{"id":16462,"date":"2025-09-25T02:38:39","date_gmt":"2025-09-25T00:38:39","guid":{"rendered":"https:\/\/monde25.info\/index.php\/2025\/09\/25\/un-gigantesque-gouffre-souvre-en-plein-coeur-de-bangkok-routes-englouties-et-evacuations-en-urgence\/"},"modified":"2025-09-25T02:38:39","modified_gmt":"2025-09-25T00:38:39","slug":"un-gigantesque-gouffre-souvre-en-plein-coeur-de-bangkok-routes-englouties-et-evacuations-en-urgence","status":"publish","type":"post","link":"https:\/\/monde25.info\/index.php\/2025\/09\/25\/un-gigantesque-gouffre-souvre-en-plein-coeur-de-bangkok-routes-englouties-et-evacuations-en-urgence\/","title":{"rendered":"Un gigantesque gouffre s\u2019ouvre en plein coeur de Bangkok : routes englouties et \u00e9vacuations en urgence"},"content":{"rendered":"<p> <br \/>\n<\/p>\n<div>\n<p>La capitale tha\u00eflandaise a \u00e9t\u00e9 le th\u00e9\u00e2tre hier d\u2019un spectaculaire effondrement du sol. Un gouffre de pr\u00e8s de 50 m\u00e8tres de profondeur et couvrant environ 900 m\u00b2 s\u2019est ouvert soudainement devant l\u2019h\u00f4pital Vajira, provoquant la fermeture de plusieurs rues, l\u2019interruption de services publics et l\u2019\u00e9vacuation des b\u00e2timents alentours, dont une station de police jug\u00e9e menac\u00e9e.<\/p>\n<p>Aucune victime n\u2019a \u00e9t\u00e9 recens\u00e9e, mais les d\u00e9g\u00e2ts mat\u00e9riels sont consid\u00e9rables : conduites d\u2019eau et lignes \u00e9lectriques ont \u00e9t\u00e9 sectionn\u00e9es, perturbant l\u2019approvisionnement du quartier. L\u2019h\u00f4pital voisin a suspendu ses activit\u00e9s externes par pr\u00e9caution, bien que sa structure principale reste intacte.<\/p>\n<p>Les autorit\u00e9s tha\u00eflandaises lient ce ph\u00e9nom\u00e8ne \u00e0 des travaux souterrains d\u2019infrastructure, probablement li\u00e9s \u00e0 l\u2019extension du m\u00e9tro ou \u00e0 des tunnels, qui auraient fragilis\u00e9 les couches g\u00e9ologiques de la zone.<\/p>\n<p><strong>Pourquoi ces gouffres apparaissent-ils ?<\/strong><\/p>\n<p>Les \u00ab\u00a0sinkholes\u00a0\u00bb, ou gouffres d\u2019effondrement, apparaissent lorsque le sol perd sa stabilit\u00e9 et s\u2019affaisse brusquement. Ils peuvent avoir plusieurs origines :<\/p>\n<p>Naturelles : dans les terrains calcaires ou gypseux, l\u2019eau de pluie l\u00e9g\u00e8rement acide dissout progressivement la roche, formant des cavit\u00e9s souterraines qui finissent par s\u2019effondrer. Des variations brutales du niveau des nappes phr\u00e9atiques peuvent aussi d\u00e9stabiliser le sol.<\/p>\n<p>Humaines : le pompage excessif d\u2019eau souterraine, les travaux de forage, la construction de tunnels ou de m\u00e9tros, ainsi que les fuites de canalisations affaiblissent les couches sup\u00e9rieures et acc\u00e9l\u00e8rent le risque d\u2019effondrement.<\/p>\n<p><strong>Un d\u00e9fi pour les grandes m\u00e9tropoles<\/strong><\/p>\n<p>Ce type d\u2019accident met en \u00e9vidence la fragilit\u00e9 des grandes villes construites sur des sols instables. \u00c0 Bangkok, d\u00e9j\u00e0 confront\u00e9e \u00e0 l\u2019affaissement progressif de ses terrains mar\u00e9cageux et \u00e0 la mont\u00e9e des eaux, la gestion et la pr\u00e9vention de ces ph\u00e9nom\u00e8nes deviennent un enjeu urgent de s\u00e9curit\u00e9 publique.<\/p>\n<p>\u00a0<\/p>\n<blockquote class=\"twitter-tweet\" data-media-max-width=\"560\">\n<p lang=\"en\" dir=\"ltr\">BREAKING:\ud83d\udea8 MASSIVE SINKHOLE SWALLOWS ROAD NEAR VAJIRA HOSPITAL IN BANGKOK<\/p>\n<p>A huge collapse \u2014 roughly 50 metres deep and hundreds of square metres \u2014 opened on Samsen Road, swallowing cars, power poles and tearing up the road in front of Vajira Hospital. <a target=\"_blank\" href=\"https:\/\/t.co\/stgImXOuKb\">pic.twitter.com\/stgImXOuKb<\/a><\/p>\n<p>\u2014 Jim Ferguson (@JimFergusonUK) <a target=\"_blank\" href=\"https:\/\/twitter.com\/JimFergusonUK\/status\/1970752967059079577?ref_src=twsrc%5Etfw\">September 24, 2025<\/a><\/p>\n<\/blockquote>\n<\/div>\n<p><script async src=\"\/\/platform.twitter.com\/widgets.js\" charset=\"utf-8\"><\/script><script>(function(d, s, id) {  var js, fjs = d.getElementsByTagName(s)[0];  if (d.getElementById(id)) return;  js = d.createElement(s); js.id = id;  js.src = \"\/\/connect.facebook.net\/fr_FR\/sdk.js#xfbml=1&version=v2.3\";  fjs.parentNode.insertBefore(js, fjs);}(document, \"script\", \"facebook-jssdk\"));<\/script><br \/>\n<br \/><br \/>\n<br \/><a href=\"https:\/\/www.francesoir.fr\/societe-environnement\/n-gigantesque-gouffre-s-ouvre-en-plein-coeur-de-bangkok-routes-englouties-et\" target=\"_blank\"\">Source link <\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>La capitale tha\u00eflandaise a \u00e9t\u00e9 le th\u00e9\u00e2tre hier d\u2019un spectaculaire effondrement du sol. Un gouffre de pr\u00e8s de 50 m\u00e8tres de profondeur et couvrant environ 900 m\u00b2 s\u2019est ouvert soudainement&hellip; <\/p>\n","protected":false},"author":1,"featured_media":16463,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-16462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-non-classe"],"_links":{"self":[{"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/posts\/16462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/comments?post=16462"}],"version-history":[{"count":0,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/posts\/16462\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/media\/16463"}],"wp:attachment":[{"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/media?parent=16462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/categories?post=16462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/monde25.info\/index.php\/wp-json\/wp\/v2\/tags?post=16462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}