{"id":11268,"date":"2025-12-19T08:29:50","date_gmt":"2025-12-19T08:29:50","guid":{"rendered":"https:\/\/ykmtest.com\/?post_type=product&#038;p=11268"},"modified":"2025-12-19T08:29:51","modified_gmt":"2025-12-19T08:29:51","slug":"constant-head-permeability-set-astm","status":"publish","type":"product","link":"https:\/\/ykmtest.com\/french\/produit\/constant-head-permeability-set-astm\/","title":{"rendered":"Ensemble de perm\u00e9abilit\u00e9 \u00e0 t\u00eate constante, ASTM"},"content":{"rendered":"<p>Les orifices de prise de pression sont positionn\u00e9s \u00e0 un espacement fixe le long de la hauteur de l'\u00e9chantillon pour une mesure pr\u00e9cise de la perte de charge hydraulique. Des rainures de retenue internes et des tamis \u00e0 mailles fines en acier inoxydable (\u2248100 mesh) emp\u00eachent la migration des particules tout en maintenant un d\u00e9bit uniforme. Un \u00e9l\u00e9ment de si\u00e8ge \u00e0 ressort situ\u00e9 sur le capuchon sup\u00e9rieur maintient un contact constant entre l'\u00e9cran du perm\u00e9am\u00e8tre et la surface de l'\u00e9chantillon, assurant un confinement uniforme tout au long de l'essai. Tous les composants en contact avec le liquide sont s\u00e9lectionn\u00e9s pour leur r\u00e9sistance \u00e0 la corrosion, et la cellule est fournie avec des vannes int\u00e9gr\u00e9es, des raccords de purge d'air et des raccords rapides compatibles avec les supports de manom\u00e8tre et les conduites de pi\u00e9zom\u00e8tre. Le syst\u00e8me est disponible dans une gamme de diam\u00e8tres d'\u00e9chantillons - 63, 76, 114, 152 et 229 mm - pour s'adapter aux diff\u00e9rentes gradations de mat\u00e9riaux et aux exigences des essais. Le perm\u00e9am\u00e8tre est enti\u00e8rement compatible avec les r\u00e9servoirs \u00e0 hauteur de chute constante, les assemblages de manom\u00e8tres diff\u00e9rentiels, les tubes flexibles et les modules de d\u00e9sa\u00e9ration ; les accessoires \u00e0 hauteur de chute peuvent \u00e9galement \u00eatre int\u00e9gr\u00e9s en utilisant le m\u00eame cadre de base lorsque d'autres configurations d'essai sont n\u00e9cessaires.<\/p>","protected":false},"excerpt":{"rendered":"<p>L'ensemble de perm\u00e9abilit\u00e9 \u00e0 t\u00eate constante (ASTM) est con\u00e7u pour \u00e9valuer avec pr\u00e9cision la conductivit\u00e9 hydraulique des sols granulaires et sans coh\u00e9sion dans des conditions de laboratoire contr\u00f4l\u00e9es. Le perm\u00e9am\u00e8tre utilise des cellules \u00e0 parois rigides fabriqu\u00e9es \u00e0 partir de mat\u00e9riaux r\u00e9sistants aux chocs et \u00e0 la corrosion. Des capuchons sup\u00e9rieurs et inf\u00e9rieurs usin\u00e9s avec pr\u00e9cision et munis de joints toriques garantissent un fonctionnement sans fuite, permettant \u00e0 la t\u00eate appliqu\u00e9e de se propager \u00e0 travers l'\u00e9chantillon dans un r\u00e9gime d'\u00e9coulement stable et laminaire. Les dimensions et la configuration des orifices sont conformes \u00e0 la norme ASTM D2434 et aux sp\u00e9cifications des autorit\u00e9s routi\u00e8res.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false},"product_brand":[],"product_cat":[128,119],"product_tag":[],"class_list":{"0":"post-11268","1":"product","2":"type-product","3":"status-publish","5":"product_cat-soil-permeability","6":"product_cat-soil-lab","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v26.5 (Yoast SEO v27.5) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Constant Head Permeability Set, ASTM - YKM TEST<\/title>\n<meta name=\"description\" content=\"Constant Head Permeability Set (ASTM) measures hydraulic conductivity of granular soils with precision, leak-free operation, and ASTM-compliant accessories.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/darkorchid-cheetah-525435.hostingersite.com\/product\/constant-head-permeability-set-astm\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Constant Head Permeability Set, ASTM\" \/>\n<meta property=\"og:description\" content=\"Constant Head Permeability Set (ASTM) measures hydraulic conductivity of granular soils with precision, leak-free operation, and ASTM-compliant accessories.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/darkorchid-cheetah-525435.hostingersite.com\/product\/constant-head-permeability-set-astm\/\" \/>\n<meta property=\"og:site_name\" content=\"YKM TEST\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-19T08:29:51+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Prix\" \/>\n\t<meta name=\"twitter:data1\" content=\"\" \/>\n\t<meta name=\"twitter:label2\" content=\"Disponibilit\u00e9\" \/>\n\t<meta name=\"twitter:data2\" content=\"En stock\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/darkorchid-cheetah-525435.hostingersite.com\\\/product\\\/constant-head-permeability-set-astm\\\/\",\"url\":\"https:\\\/\\\/darkorchid-cheetah-525435.hostingersite.com\\\/product\\\/constant-head-permeability-set-astm\\\/\",\"name\":\"Constant Head Permeability Set, ASTM - 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