e9 complet par drone qui a \u00e9t\u00e9 contr\u00f4l\u00e9 de mani\u00e8re classique pour confirmation et, bien entendu, valid\u00e9.<\/p><p>Une fois le cuvelage termin\u00e9, nous avons \u00e9t\u00e9 charg\u00e9s par l&rsquo;OVAM de le mettre en images \u00e0 l&rsquo;aide d&rsquo;un drone adapt\u00e9.<\/p><p>Dans les semaines \u00e0 venir, nous pr\u00e9voyons d&rsquo;implanter les autres parois en soilmix pour l&rsquo;ex\u00e9cution de la phase suivante.<\/p><h2>Des questions sur nos services ?<\/h2><p>info@topo4d.be \/ 0473 70 89 15<\/p><p>www.topo4d.be<\/p><h2>En savoir plus sur les travaux ?<\/h2><p><a href=\"https:\/\/www.ovam.be\/ambtshalve-sanering-van-het-terrein-ex-modernite-in-aalst\" target=\"_blank\" rel=\"noopener\">https:\/\/www.ovam.be\/ambtshalve-sanering-van-het-terrein-ex-modernite-in-aalst<\/a><\/p><\/div>\t\t\t\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-1e3ecff e-flex e-con-boxed e-con e-parent\" data-id=\"1e3ecff\" 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-7a19d23 elementor-mobile-align-center elementor-widget elementor-widget-button\" data-id=\"7a19d23\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-shrink\" href=\"https:\/\/topo4d.be\/fr\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t<span class=\"elementor-button-icon\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-caret-right\" viewBox=\"0 0 192 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M0 384.662V127.338c0-17.818 21.543-26.741 34.142-14.142l128.662 128.662c7.81 7.81 7.81 20.474 0 28.284L34.142 398.804C21.543 411.404 0 402.48 0 384.662z\"><\/path><\/svg>\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Contactez-nous ! <\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\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>Au cours des derniers mois, nous avons eu le plaisir de fournir des services topographiques et de drones pour le chantier Modernite \u00e0 Alost.<\/p>\n<p>L&rsquo;OVAM y effectue une d\u00e9pollution du sol pour le stockage souterrain de mat\u00e9riaux contenant de l&rsquo;amiante, provenant d&rsquo;une montagne d&rsquo;amiante en surface et de la couche de remblai amiant\u00e9e, le tout \u00e9tant bien entendu recouvert d&rsquo;une couche de protection s\u00e9curis\u00e9e.<\/p>\n","protected":false},"author":1,"featured_media":3648,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[58],"tags":[],"class_list":["post-3647","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v27.9) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Drones &amp; topographie sur un chantier de d\u00e9pollution \u00e0 Alost | TOPO4D<\/title>\n<meta name=\"description\" content=\"Services de drones et lev\u00e9s topographiques pour un chantier de d\u00e9pollution \u00e0 Alost, r\u00e9alis\u00e9s pour l&#039;OVAM avec des donn\u00e9es topographiques et des mesures de terrain.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link 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