{"id":3808,"date":"2024-01-06T20:59:21","date_gmt":"2024-01-06T19:59:21","guid":{"rendered":"https:\/\/topo4d.be\/mesures-de-fissures\/"},"modified":"2026-07-17T10:14:52","modified_gmt":"2026-07-17T08:14:52","slug":"mesures-de-fissures","status":"publish","type":"post","link":"https:\/\/topo4d.be\/fr\/mesures-de-fissures\/","title":{"rendered":"Mesures de fissures"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-post\" data-elementor-id=\"3808\" class=\"elementor elementor-3808 elementor-2448\" 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\">Mesures de fissures<\/h1>\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<div class=\"elementor-element elementor-element-e4d6c6e e-grid e-con-full e-con e-child\" data-id=\"e4d6c6e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2f09654 elementor-widget elementor-widget-image\" data-id=\"2f09654\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"673\" height=\"898\" 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https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_6299-225x300.jpg 225w\" sizes=\"(max-width: 632px) 100vw, 632px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f03e3c0 elementor-widget elementor-widget-image\" data-id=\"f03e3c0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"673\" height=\"898\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9313.jpg\" class=\"attachment-large size-large wp-image-3607\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9313.jpg 673w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9313-225x300.jpg 225w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-06b8d8b elementor-widget elementor-widget-image\" data-id=\"06b8d8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"673\" height=\"898\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9193.jpg\" class=\"attachment-large size-large wp-image-3608\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9193.jpg 673w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/IMG_9193-225x300.jpg 225w\" sizes=\"(max-width: 673px) 100vw, 673px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3a0c90 elementor-widget elementor-widget-image\" data-id=\"c3a0c90\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"811\" height=\"455\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/drone-insta-zonnepanelen.jpg\" class=\"attachment-large size-large wp-image-3611\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/drone-insta-zonnepanelen.jpg 811w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/drone-insta-zonnepanelen-300x168.jpg 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/drone-insta-zonnepanelen-768x431.jpg 768w\" sizes=\"(max-width: 811px) 100vw, 811px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6eb75a1 elementor-widget elementor-widget-image\" data-id=\"6eb75a1\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0039-scaled-1-1024x576.jpg\" class=\"attachment-large size-large wp-image-3610\" alt=\"\" srcset=\"https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0039-scaled-1-1024x576.jpg 1024w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0039-scaled-1-300x169.jpg 300w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0039-scaled-1-768x432.jpg 768w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0039-scaled-1-1536x864.jpg 1536w, https:\/\/topo4d.be\/wp-content\/uploads\/2026\/01\/DJI_0039-scaled-1-2048x1152.jpg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\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<p>Les fissures dans les b\u00e2timents ou les structures peuvent \u00eatre anodines, mais elles peuvent \u00e9galement indiquer des probl\u00e8mes sous-jacents tels que des tassements, des d\u00e9formations ou des tensions structurelles. Gr\u00e2ce aux mesures de fissures, l\u2019\u00e9volution de telles fissures est suivie objectivement dans le temps. Dans cet article, nous expliquons ce que sont les mesures de fissures, quand elles sont appliqu\u00e9es et comment elles sont interpr\u00e9t\u00e9es.  <\/p><h2>Que sont les mesures de fissures ?<\/h2><p>Les mesures de fissures sont des relev\u00e9s permettant de suivre la largeur, le d\u00e9placement ou l\u2019\u00e9volution d\u2019une fissure dans une structure. En mesurant \u00e0 des moments fixes, il est possible de d\u00e9terminer si une fissure reste stable ou continue d\u2019\u00e9voluer. <\/p><p>L\u2019objectif n\u2019est pas seulement de mesurer, mais surtout de <strong>comprendre s\u2019il y a un mouvement<\/strong>.<\/p><h2>Quand les mesures de fissures sont-elles n\u00e9cessaires ?<\/h2><p>Les mesures de fissures sont souvent appliqu\u00e9es :<\/p><ul><li>pour les b\u00e2timents existants pr\u00e9sentant des fissures visibles<\/li><li>pour les structures historiques ou class\u00e9es<\/li><li>pour les chantiers \u00e0 proximit\u00e9 de constructions existantes<\/li><li>lors de pompages de nappes phr\u00e9atiques ou de travaux de terrassement pouvant influencer l\u2019environnement<\/li><li>en cas de doute sur la stabilit\u00e9 ou le tassement<\/li><\/ul><p>Dans de telles situations, les mesures de fissures fournissent des donn\u00e9es objectives au lieu d\u2019estimations visuelles.<\/p><h2>Pourquoi les mesures de fissures sont-elles importantes ?<\/h2><p>Les mesures de fissures permettent :<\/p><ul><li>Une d\u00e9tection pr\u00e9coce des probl\u00e8mes<\/li><li>Un suivi objectif au lieu d\u2019une \u00e9valuation subjective<\/li><li>Des d\u00e9cisions fond\u00e9es sur la r\u00e9paration ou la surveillance continue<\/li><li>Une limitation des discussions entre les parties concern\u00e9es<\/li><\/ul><p>Sans mesures, il est souvent impossible de dire avec certitude si une fissure est active ou non.<\/p><h2>Comment les mesures de fissures sont-elles effectu\u00e9es ?<\/h2><p>Il existe diff\u00e9rentes m\u00e9thodes pour suivre les fissures, selon la situation :<\/p><ul><li><strong>Fissurom\u00e8tres ou jauges de mesure<\/strong><br\/>Ceux-ci sont plac\u00e9s sur ou dans la fissure et permettent d\u2019enregistrer de petits d\u00e9placements.<\/li><li><strong>Prismes et mesures topographiques<\/strong><br\/>Pour les structures plus importantes, le mouvement global d\u2019une construction peut \u00eatre suivi par un <a href=\"https:\/\/topo4d.be\/fr\/geometre-expert\/\">g\u00e9om\u00e8tre<\/a>.<\/li><li><strong>Capteurs<\/strong><br\/>Dans certains cas, on opte pour des mesures continues avec des capteurs automatiques.<\/li><\/ul><p>La m\u00e9thode choisie d\u00e9pend de la pr\u00e9cision requise et de la dur\u00e9e du suivi.<\/p><h2>Mesures de fissures versus monitoring<\/h2><p>Les mesures de fissures sont souvent une premi\u00e8re \u00e9tape. Lorsque les mesures indiquent qu\u2019il y a un mouvement effectif, on peut passer \u00e0 un <a href=\"https:\/\/topo4d.be\/fr\/surveillance-monitoring\/\">suivi prolong\u00e9 ou automatique<\/a>. On obtient ainsi une image claire du comportement de la structure sur une plus longue p\u00e9riode.  <\/p><h2>Que disent les mesures de fissures et que ne disent-elles pas ?<\/h2><p>Les mesures de fissures montrent si et de combien une fissure bouge. Elles n\u2019indiquent toutefois pas automatiquement la cause du probl\u00e8me. L\u2019interpr\u00e9tation se fait toujours en lien avec le contexte du b\u00e2timent, le sous-sol et d\u2019\u00e9ventuels travaux aux alentours.  <\/p>\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>Les mesures de fissures permettent de suivre objectivement l\u2019\u00e9volution des fissures dans les b\u00e2timents et les structures. Dans cet article, vous d\u00e9couvrirez quand les mesures de fissures sont n\u00e9cessaires, comment elles se d\u00e9roulent et ce que signifient les r\u00e9sultats. <\/p>\n","protected":false},"author":1,"featured_media":3809,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[60],"tags":[],"class_list":["post-3808","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-base-de-connaissances"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.5 (Yoast SEO v28.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Mesures de fissures : que mesurent-elles et quand sont-elles n\u00e9cessaires ? | TOPO4D<\/title>\n<meta name=\"description\" content=\"Que sont les mesures de fissures et pourquoi sont-elles importantes pour les b\u00e2timents ? 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