{"id":995373,"date":"2017-04-30T11:02:13","date_gmt":"2017-04-30T15:02:13","guid":{"rendered":"https:\/\/georocfor.com\/applications\/forepoling\/"},"modified":"2026-01-27T14:45:06","modified_gmt":"2026-01-27T19:45:06","slug":"forage-de-voute-parapluie","status":"publish","type":"page","link":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/","title":{"rendered":"Forage de vo\u00fbte parapluie"},"content":{"rendered":"
\r\n

Forage de vo\u00fbte parapluie<\/b><\/h2>\r\n

Le syst\u00e8me de forage<\/strong> pour vo\u00fbte parapluie de G\u00e9oRocFor est principalement utilis\u00e9 pour les vo\u00fbtes parapluie lors de la construction de tunnels. Ce syst\u00e8me est con\u00e7u pour la simplicit\u00e9 d’utilisation et l’efficacit\u00e9, offrant une m\u00e9thode directe pour renforcer les toits de tunnel. Il consiste \u00e0 forer des tubes, g\u00e9n\u00e9ralement d’environ 15 m\u00e8tres de longueur, horizontalement dans la t\u00eate du tunnel afin de former un motif semi-circulaire. Ces tubes servent de structure de soutien pour le toit, contribuant \u00e0 le stabiliser pendant l’avancement des travaux d’excavation. En renfor\u00e7ant le toit, le syst\u00e8me de vo\u00fbte parapluie permet des op\u00e9rations de creusement plus s\u00e9curitaires et efficaces, favorisant une meilleure productivit\u00e9 et r\u00e9duisant le risque d’effondrement durant l’excavation.<\/p>\r\n

De plus, lors de l’installation des tubes, le syst\u00e8me G\u00e9oRocFor<\/strong> est utilis\u00e9. Ce syst\u00e8me comprend un taillant d’entrainement<\/strong> et une couronne de forage<\/strong>, qui sont fix\u00e9es au tubage pendant le forage. Ces \u00e9l\u00e9ments permettent de guider le tubage en place et de s’assurer qu’il reste bien install\u00e9 au fur et \u00e0 mesure de l’avancement du forage. La combinaison de la m\u00e9thode de vo\u00fbte parapluie et du syst\u00e8me G\u00e9oRocFor apporte une stabilit\u00e9 accrue \u00e0 la structure du toit, am\u00e9liorant la s\u00e9curit\u00e9 et l’efficacit\u00e9 du processus d’excavation du tunnel.<\/p>\r\n

\"georocfor_forepoling-01_1200x800\" \"georocfor_forepoling-02_1200x800\" \"georocfor_forepoling-03_1200x800\"<\/p>\r\n

Nos
syst\u00e8mes sugg\u00e9r\u00e9s<\/b><\/h2>\r\n

Syst\u00e8mes Xs FP\/FPH <\/a><\/h4>\r\n

Les syst\u00e8mes Xs FP et FPH sont utilis\u00e9s pour les applications de vo\u00fbte parapluie, de drainage et d’injection.<\/p>\r\n

En savoir plus <\/a><\/p>\r\n<\/div>","protected":false},"excerpt":{"rendered":"

Forage de vo\u00fbte parapluie Le syst\u00e8me de forage pour vo\u00fbte parapluie de G\u00e9oRocFor est principalement utilis\u00e9 pour les vo\u00fbtes parapluie lors de la construction de tunnels. Ce syst\u00e8me est con\u00e7u pour la simplicit\u00e9 d’utilisation et l’efficacit\u00e9, offrant une m\u00e9thode directe pour renforcer les toits de tunnel. Il consiste \u00e0 forer des tubes, g\u00e9n\u00e9ralement d’environ 15…<\/p>\n","protected":false},"author":1,"featured_media":992315,"parent":995371,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-995373","page","type-page","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"\nForage de vo\u00fbte parapluie - GeoRocFor<\/title>\n<meta name=\"description\" content=\"Forage de vo\u00fbte parapluie avec GeoRocFor : solutions robustes et pr\u00e9cises pour murs VPP et travaux g\u00e9otechniques exigeants.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/\" \/>\n<meta property=\"og:locale\" content=\"fr_CA\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Forage de vo\u00fbte parapluie - GeoRocFor\" \/>\n<meta property=\"og:description\" content=\"Forage de vo\u00fbte parapluie avec GeoRocFor : solutions robustes et pr\u00e9cises pour murs VPP et travaux g\u00e9otechniques exigeants.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/\" \/>\n<meta property=\"og:site_name\" content=\"GeoRocFor\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-27T19:45:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/04\/georocfor_forepoling-02_1200x800.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1200\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Estimation du temps de lecture\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/\",\"url\":\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/\",\"name\":\"Forage de vo\u00fbte parapluie - GeoRocFor\",\"isPartOf\":{\"@id\":\"https:\/\/georocfor.com\/fr\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/04\/georocfor_forepoling-02_1200x800.jpg\",\"datePublished\":\"2017-04-30T15:02:13+00:00\",\"dateModified\":\"2026-01-27T19:45:06+00:00\",\"description\":\"Forage de vo\u00fbte parapluie avec GeoRocFor : solutions robustes et pr\u00e9cises pour murs VPP et travaux g\u00e9otechniques exigeants.\",\"breadcrumb\":{\"@id\":\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#breadcrumb\"},\"inLanguage\":\"fr-CA\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-CA\",\"@id\":\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#primaryimage\",\"url\":\"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/04\/georocfor_forepoling-02_1200x800.jpg\",\"contentUrl\":\"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/04\/georocfor_forepoling-02_1200x800.jpg\",\"width\":1200,\"height\":800,\"caption\":\"L'\u00e9quipement de forage entrain de percer dans un tunnel.\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/georocfor.com\/fr\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Applications\",\"item\":\"https:\/\/georocfor.com\/fr\/applications\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Forage de vo\u00fbte parapluie\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/georocfor.com\/fr\/#website\",\"url\":\"https:\/\/georocfor.com\/fr\/\",\"name\":\"GeoRocFor\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\/\/georocfor.com\/fr\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/georocfor.com\/fr\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"fr-CA\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/georocfor.com\/fr\/#organization\",\"name\":\"GeoRocFor\",\"url\":\"https:\/\/georocfor.com\/fr\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"fr-CA\",\"@id\":\"https:\/\/georocfor.com\/fr\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/03\/georocfor_logo_457x64.png\",\"contentUrl\":\"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/03\/georocfor_logo_457x64.png\",\"width\":457,\"height\":64,\"caption\":\"GeoRocFor\"},\"image\":{\"@id\":\"https:\/\/georocfor.com\/fr\/#\/schema\/logo\/image\/\"}}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Forage de vo\u00fbte parapluie - GeoRocFor","description":"Forage de vo\u00fbte parapluie avec GeoRocFor : solutions robustes et pr\u00e9cises pour murs VPP et travaux g\u00e9otechniques exigeants.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/","og_locale":"fr_CA","og_type":"article","og_title":"Forage de vo\u00fbte parapluie - GeoRocFor","og_description":"Forage de vo\u00fbte parapluie avec GeoRocFor : solutions robustes et pr\u00e9cises pour murs VPP et travaux g\u00e9otechniques exigeants.","og_url":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/","og_site_name":"GeoRocFor","article_modified_time":"2026-01-27T19:45:06+00:00","og_image":[{"width":1200,"height":800,"url":"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/04\/georocfor_forepoling-02_1200x800.jpg","type":"image\/jpeg"}],"twitter_card":"summary_large_image","twitter_misc":{"Estimation du temps de lecture":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/","url":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/","name":"Forage de vo\u00fbte parapluie - GeoRocFor","isPartOf":{"@id":"https:\/\/georocfor.com\/fr\/#website"},"primaryImageOfPage":{"@id":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#primaryimage"},"image":{"@id":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#primaryimage"},"thumbnailUrl":"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/04\/georocfor_forepoling-02_1200x800.jpg","datePublished":"2017-04-30T15:02:13+00:00","dateModified":"2026-01-27T19:45:06+00:00","description":"Forage de vo\u00fbte parapluie avec GeoRocFor : solutions robustes et pr\u00e9cises pour murs VPP et travaux g\u00e9otechniques exigeants.","breadcrumb":{"@id":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#breadcrumb"},"inLanguage":"fr-CA","potentialAction":[{"@type":"ReadAction","target":["https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/"]}]},{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#primaryimage","url":"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/04\/georocfor_forepoling-02_1200x800.jpg","contentUrl":"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/04\/georocfor_forepoling-02_1200x800.jpg","width":1200,"height":800,"caption":"L'\u00e9quipement de forage entrain de percer dans un tunnel."},{"@type":"BreadcrumbList","@id":"https:\/\/georocfor.com\/fr\/applications\/forage-de-voute-parapluie\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/georocfor.com\/fr\/"},{"@type":"ListItem","position":2,"name":"Applications","item":"https:\/\/georocfor.com\/fr\/applications\/"},{"@type":"ListItem","position":3,"name":"Forage de vo\u00fbte parapluie"}]},{"@type":"WebSite","@id":"https:\/\/georocfor.com\/fr\/#website","url":"https:\/\/georocfor.com\/fr\/","name":"GeoRocFor","description":"","publisher":{"@id":"https:\/\/georocfor.com\/fr\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/georocfor.com\/fr\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"fr-CA"},{"@type":"Organization","@id":"https:\/\/georocfor.com\/fr\/#organization","name":"GeoRocFor","url":"https:\/\/georocfor.com\/fr\/","logo":{"@type":"ImageObject","inLanguage":"fr-CA","@id":"https:\/\/georocfor.com\/fr\/#\/schema\/logo\/image\/","url":"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/03\/georocfor_logo_457x64.png","contentUrl":"https:\/\/georocfor.com\/wp-content\/uploads\/2024\/03\/georocfor_logo_457x64.png","width":457,"height":64,"caption":"GeoRocFor"},"image":{"@id":"https:\/\/georocfor.com\/fr\/#\/schema\/logo\/image\/"}}]}},"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/pages\/995373","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/comments?post=995373"}],"version-history":[{"count":5,"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/pages\/995373\/revisions"}],"predecessor-version":[{"id":995775,"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/pages\/995373\/revisions\/995775"}],"up":[{"embeddable":true,"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/pages\/995371"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/media\/992315"}],"wp:attachment":[{"href":"https:\/\/georocfor.com\/fr\/wp-json\/wp\/v2\/media?parent=995373"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}