{"id":238,"date":"2025-05-16T18:30:49","date_gmt":"2025-05-16T16:30:49","guid":{"rendered":"https:\/\/versionbeta.ovh\/gravimep\/?page_id=238"},"modified":"2025-07-29T17:07:27","modified_gmt":"2025-07-29T15:07:27","slug":"detection-de-tunnels-ou-anciennes-carrieres-souterraines","status":"publish","type":"page","link":"https:\/\/versionbeta.ovh\/gravimep\/detection-des-cavites\/detection-de-tunnels-ou-anciennes-carrieres-souterraines\/","title":{"rendered":"D\u00e9tection de tunnels ou anciennes carri\u00e8res souterraines"},"content":{"rendered":"<h1>D\u00e9tection de tunnels ou anciennes <br class=\"uk-visible@m\"\/>carri\u00e8res souterraines<\/p>\n<\/h1>\n<h2>Des vides artificiels invisibles mais dangereux<\/p>\n<\/h2>\n<div>\n<p>Les <strong>tunnels abandonn\u00e9s<\/strong> et <strong>carri\u00e8res souterraines d\u00e9saffect\u00e9es<\/strong> sont des <strong>cavit\u00e9s anthropiques<\/strong> creus\u00e9es par l\u2019homme, souvent sans plan de remblaiement ou de comblement document\u00e9.<\/p>\n<p class=\"uk-text-bold uk-text-secondary\">Ils peuvent se trouver\u00a0:<\/p>\n<ul class=\"uk-list uk-list-circle uk-list-secondary\">\n<li>En milieu urbain ou p\u00e9riurbain<\/li>\n<li>Sous des zones r\u00e9sidentielles ou industrielles<\/li>\n<li>\u00c0 proximit\u00e9 d\u2019anciens sites d\u2019extraction de craie, calcaire ou gypse<\/li>\n<li>Le long d\u2019anciens axes ferroviaires, militaires ou miniers<\/li>\n<\/ul>\n<p class=\"uk-text-bold\">| Leur <strong>pr\u00e9sence non d\u00e9tect\u00e9e<\/strong> constitue un <strong>risque majeur d\u2019affaissement<\/strong> ou d\u2019<strong>effondrement diff\u00e9r\u00e9<\/strong>.<\/p>\n<\/div>\n<p><img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/07\/cavite-anthropiques-dans-les-flandres.jpg\" alt=\"Cavit\u00e9 anthropiques dans les Flandres\"><\/p>\n<h2>Quels sont les risques li\u00e9s \u00e0 ces cavit\u00e9s artificielles ?<\/h2>\n<div>\n<p class=\"uk-text-bold uk-text-secondary\">Les tunnels ou carri\u00e8res mal remblay\u00e9s<br class=\"uk-visible@m\" \/>ou oubli\u00e9s peuvent provoquer :<\/p>\n<ul class=\"uk-list uk-list-circle uk-list-secondary\">\n<li>Des <strong>affaissements localis\u00e9s<\/strong> ou <strong>lin\u00e9aires<\/strong><\/li>\n<li>La <strong>rupture de fondations ou chauss\u00e9es<\/strong><\/li>\n<li>La <strong>d\u00e9valuation d\u2019un terrain<\/strong> ou d\u2019un <strong>b\u00e2timent<\/strong><\/li>\n<li>Des <strong>accidents graves<\/strong> en cas d\u2019effondrement soudain<\/li>\n<\/ul>\n<\/div>\n<div>\n<div>\n<p>En savoir plus sur les <a href=\"\/gravimep\/risques-prevention\">risques &amp; pr\u00e9ventions<\/a><\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/07\/affaissement-de-route-en-agglomeration-lilloise.jpg\" alt=\"Trois vues diff\u00e9rentes d'un affaissement de route dans la ville de Lille\"><\/p>\n<h2>La solution GRAVIMEP : microgravim\u00e9trie de surface<\/p>\n<\/h2>\n<div>\n<p>Nous utilisons la <strong>microgravim\u00e9trie<\/strong> pour d\u00e9tecter ces structures enterr\u00e9es <strong>sans forage pr\u00e9alable<\/strong>.<\/p>\n<p class=\"uk-text-bold uk-text-secondary\">Ce que permet cette m\u00e9thode\u00a0:<\/p>\n<ul class=\"uk-list uk-list-circle uk-list-secondary\">\n<li>Identifier une <strong>zone all\u00e9g\u00e9e en densit\u00e9<\/strong> (signature gravim\u00e9trique d\u2019un tunnel)<\/li>\n<li>Cartographier la <strong>g\u00e9om\u00e9trie du vide<\/strong> suspect\u00e9<\/li>\n<li>Guider des sondages ponctuels si confirmation n\u00e9cessaire<\/li>\n<li>\u00c9viter des surco\u00fbts de chantier impr\u00e9vus<\/li>\n<\/ul>\n<\/div>\n<div>\n<div>\n<p><a href=\"\/gravimep\/microgravimetrie\"> Voir notre m\u00e9thodologie compl\u00e8te<\/a><\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/05\/carte-gravimetrique-avec-zone-colore.jpg\" alt=\"Carte gravim\u00e9trique avec zones color\u00e9es\"><\/p>\n<h3>Notre approche de diagnostic<br \/>\n<\/h3>\n<div>\n<p class=\"uk-text-bold uk-text-secondary\">1. Analyse documentaire du site<\/p>\n<ul class=\"uk-list uk-list-circle uk-list-secondary\">\n<li>Cartes anciennes, plans miniers ou cadastraux<\/li>\n<li>\u00c9tudes g\u00e9otechniques pr\u00e9existantes<\/li>\n<\/ul>\n<p class=\"uk-text-bold uk-text-secondary\">2. Campagne gravim\u00e9trique<\/p>\n<ul class=\"uk-list uk-list-circle uk-list-secondary\">\n<li>Acquisition dense avec gravim\u00e8tres CG5<\/li>\n<li>Maillage optimis\u00e9 pour d\u00e9tecter des structures lin\u00e9aires<\/li>\n<\/ul>\n<p class=\"uk-text-bold uk-text-secondary\">3. Interpr\u00e9tation<\/p>\n<ul class=\"uk-list uk-list-circle uk-list-secondary\">\n<li>D\u00e9tection des anomalies gravim\u00e9triques lin\u00e9aires<\/li>\n<li>Superposition avec les axes suppos\u00e9s de galeries<\/li>\n<\/ul>\n<\/div>\n<div>\n<div>\n<p>D\u00e9couvrez nos <a href=\"\/gravimep\/gravimetres-utilises-en-microgravimetrie\">instruments utilis\u00e9s<\/a><\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/07\/observation-de-cartes-geographiques-a-la-loupe.jpg\" alt=\"Femme avec une loupe en main en cours d'observation de plusieurs cartes d'\u00e9tudes de sols\"><\/p>\n<h2>Zones typiques concern\u00e9es<\/p>\n<\/h2>\n<div>\n<ul class=\"uk-list uk-list-circle uk-list-secondary\">\n<li>Hauts-de-France (marni\u00e8res, carri\u00e8res de craie)<\/li>\n<li>Grand Est (tunnels militaires)<\/li>\n<li>Bassins miniers (galeries de transport de mat\u00e9riaux)<\/li>\n<li>Milieux urbains (tunnels techniques ou oubli\u00e9s)<\/li>\n<\/ul>\n<\/div>\n<div>\n<div>\n<p>Voir notre<a href=\"\/gravimep\/zone-d-intervention\"> zone d&rsquo;intervention<\/a><\/p>\n<\/div>\n<\/div>\n<p><img decoding=\"async\" src=\"\/gravimep\/wp-content\/uploads\/2025\/07\/vue-de-plusieurs-zone-et-secteurs-des-hauts-de-france.jpg\" alt=\"Plusieurs vues a\u00e9riennes des hauts de france\"><\/p>\n<h3>Pourquoi faire appel \u00e0 GRAVIMEP ?<br \/>\n<\/h3>\n<div>\n<ul class=\"uk-list uk-list\">\n<li>Plus de 35 ans d\u2019exp\u00e9rience en diagnostic de cavit\u00e9s<\/li>\n<li>Expertise sp\u00e9cifique en structures lin\u00e9aires souterraines<\/li>\n<li>Rapports techniques exploitables pour les bureaux d\u2019\u00e9tudes et assurances<\/li>\n<li> Intervention rapide et pr\u00e9cise sur tout type de sol<\/li>\n<\/ul>\n<\/div>\n<p><p>\n        <a href=\"#\"> Consultez nos \u00e9tudes de cas<\/a>\n    <\/p>\n<\/p>\n<h3>Demandez un diagnostic de tunnel ou carri\u00e8re<\/h3>\n<div>\n<p>Notre \u00e9quipe est disponible 5j\/7 pour \u00e9valuer votre site.<\/p>\n<\/div>\n<p><p>\n        <a href=\"\/gravimep\/contact\">Contactez-nous d\u00e8s maintenant<\/a>\n    <\/p>\n<\/p>\n<p><!--more--><br \/>\n<!-- {\"type\":\"layout\",\"children\":[{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"style\":\"muted\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"padding\":\"xsmall\",\"position_sticky_breakpoint\":\"m\",\"style\":\"card-secondary\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"D\\u00e9tection de tunnels ou anciennes <br class=\\\"uk-visible@m\\\"\\\/>carri\\u00e8res souterraines\\n\\n\\n\",\"text_align\":\"center\",\"title_color\":\"secondary\",\"title_element\":\"h1\",\"title_font_family\":\"default\",\"title_style\":\"h2\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\",\"margin\":\"xlarge\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Des vides artificiels invisibles mais dangereux\\n\\n\",\"title_element\":\"h2\",\"title_style\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>Les <strong>tunnels abandonn\\u00e9s<\\\/strong> et <strong>carri\\u00e8res souterraines d\\u00e9saffect\\u00e9es<\\\/strong> sont des <strong>cavit\\u00e9s anthropiques<\\\/strong> creus\\u00e9es par l\\u2019homme, souvent sans plan de remblaiement ou de comblement document\\u00e9.<\\\/p>\\n\n\n<p class=\\\"uk-text-bold uk-text-secondary\\\">Ils peuvent se trouver\\u00a0:<\\\/p>\\n\n\n<ul class=\\\"uk-list uk-list-circle uk-list-secondary\\\">\\n\n\n<li>En milieu urbain ou p\\u00e9riurbain<\\\/li>\\n\n\n<li>Sous des zones r\\u00e9sidentielles ou industrielles<\\\/li>\\n\n\n<li>\\u00c0 proximit\\u00e9 d\\u2019anciens sites d\\u2019extraction de craie, calcaire ou gypse<\\\/li>\\n\n\n<li>Le long d\\u2019anciens axes ferroviaires, militaires ou miniers<\\\/li>\\n<\\\/ul>\\n\n\n<p class=\\\"uk-text-bold\\\">| Leur <strong>pr\\u00e9sence non d\\u00e9tect\\u00e9e<\\\/strong> constitue un <strong>risque majeur d\\u2019affaissement<\\\/strong> ou d\\u2019<strong>effondrement diff\\u00e9r\\u00e9<\\\/strong>.<\\\/p>\",\"margin\":\"default\",\"text_align\":\"justify\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/07\\\/cavite-anthropiques-dans-les-flandres.jpg\",\"image_alt\":\"Cavit\\u00e9 anthropiques dans les Flandres\",\"image_border\":\"rounded\",\"image_box_decoration\":\"secondary\",\"image_box_shadow\":\"large\",\"image_height\":600,\"image_loading\":true,\"image_svg_color\":\"emphasis\",\"image_width\":600,\"margin\":\"default\",\"text_align\":\"center\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\",\"margin\":\"xlarge\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Quels sont les risques li\\u00e9s \\u00e0 ces cavit\\u00e9s artificielles ?\",\"title_element\":\"h2\",\"title_style\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p class=\\\"uk-text-bold uk-text-secondary\\\">Les tunnels ou carri\\u00e8res mal remblay\\u00e9s<br class=\\\"uk-visible@m\\\" \\\/>ou oubli\\u00e9s peuvent provoquer :<\\\/p>\\n\n\n<ul class=\\\"uk-list uk-list-circle uk-list-secondary\\\">\\n\n\n<li>Des <strong>affaissements localis\\u00e9s<\\\/strong> ou <strong>lin\\u00e9aires<\\\/strong><\\\/li>\\n\n\n<li>La <strong>rupture de fondations ou chauss\\u00e9es<\\\/strong><\\\/li>\\n\n\n<li>La <strong>d\\u00e9valuation d\\u2019un terrain<\\\/strong> ou d\\u2019un <strong>b\\u00e2timent<\\\/strong><\\\/li>\\n\n\n<li>Des <strong>accidents graves<\\\/strong> en cas d\\u2019effondrement soudain<\\\/li>\\n<\\\/ul>\",\"margin\":\"default\",\"text_align\":\"justify\"}},{\"type\":\"panel\",\"props\":{\"content\":\"\n\n<p>En savoir plus sur les <a href=\\\"risques-prevention\\\">risques &amp; pr\\u00e9ventions<\\\/a><\\\/p>\",\"content_column_breakpoint\":\"m\",\"content_style\":\"text-small\",\"icon\":\"link-external\",\"icon_width\":\"30\",\"image_align\":\"right\",\"image_grid_breakpoint\":\"\",\"image_grid_width\":\"auto\",\"image_svg_color\":\"emphasis\",\"image_vertical_align\":true,\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_style\":\"card-primary\",\"text_align\":\"center\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"order_first\":\"m\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/07\\\/affaissement-de-route-en-agglomeration-lilloise.jpg\",\"image_alt\":\"Trois vues diff\\u00e9rentes d'un affaissement de route dans la ville de Lille\",\"image_border\":\"rounded\",\"image_box_decoration\":\"secondary\",\"image_box_shadow\":\"large\",\"image_height\":600,\"image_loading\":true,\"image_svg_color\":\"emphasis\",\"image_width\":600,\"margin\":\"default\",\"text_align\":\"center\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\",\"margin\":\"xlarge\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"La solution GRAVIMEP : microgravim\\u00e9trie de surface\\n\\n\",\"title_element\":\"h2\",\"title_style\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p>Nous utilisons la <strong>microgravim\\u00e9trie<\\\/strong> pour d\\u00e9tecter ces structures enterr\\u00e9es <strong>sans forage pr\\u00e9alable<\\\/strong>.<\\\/p>\\n\n\n<p class=\\\"uk-text-bold uk-text-secondary\\\">Ce que permet cette m\\u00e9thode\\u00a0:<\\\/p>\\n\n\n<ul class=\\\"uk-list uk-list-circle uk-list-secondary\\\">\\n\n\n<li>Identifier une <strong>zone all\\u00e9g\\u00e9e en densit\\u00e9<\\\/strong> (signature gravim\\u00e9trique d\\u2019un tunnel)<\\\/li>\\n\n\n<li>Cartographier la <strong>g\\u00e9om\\u00e9trie du vide<\\\/strong> suspect\\u00e9<\\\/li>\\n\n\n<li>Guider des sondages ponctuels si confirmation n\\u00e9cessaire<\\\/li>\\n\n\n<li>\\u00c9viter des surco\\u00fbts de chantier impr\\u00e9vus<\\\/li>\\n<\\\/ul>\",\"margin\":\"default\",\"text_align\":\"justify\"}},{\"type\":\"panel\",\"props\":{\"content\":\"\n\n<p><a href=\\\"microgravimetrie\\\"> Voir notre m\\u00e9thodologie compl\\u00e8te<\\\/a><\\\/p>\",\"content_column_breakpoint\":\"m\",\"content_style\":\"text-small\",\"icon\":\"link-external\",\"icon_width\":\"30\",\"image_align\":\"right\",\"image_grid_breakpoint\":\"\",\"image_grid_width\":\"auto\",\"image_svg_color\":\"emphasis\",\"image_vertical_align\":true,\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_style\":\"card-primary\",\"text_align\":\"center\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/05\\\/carte-gravimetrique-avec-zone-colore.jpg\",\"image_alt\":\"Carte gravim\\u00e9trique avec zones color\\u00e9es\",\"image_border\":\"rounded\",\"image_box_decoration\":\"secondary\",\"image_box_shadow\":\"large\",\"image_height\":600,\"image_loading\":true,\"image_svg_color\":\"emphasis\",\"image_width\":600,\"margin\":\"default\",\"text_align\":\"center\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\",\"margin\":\"xlarge\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Notre approche de diagnostic\\n\",\"title_element\":\"h3\",\"title_style\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<p class=\\\"uk-text-bold uk-text-secondary\\\">1. Analyse documentaire du site<\\\/p>\\n\n\n<ul class=\\\"uk-list uk-list-circle uk-list-secondary\\\">\\n    \n\n<li>Cartes anciennes, plans miniers ou cadastraux<\\\/li>\\n    \n\n<li>\\u00c9tudes g\\u00e9otechniques pr\\u00e9existantes<\\\/li>\\n<\\\/ul>\\n\\n\n\n<p class=\\\"uk-text-bold uk-text-secondary\\\">2. Campagne gravim\\u00e9trique<\\\/p>\\n\n\n<ul class=\\\"uk-list uk-list-circle uk-list-secondary\\\">\\n    \n\n<li>Acquisition dense avec gravim\\u00e8tres CG5<\\\/li>\\n    \n\n<li>Maillage optimis\\u00e9 pour d\\u00e9tecter des structures lin\\u00e9aires<\\\/li>\\n<\\\/ul>\\n\\n\n\n<p class=\\\"uk-text-bold uk-text-secondary\\\">3. Interpr\\u00e9tation<\\\/p>\\n\n\n<ul class=\\\"uk-list uk-list-circle uk-list-secondary\\\">\\n    \n\n<li>D\\u00e9tection des anomalies gravim\\u00e9triques lin\\u00e9aires<\\\/li>\\n    \n\n<li>Superposition avec les axes suppos\\u00e9s de galeries<\\\/li>\\n<\\\/ul>\",\"margin\":\"default\",\"text_align\":\"justify\"}},{\"type\":\"panel\",\"props\":{\"content\":\"\n\n<p>D\\u00e9couvrez nos <a href=\\\"gravimetres-utilises-en-microgravimetrie\\\">instruments utilis\\u00e9s<\\\/a><\\\/p>\",\"content_column_breakpoint\":\"m\",\"content_style\":\"text-small\",\"icon\":\"link-external\",\"icon_width\":\"30\",\"image_align\":\"right\",\"image_grid_breakpoint\":\"\",\"image_grid_width\":\"auto\",\"image_svg_color\":\"emphasis\",\"image_vertical_align\":true,\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_style\":\"card-primary\",\"text_align\":\"center\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"order_first\":\"m\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/07\\\/observation-de-cartes-geographiques-a-la-loupe.jpg\",\"image_alt\":\"Femme avec une loupe en main en cours d'observation de plusieurs cartes d'\\u00e9tudes de sols\",\"image_border\":\"rounded\",\"image_box_decoration\":\"secondary\",\"image_box_shadow\":\"large\",\"image_height\":600,\"image_loading\":true,\"image_svg_color\":\"emphasis\",\"image_width\":600,\"margin\":\"default\",\"text_align\":\"center\"}}]}]},{\"type\":\"row\",\"props\":{\"layout\":\"1-2,1-2\",\"margin\":\"xlarge\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Zones typiques concern\\u00e9es\\n\\n\\n\",\"title_element\":\"h2\",\"title_style\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\n\n<ul class=\\\"uk-list uk-list-circle uk-list-secondary\\\">\\n    \n\n<li>Hauts-de-France (marni\\u00e8res, carri\\u00e8res de craie)<\\\/li>\\n    \n\n<li>Grand Est (tunnels militaires)<\\\/li>\\n    \n\n<li>Bassins miniers (galeries de transport de mat\\u00e9riaux)<\\\/li>\\n    \n\n<li>Milieux urbains (tunnels techniques ou oubli\\u00e9s)<\\\/li>\\n<\\\/ul>\",\"margin\":\"default\",\"text_align\":\"justify\"}},{\"type\":\"panel\",\"props\":{\"content\":\"\n\n<p>Voir notre<a href=\\\"zone-d-intervention\\\"> zone d'intervention<\\\/a><\\\/p>\",\"content_column_breakpoint\":\"m\",\"content_style\":\"text-small\",\"icon\":\"link-external\",\"icon_width\":\"30\",\"image_align\":\"right\",\"image_grid_breakpoint\":\"\",\"image_grid_width\":\"auto\",\"image_svg_color\":\"emphasis\",\"image_vertical_align\":true,\"link_style\":\"default\",\"link_text\":\"Read more\",\"margin\":\"default\",\"meta_align\":\"below-title\",\"meta_element\":\"div\",\"meta_style\":\"text-meta\",\"panel_style\":\"card-primary\",\"text_align\":\"center\",\"title_align\":\"top\",\"title_element\":\"h3\",\"title_grid_breakpoint\":\"m\",\"title_grid_width\":\"1-2\",\"title_hover_style\":\"reset\"}}]},{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\",\"width_medium\":\"1-2\"},\"children\":[{\"type\":\"image\",\"props\":{\"image\":\"wp-content\\\/uploads\\\/2025\\\/07\\\/vue-de-plusieurs-zone-et-secteurs-des-hauts-de-france.jpg\",\"image_alt\":\"Plusieurs vues a\\u00e9riennes des hauts de france\",\"image_border\":\"rounded\",\"image_box_decoration\":\"secondary\",\"image_box_shadow\":\"large\",\"image_height\":600,\"image_loading\":true,\"image_svg_color\":\"emphasis\",\"image_width\":600,\"margin\":\"default\",\"text_align\":\"center\"}}]}]}]},{\"type\":\"section\",\"props\":{\"image_position\":\"center-center\",\"style\":\"secondary\",\"title_breakpoint\":\"xl\",\"title_position\":\"top-left\",\"title_rotation\":\"left\",\"vertical_align\":\"middle\",\"width\":\"default\"},\"children\":[{\"type\":\"row\",\"props\":{\"margin\":\"xlarge\",\"padding_remove_horizontal\":false,\"width\":\"xsmall\"},\"children\":[{\"type\":\"column\",\"props\":{\"image_position\":\"center-center\",\"position_sticky_breakpoint\":\"m\",\"vertical_align\":\"middle\"},\"children\":[{\"type\":\"headline\",\"props\":{\"content\":\"Pourquoi faire appel \\u00e0 GRAVIMEP ?\\n\",\"text_align\":\"center\",\"title_decoration\":\"line\",\"title_element\":\"h3\",\"title_style\":\"h3\"}},{\"type\":\"text\",\"props\":{\"column_breakpoint\":\"m\",\"content\":\"\\n\n\n<ul class=\\\"uk-list uk-list\\\">\\n    \n\n<li>Plus de 35 ans d\\u2019exp\\u00e9rience en diagnostic de cavit\\u00e9s<\\\/li>\\n    \n\n<li>Expertise sp\\u00e9cifique en structures lin\\u00e9aires souterraines<\\\/li>\\n    \n\n<li>Rapports techniques exploitables pour les bureaux d\\u2019\\u00e9tudes et assurances<\\\/li>\\n       \n\n<li> Intervention rapide et pr\\u00e9cise sur tout type de sol<\\\/li>\\n<\\\/ul>\\n\\n\",\"margin\":\"default\",\"text_align\":\"center\",\"text_color\":\"emphasis\",\"text_style\":\"lead\"}},{\"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\":\"default\",\"content\":\" Consultez nos 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Ils peuvent se trouver\u00a0: En milieu urbain ou p\u00e9riurbain Sous des zones r\u00e9sidentielles ou industrielles \u00c0 proximit\u00e9 d\u2019anciens sites [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":74,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-238","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/pages\/238","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/comments?post=238"}],"version-history":[{"count":17,"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/pages\/238\/revisions"}],"predecessor-version":[{"id":550,"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/pages\/238\/revisions\/550"}],"up":[{"embeddable":true,"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/pages\/74"}],"wp:attachment":[{"href":"https:\/\/versionbeta.ovh\/gravimep\/wp-json\/wp\/v2\/media?parent=238"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}