{"id":8,"date":"2025-02-14T11:12:15","date_gmt":"2025-02-14T10:12:15","guid":{"rendered":"https:\/\/versionbeta.ovh\/gravimep\/?page_id=8"},"modified":"2025-12-30T19:21:01","modified_gmt":"2025-12-30T18:21:01","slug":"accueil","status":"publish","type":"page","link":"https:\/\/versionbeta.ovh\/gravimep\/","title":{"rendered":"Accueil"},"content":{"rendered":"<h2>Une expertise unique pour s\u00e9curiser vos sols <\/h2>\n<div>\n<p>Depuis plus de 35 ans, GRAVIMEP est un acteur de r\u00e9f\u00e9rence dans la <strong>recherche de cavit\u00e9s souterraines par microgravim\u00e9trie<\/strong>. Bas\u00e9s \u00e0 30 km au sud de Lille, dans les <strong>Hauts-de-France<\/strong>, nous intervenons sur tout le territoire pour <strong>d\u00e9tecter les vides souterrains<\/strong> susceptibles de causer des <strong>effondrements<\/strong> ou des <strong>affaissements de terrain<\/strong>.<\/p>\n<\/div>\n<p><p>\n        <a href=\"#\">Plus d&rsquo;Infos<\/a>\n    <\/p>\n<\/p>\n<p><img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/05\/illustration-technicien-utilsant-appareil-de-microgravimetrie-hauts-de-france-1.png\" alt=\"Dessin d'un technicien avec un appareil de mesure en microgravimetrie\"><\/p>\n<h3> Pourquoi faire appel \u00e0 nous ?<\/h3>\n<h3> Pourquoi faire appel \u00e0 nous ?<\/h3>\n<div>S\u00e9curiser le terrain, c\u2019est notre m\u00e9tier<\/div>\n<div>\n<p>Parce que la s\u00e9curit\u00e9 de vos projets commence sous terre.<br \/>\nNous mettons \u00e0 votre disposition un savoir-faire pointu en g\u00e9ophysique appliqu\u00e9e au service des :<\/p>\n<\/div>\n<ul>\n<li>\n<h3>Bureaux <br class=\"uk-visible@m\"\/>d\u2019\u00e9tudes<\/h3>\n<p><a href=\"\/gravimep\/gravimetrie-pour-bureaux-detudes-gravimep-hauts-de-france\/\">Plus d&rsquo;infos<\/a><\/p>\n<\/li>\n<li>\n<h3>Ma\u00eetres<br class=\"uk-visible@m\"\/> d\u2019ouvrage<\/h3>\n<p><a href=\"\/gravimep\/etude-du-sol-par-gravimetrie-pour-maitres-douvrage\/\">Plus d&rsquo;infos<\/a><\/p>\n<\/li>\n<li>\n<h3>Promoteurs immobiliers<\/h3>\n<p><a href=\"\/gravimep\/etude-des-sols-pour-promoteurs-immobiliers\/\">Plus d&rsquo;infos<\/a><\/p>\n<\/li>\n<li>\n<h3>Professionnels <br class=\"uk-visible@m\"\/> de l\u2019am\u00e9nagement<\/h3>\n<p><a href=\"\/gravimep\/gravimetrie-et-amenagement-du-territoire\/\">Plus d&rsquo;infos<\/a><\/p>\n<\/li>\n<\/ul>\n<p><img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/12\/Technicien-en-etude-des-sols.png\" alt=\"Une femme et un homme sur un chantier d'\u00e9tude des sols dans les Hauts de France\"><\/p>\n<p><p>\n        <a href=\"#\">Envoyer une demande<\/a>\n    <\/p>\n<\/p>\n<h3>Objectif :<br class=\"uk-visible@m\"\/> pr\u00e9venir les risques en d\u00e9tectant les vides invisibles sous vos pieds<\/h3>\n<h3>Microgravim\u00e9trie :<br class=\"uk-visible@m\"\/> la m\u00e9thode non destructive pour d\u00e9tecter l\u2019invisible<\/h3>\n<h2>Ce que nous faisons<\/h2>\n<div>\n<p>Gr\u00e2ce \u00e0 des instruments de pr\u00e9cision, nous mesurons de tr\u00e8s faibles variations du champ gravitationnel terrestre pour localiser les cavit\u00e9s telles que :\n<\/p>\n<\/div>\n<ul>\n<li>\n<p>        <img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/12\/icone-chiffre-01.svg\" alt=\"Chiffre 01 dans un cercle orange\"><\/p>\n<h3>Marni\u00e8res<\/h3>\n<div>\n<p class=\"uk-text-success\">Vestiges instables d\u2019extraction de marne sous les terrains b\u00e2tis.<\/p>\n<\/div>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/12\/icone-chiffre-02.svg\" alt=\"Chiffre 02 dans un cercle orange\"><\/p>\n<h3>Carri\u00e8res souterraines<\/h3>\n<div>\n<p class=\"uk-text-success\">Vides artificiels cach\u00e9s, causes fr\u00e9quentes d\u2019effondrements diff\u00e9r\u00e9s.<\/p>\n<\/div>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/12\/icone-chiffre-03.svg\" alt=\"Chiffre 03 dans un cercle orange\"><\/p>\n<h3>Boves, sapes, catiches<\/h3>\n<div>\n<p class=\"uk-text-success\">Cavit\u00e9s historiques urbaines \u00e0 fort potentiel de risque.<\/p>\n<\/div>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/12\/icone-chiffre-04.svg\" alt=\"Chiffre 04 dans un cercle orange\"><\/p>\n<h3>Karsts, dolines, gouffres<\/h3>\n<div>\n<p class=\"uk-text-success\">Effondrements naturels li\u00e9s \u00e0 la dissolution calcaire du sous-sol.<\/p>\n<\/div>\n<\/li>\n<li>\n<p>        <img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/12\/icone-chiffre-05.svg\" alt=\"Chiffre 05 dans un cercle orange\"><\/p>\n<h3>Zones de dissolution naturelle<\/h3>\n<div>\n<p class=\"uk-text-success\">Alt\u00e9rations g\u00e9ologiques profondes fragilisant les terrains en surface.<\/p>\n<\/div>\n<\/li>\n<\/ul>\n<hr>\n<h2>Ludovic <br class=\"uk-visible@m\"\/>Buchwald<\/h2>\n<p><img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/05\/ludovic-buchwald-gerant-gravimep.jpg\" alt=\"Ludovic Buchwald G\u00e9rant Gravimep\"><\/p>\n<div>\n<h3>Une \u00e9quipe de terrain, port\u00e9e par l\u2019exp\u00e9rience<\/h3>\n<div>\n<p>Dirig\u00e9e par Ludovic Buchwald, <strong>gravim\u00e9tricien<\/strong> et chef de mission, l\u2019entreprise est n\u00e9e d\u2019une passion familiale transmise depuis les ann\u00e9es 60. Avec plus de <strong>500 \u00e9tudes microgravim\u00e9triques<\/strong> r\u00e9alis\u00e9es, Ludovic met \u00e0 profit :<\/p>\n<ul>\n<li>Une <strong>formation solide<\/strong> en \u00e9lectronique et commerce<\/li>\n<li>Une <strong>ma\u00eetrise technique<\/strong> pointue acquise depuis 1988<\/li>\n<li>Une <strong>vision professionnelle<\/strong> orient\u00e9e client et r\u00e9sultat<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<h3>Besoin d\u2019une \u00e9tude ?<br class=\"uk-visible@m\"\/> Parlons-en !<\/h3>\n<ul>\n<li>\n<div>500<\/div>\n<p>\u00c9tudes trait\u00e9es<\/p>\n<\/li>\n<li>\n<div>60<\/div>\n<p>L&rsquo;ann\u00e9e de cr\u00e9ation<\/p>\n<\/li>\n<li>\n<div>35<\/div>\n<p>Ann\u00e9es d&rsquo;expertise<\/p>\n<\/li>\n<\/ul>\n<div>\n<p>Notre \u00e9quipe est disponible 5 jours sur 7, de 8h \u00e0 18h,<br class=\"uk-visible@m\"\/> pour r\u00e9pondre \u00e0 vos demandes :<\/p>\n<ul class=\"uk-list uk-text-bolder\">\n<li>&#8211; Conseils techniques &#8211;<\/li>\n<li>&#8211; Devis personnalis\u00e9 &#8211;<\/li>\n<li>&#8211; \u00c9tude de faisabilit\u00e9 &#8211;<\/li>\n<\/ul>\n<\/div>\n<h4>Contactez-nous d\u00e8s maintenant<\/h4>\n<h4>Nous vous garantissons une r\u00e9ponse rapide,<br class=\"uk-visible@m\"\/> claire et professionnelle.<\/h4>\n<p><!--more--><br \/>\n<!-- {\"type\":\"layout\",\"children\":[{\"name\":\"Hero\",\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding\":\"none\",\"preserve_color\":false,\"style\":\"primary\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"props\":{\"column_gap\":\"collapse\",\"layout\":\"2-5,3-5\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"2-5\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Une expertise unique pour s\\u00e9curiser vos sols \",\"title_color\":\"emphasis\",\"title_element\":\"h2\",\"title_style\":\"h2\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>Depuis plus de 35 ans, GRAVIMEP est un acteur de r\\u00e9f\\u00e9rence dans la <strong>recherche de cavit\\u00e9s souterraines par microgravim\\u00e9trie<\\\/strong>. Bas\\u00e9s \\u00e0 30 km au sud de Lille, dans les <strong>Hauts-de-France<\\\/strong>, nous intervenons sur tout le territoire pour <strong>d\\u00e9tecter les vides souterrains<\\\/strong> susceptibles de causer des <strong>effondrements<\\\/strong> ou des <strong>affaissements de terrain<\\\/strong>.<\\\/p>\",\"margin\":\"default\",\"text_align\":\"justify\",\"text_color\":\"emphasis\",\"text_style\":\"lead\"}},{\"type\":\"button\",\"props\":{\"fullwidth\":true,\"grid_column_gap\":\"small\",\"grid_row_gap\":\"small\",\"margin\":\"default\"},\"children\":[{\"type\":\"button_item\",\"props\":{\"button_style\":\"default\",\"content\":\"Plus 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2026\",\"title_breakpoint\":\"xl\",\"title_position\":\"center-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"3-5\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\" Pourquoi faire appel \\u00e0 nous ?\",\"margin\":\"medium\",\"margin_remove_bottom\":true,\"title_element\":\"h3\",\"title_style\":\"h2\",\"visibility\":\"hidden-xl\"}},{\"type\":\"headline\",\"props\":{\"content\":\" Pourquoi faire appel \\u00e0 nous ?\",\"margin\":\"medium\",\"margin_remove_bottom\":true,\"title_element\":\"h3\",\"title_style\":\"h1\",\"visibility\":\"xl\"}},{\"type\":\"headline\",\"props\":{\"content\":\"S\\u00e9curiser le terrain, c\\u2019est notre m\\u00e9tier\",\"margin\":\"default\",\"margin_remove_bottom\":false,\"margin_remove_top\":false,\"maxwidth_breakpoint\":\"s\",\"title_color\":\"secondary\",\"title_decoration\":\"line\",\"title_element\":\"div\",\"title_font_family\":\"default\",\"title_style\":\"h4\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>Parce que la s\\u00e9curit\\u00e9 de vos projets commence sous terre.\\nNous mettons \\u00e0 votre disposition un savoir-faire pointu en g\\u00e9ophysique appliqu\\u00e9e au service des :<\\\/p>\\n\",\"margin\":\"default\",\"text_align\":\"justify\",\"text_color\":\"emphasis\",\"text_style\":\"lead\"}},{\"type\":\"grid\",\"props\":{\"content_column_breakpoint\":\"m\",\"filter_align\":\"left\",\"filter_all\":true,\"filter_grid_breakpoint\":\"m\",\"filter_grid_width\":\"auto\",\"filter_position\":\"top\",\"filter_style\":\"tab\",\"grid_default\":\"1\",\"grid_medium\":\"\",\"grid_small\":\"2\",\"icon_color\":\"secondary\",\"icon_width\":\"40\",\"image_align\":\"left\",\"image_grid_breakpoint\":\"m\",\"image_grid_width\":\"auto\",\"image_svg_color\":\"emphasis\",\"image_transition_border\":false,\"image_vertical_align\":false,\"item_animation\":true,\"lightbox_bg_close\":true,\"link_fullwidth\":true,\"link_margin\":\"small\",\"link_size\":\"small\",\"link_style\":\"secondary\",\"link_text\":\"Plus d'infos\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_link\":true,\"panel_padding\":\"small\",\"panel_style\":\"tile-muted\",\"show_content\":true,\"show_hover_image\":true,\"show_hover_video\":true,\"show_image\":true,\"show_link\":true,\"show_meta\":true,\"show_title\":true,\"show_video\":true,\"text_align\":\"center\",\"title_align\":\"top\",\"title_color\":\"emphasis\",\"title_element\":\"h3\",\"title_font_family\":\"primary\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\",\"title_style\":\"h5\"},\"children\":[{\"type\":\"grid_item\",\"props\":{\"content\":\"\",\"icon\":\"fontawesome-regular--edit\",\"link\":\"gravimetrie-pour-bureaux-detudes-gravimep-hauts-de-france\\\/\",\"link_text\":\"Plus d'infos\",\"title\":\"Bureaux <br 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l\\u2019am\\u00e9nagement\"}}]}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"2-5\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/12\\\/Technicien-en-etude-des-sols.png\",\"image_alt\":\"Une femme et un homme sur un chantier d'\\u00e9tude des sols dans les Hauts de France\",\"image_border\":\"rounded\",\"image_box_decoration\":\"shadow\",\"image_height\":661,\"image_loading\":true,\"image_svg_color\":\"emphasis\",\"image_width\":577,\"margin\":\"default\",\"text_align\":\"center\"}}]}],\"props\":{\"layout\":\"3-5,2-5\"}},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"},\"children\":[{\"type\":\"button\",\"props\":{\"fullwidth\":true,\"grid_column_gap\":\"small\",\"grid_row_gap\":\"small\",\"margin\":\"default\",\"text_align\":\"center\"},\"children\":[{\"type\":\"button_item\",\"props\":{\"button_style\":\"secondary\",\"content\":\"Envoyer une demande\",\"dialog_layout\":\"modal\",\"dialog_offcanvas_flip\":true,\"icon\":\"fontawesome-regular--envelope\",\"icon_align\":\"left\",\"link\":\"#\"}}]}]}]}]},{\"name\":\"Services\",\"type\":\"section\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/12\\\/chantier-en-cours-de-construction-dans-les-hauts-de-france.jpg\",\"image_effect\":\"fixed\",\"image_height\":1080,\"image_loading\":true,\"image_position\":\"center-center\",\"image_size\":\"cover\",\"image_width\":1920,\"media_background\":\"rgba(255, 150, 3, 0.46)\",\"media_blend_mode\":\"multiply\",\"padding\":\"xlarge\",\"padding_remove_bottom\":true,\"preserve_color\":false,\"sticky\":\"reveal\",\"style\":\"default\",\"text_color\":\"light\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"props\":{\"column_gap\":\"large\",\"layout\":\"1-2,1-2\",\"row_gap\":\"large\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Objectif :<br class=\\\"uk-visible@m\\\"\\\/> pr\\u00e9venir les risques en d\\u00e9tectant les vides invisibles sous vos pieds\",\"text_align\":\"center\",\"title_element\":\"h3\",\"title_font_family\":\"default\",\"title_style\":\"heading-large\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Microgravim\\u00e9trie :<br class=\\\"uk-visible@m\\\"\\\/> la m\\u00e9thode non destructive pour d\\u00e9tecter l\\u2019invisible\",\"margin\":\"medium\",\"text_align\":\"right\",\"title_element\":\"h3\",\"title_style\":\"h2\"}},{\"type\":\"headline\",\"props\":{\"content\":\"Ce que nous faisons\",\"margin_remove_bottom\":true,\"text_align\":\"right\",\"title_decoration\":\"line\",\"title_element\":\"h2\",\"title_style\":\"h4\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>Gr\\u00e2ce \\u00e0 des instruments de pr\\u00e9cision, nous mesurons de tr\\u00e8s faibles variations du champ gravitationnel terrestre pour localiser les cavit\\u00e9s telles que :\\n<\\\/p>\\n\",\"margin\":\"default\",\"text_align\":\"justify\",\"text_color\":\"emphasis\",\"text_style\":\"lead\"}},{\"type\":\"grid\",\"props\":{\"content_column_breakpoint\":\"m\",\"content_margin\":\"remove\",\"content_style\":\"text-meta\",\"filter_align\":\"left\",\"filter_all\":true,\"filter_grid_breakpoint\":\"m\",\"filter_grid_width\":\"auto\",\"filter_position\":\"top\",\"filter_style\":\"tab\",\"grid_default\":\"1\",\"grid_medium\":\"\",\"icon_width\":80,\"image_align\":\"left\",\"image_grid_breakpoint\":\"m\",\"image_grid_column_gap\":\"small\",\"image_grid_width\":\"auto\",\"image_loading\":true,\"image_svg_animate\":false,\"image_svg_color\":\"\",\"image_svg_inline\":false,\"image_vertical_align\":true,\"item_animation\":true,\"lightbox_bg_close\":true,\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_padding\":\"small\",\"panel_style\":\"tile-default\",\"show_content\":true,\"show_hover_image\":true,\"show_hover_video\":true,\"show_image\":true,\"show_link\":true,\"show_meta\":true,\"show_title\":true,\"show_video\":true,\"title_align\":\"top\",\"title_color\":\"success\",\"title_element\":\"h3\",\"title_font_family\":\"default\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\",\"title_style\":\"h4\"},\"children\":[{\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p class=\\\"uk-text-success\\\">Vestiges instables d\\u2019extraction de marne sous les terrains b\\u00e2tis.<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2025\\\/12\\\/icone-chiffre-01.svg\",\"image_alt\":\"Chiffre 01 dans un cercle orange\",\"title\":\"Marni\\u00e8res\"}},{\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p class=\\\"uk-text-success\\\">Vides artificiels cach\\u00e9s, causes fr\\u00e9quentes d\\u2019effondrements diff\\u00e9r\\u00e9s.<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2025\\\/12\\\/icone-chiffre-02.svg\",\"image_alt\":\"Chiffre 02 dans un cercle orange\",\"title\":\"Carri\\u00e8res souterraines\"}},{\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p class=\\\"uk-text-success\\\">Cavit\\u00e9s historiques urbaines \\u00e0 fort potentiel de risque.<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2025\\\/12\\\/icone-chiffre-03.svg\",\"image_alt\":\"Chiffre 03 dans un cercle orange\",\"title\":\"Boves, sapes, catiches\"}},{\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p class=\\\"uk-text-success\\\">Effondrements naturels li\\u00e9s \\u00e0 la dissolution calcaire du sous-sol.<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2025\\\/12\\\/icone-chiffre-04.svg\",\"image_alt\":\"Chiffre 04 dans un cercle orange\",\"title\":\"Karsts, dolines, gouffres\"}},{\"type\":\"grid_item\",\"props\":{\"content\":\"\n\n<p class=\\\"uk-text-success\\\">Alt\\u00e9rations g\\u00e9ologiques profondes fragilisant les terrains en surface.<\\\/p>\",\"image\":\"wp-content\\\/uploads\\\/2025\\\/12\\\/icone-chiffre-05.svg\",\"image_alt\":\"Chiffre 05 dans un cercle orange\",\"title\":\"Zones de dissolution naturelle\"}}]}]}]},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"}}]},{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\"}}]}]},{\"name\":\"Contact\",\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"padding\":\"large\",\"style\":\"default\",\"title\":\"Ludovic 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