{"id":21745,"date":"2023-07-21T17:20:41","date_gmt":"2023-07-21T15:20:41","guid":{"rendered":"https:\/\/sisgeo.com\/non-classifiee\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/"},"modified":"2024-01-05T18:30:44","modified_gmt":"2024-01-05T17:30:44","slug":"quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry","status":"publish","type":"post","link":"https:\/\/sisgeo.com\/fr\/products-fr-2\/piezometres\/piezometres-resistifs\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/","title":{"rendered":"FAQ#019 – Quelle est la diff\u00e9rence entre les filtres HAE (High-Air Entry) et les filtres LAE (Low-Air Entry)?"},"content":{"rendered":"\n

Les filtres HAE (High Air Entry) sont normalement utilis\u00e9s pour surveiller la pression interstitielles dans les barrages \u00e0 noyau en argile et les sols \u00e0 faible perm\u00e9abilit\u00e9 satur\u00e9s. \u00ab High air entry \u00bb signifie qu’il y a une haute r\u00e9sistance \u00e0 l’entr\u00e9e d’air lorsque le filtre est satur\u00e9. La tension de surface de l’eau dans chaque pore tr\u00e8s fin du filtre emp\u00eache l’entr\u00e9e d’air. Les filtres HAE doivent \u00eatre satur\u00e9s avant installation au moyen d’un appareil de saturation. <\/p>\n\n

Les filtres LAE (Low Air Entry) sont souvent utilis\u00e9s dans les sols moyens et meubles. Ils n’ont pas besoin d’\u00eatre satur\u00e9s par un appareil sp\u00e9cial car la porosit\u00e9 du filtre permet l’entr\u00e9e de l’eau par simple immersion. <\/p>\n","protected":false},"excerpt":{"rendered":"

Les filtres HAE (High Air Entry) sont normalement utilis\u00e9s pour surveiller la pression interstitielles dans les barrages \u00e0 noyau en argile et les sols \u00e0 faible perm\u00e9abilit\u00e9 satur\u00e9s. \u00ab High air entry \u00bb signifie qu’il y a une haute r\u00e9sistance \u00e0 l’entr\u00e9e d’air lorsque le filtre est satur\u00e9. La tension de surface de l’eau dans […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[633,621,615],"tags":[229],"class_list":["post-21745","post","type-post","status-publish","format-standard","hentry","category-piezometre-a-corde-vibrante","category-piezometres-en-titane","category-piezometres-resistifs","tag-faq-fr"],"yoast_head":"\nFAQ#019 - Quelle est la diff\u00e9rence entre les filtres HAE (High-Air Entry) et les filtres LAE (Low-Air Entry)? - Sisgeo<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/sisgeo.com\/fr\/products-fr-2\/piezometres\/piezometres-resistifs\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FAQ#019 - Quelle est la diff\u00e9rence entre les filtres HAE (High-Air Entry) et les filtres LAE (Low-Air Entry)?\" \/>\n<meta property=\"og:description\" content=\"Les filtres HAE (High Air Entry) sont normalement utilis\u00e9s pour surveiller la pression interstitielles dans les barrages \u00e0 noyau en argile et les sols \u00e0 faible perm\u00e9abilit\u00e9 satur\u00e9s. \u00ab High air entry \u00bb signifie qu’il y a une haute r\u00e9sistance \u00e0 l’entr\u00e9e d’air lorsque le filtre est satur\u00e9. La tension de surface de l’eau dans […]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/sisgeo.com\/fr\/products-fr-2\/piezometres\/piezometres-resistifs\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/\" \/>\n<meta property=\"og:site_name\" content=\"Sisgeo\" \/>\n<meta property=\"article:published_time\" content=\"2023-07-21T15:20:41+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-01-05T17:30:44+00:00\" \/>\n<meta name=\"author\" content=\"Staff Pipeline\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u00c9crit par\" \/>\n\t<meta name=\"twitter:data1\" content=\"Staff Pipeline\" \/>\n\t<meta name=\"twitter:label2\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/sisgeo.com\/fr\/products-fr-2\/piezometres\/piezometres-resistifs\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/sisgeo.com\/fr\/products-fr-2\/piezometres\/piezometres-resistifs\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/\"},\"author\":{\"name\":\"Staff Pipeline\",\"@id\":\"https:\/\/sisgeo.com\/fr\/#\/schema\/person\/ad7e82c7990ef88823f081613e1100e2\"},\"headline\":\"FAQ#019 – Quelle est la diff\u00e9rence entre les filtres HAE (High-Air Entry) et les filtres LAE (Low-Air Entry)?\",\"datePublished\":\"2023-07-21T15:20:41+00:00\",\"dateModified\":\"2024-01-05T17:30:44+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/sisgeo.com\/fr\/products-fr-2\/piezometres\/piezometres-resistifs\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/\"},\"wordCount\":153,\"publisher\":{\"@id\":\"https:\/\/sisgeo.com\/fr\/#organization\"},\"keywords\":[\"FAQ\"],\"articleSection\":[\"Pi\u00e9zom\u00e8tre \u00e0 corde vibrante\",\"Pi\u00e9zom\u00e8tres en titane\",\"Pi\u00e9zom\u00e8tres r\u00e9sistifs\"],\"inLanguage\":\"fr-FR\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/sisgeo.com\/fr\/products-fr-2\/piezometres\/piezometres-resistifs\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/\",\"url\":\"https:\/\/sisgeo.com\/fr\/products-fr-2\/piezometres\/piezometres-resistifs\/quelle-est-la-difference-entre-les-filtres-hae-high-air-entry-et-les-filtres-lae-low-air-entry\/\",\"name\":\"FAQ#019 - Quelle est la diff\u00e9rence entre les filtres HAE (High-Air Entry) et les filtres LAE (Low-Air Entry)? 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