{"id":13048,"date":"2025-05-21T07:21:49","date_gmt":"2025-05-21T07:21:49","guid":{"rendered":"https:\/\/www.bsdnonwoven.com\/?post_type=product&p=13048"},"modified":"2025-06-26T08:22:06","modified_gmt":"2025-06-26T08:22:06","slug":"needle-punched-geotextiles-for-railway-engineering-2","status":"publish","type":"product","link":"https:\/\/www.bsdnonwoven.com\/fr\/produit\/needle-punched-geotextiles-for-railway-engineering-2\/","title":{"rendered":"G\u00e9otextiles aiguillet\u00e9s pour l'ing\u00e9nierie ferroviaire"},"content":{"rendered":"

Description<\/h2>\n

G\u00e9otextile aiguillet\u00e9 pour l'ing\u00e9nierie ferroviaire<\/strong><\/a> est un tissu non tiss\u00e9 \u00e0 haute r\u00e9sistance fabriqu\u00e9 \u00e0 partir de fibres discontinues de polyester (PET) ou de polypropyl\u00e8ne (PP). Fabriqu\u00e9 gr\u00e2ce \u00e0 des proc\u00e9d\u00e9s avanc\u00e9s d'aiguilletage, ce g\u00e9otextile se caract\u00e9rise par une excellente r\u00e9sistance \u00e0 la traction, une grande durabilit\u00e9 et une grande perm\u00e9abilit\u00e9. Il est sp\u00e9cialement con\u00e7u pour les projets de construction ferroviaire, notamment pour le renforcement de la plate-forme, le drainage, la stabilisation du ballast et la pr\u00e9vention de la contamination entre les couches de sol. Il contribue \u00e0 am\u00e9liorer les performances des voies et \u00e0 prolonger la dur\u00e9e de vie des infrastructures ferroviaires.<\/p>\n

Principales sp\u00e9cifications<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tres<\/th>\nDescription des sp\u00e9cifications<\/th>\n<\/tr>\n<\/thead>\n
Mat\u00e9riau<\/td>\nPolyester \u00e0 filament continu (PET) ou polypropyl\u00e8ne (PP)<\/td>\n<\/tr>\n
Poids<\/td>\n100g\/m2<\/sup>-800g\/m2<\/sup><\/td>\n<\/tr>\n
\u00c9paisseur<\/td>\n0,8-5 mm<\/td>\n<\/tr>\n
Largeur<\/td>\n1-7 m\u00e8tres (personnalisable)<\/td>\n<\/tr>\n
Longueur du rouleau<\/td>\n50-200 m\u00e8tres\/rouleau (personnalisable)<\/td>\n<\/tr>\n
Couleur<\/td>\nBlanc, noir, gris (personnalisable)<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la traction<\/td>\n\u2265 8 kN\/m (varie en fonction du poids)<\/td>\n<\/tr>\n
\u00c9longation<\/td>\n\u2265 25%<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la d\u00e9chirure<\/td>\n\u2265 200 N<\/td>\n<\/tr>\n
R\u00e9sistance chimique<\/td>\nExcellente r\u00e9sistance aux acides et aux bases<\/td>\n<\/tr>\n
Coefficient de perm\u00e9abilit\u00e9<\/td>\n10-\u00b9-10-\u00b3 cm\/s<\/td>\n<\/tr>\n
Temp\u00e9rature de fonctionnement<\/td>\n-40\u2103 \u00e0 +120\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Caract\u00e9ristiques<\/h2>\n

Durabilit\u00e9 :<\/strong> Les g\u00e9otextiles sont fabriqu\u00e9s \u00e0 partir de mat\u00e9riaux de haute qualit\u00e9, offrant une grande durabilit\u00e9 et des performances anti-vieillissement, garantissant une efficacit\u00e9 \u00e0 long terme.<\/p>\n

Facilit\u00e9 de construction :<\/strong> Les g\u00e9otextiles sont tr\u00e8s flexibles et adaptables, ce qui permet de les couper et de les \u00e9pisser facilement pour les adapter \u00e0 divers terrains complexes pendant la construction.<\/p>\n

Rapport co\u00fbt-efficacit\u00e9 :<\/strong> Par rapport aux mat\u00e9riaux imperm\u00e9ables traditionnels, les g\u00e9otextiles sont plus abordables, ce qui r\u00e9duit consid\u00e9rablement le co\u00fbt des projets routiers.<\/p>\n

Fonction<\/h2>\n

Renforcement :<\/strong> Dans la construction de routes et de voies ferr\u00e9es, les g\u00e9otextiles am\u00e9liorent la r\u00e9sistance \u00e0 la traction et la stabilit\u00e9 du sol, \u00e9vitant ainsi sa d\u00e9formation ou son effondrement sous la charge de v\u00e9hicules lourds ou de trains.<\/p>\n

S\u00e9paration :<\/strong> Les g\u00e9otextiles agissent comme une barri\u00e8re entre des couches de sol aux propri\u00e9t\u00e9s diff\u00e9rentes, emp\u00eachant le m\u00e9lange et garantissant l'int\u00e9grit\u00e9 structurelle \u00e0 long terme.<\/p>\n

Drainage : <\/strong>Les g\u00e9otextiles facilitent le drainage de l'eau dans les sous-couches des routes ou des voies ferr\u00e9es, emp\u00eachant l'accumulation d'eau qui pourrait affaiblir la stabilit\u00e9 et la durabilit\u00e9.<\/p>\n

Sc\u00e9narios d'application<\/h2>\n

\"G\u00e9otextiles<\/p>","protected":false},"excerpt":{"rendered":"

Non-tiss\u00e9 aiguillet\u00e9 g\u00e9otextile<\/strong><\/a> pour l'ing\u00e9nierie ferroviaire est un tissu non tiss\u00e9 \u00e0 haute r\u00e9sistance fabriqu\u00e9 \u00e0 partir de fibres discontinues de polyester (PET) ou de polypropyl\u00e8ne (PP). Fabriqu\u00e9 gr\u00e2ce \u00e0 des proc\u00e9d\u00e9s avanc\u00e9s d'aiguilletage, ce g\u00e9otextile pr\u00e9sente une excellente r\u00e9sistance \u00e0 la traction, une grande durabilit\u00e9 et une bonne perm\u00e9abilit\u00e9. Il est sp\u00e9cialement con\u00e7u pour les projets de construction ferroviaire, notamment pour le renforcement de la plate-forme, le drainage, la stabilisation du ballast et la pr\u00e9vention de la contamination entre les couches de sol. Il contribue \u00e0 am\u00e9liorer les performances des voies et \u00e0 prolonger la dur\u00e9e de vie des infrastructures ferroviaires.<\/p>","protected":false},"featured_media":13050,"template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_cat":[312],"product_tag":[318],"yoast_head":"\nNeedle-punched geotextiles for railway engineering - Boshida Nonwoven<\/title>\n<meta name=\"description\" content=\"Needle-punched geotextiles for railway engineering , we provide Geosynthetic Needle-Punched Non-woven Fabric, Household needle punched non-woven fabric, Automotive Non-woven Fabric with good price.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.bsdnonwoven.com\/fr\/produit\/needle-punched-geotextiles-for-railway-engineering-2\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Needle-punched geotextiles for railway engineering - Boshida Nonwoven\" \/>\n<meta property=\"og:description\" content=\"Needle-punched geotextiles for railway engineering , we provide Geosynthetic Needle-Punched Non-woven Fabric, Household needle punched non-woven fabric, Automotive Non-woven Fabric with good price.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.bsdnonwoven.com\/fr\/produit\/needle-punched-geotextiles-for-railway-engineering-2\/\" \/>\n<meta property=\"og:site_name\" content=\"Boshida Nonwoven\" \/>\n<meta property=\"article:modified_time\" content=\"2025-06-26T08:22:06+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.bsdnonwoven.com\/wp-content\/uploads\/2025\/05\/Needle-punched-geotextiles-for-railway-engineering-1.webp\" \/>\n\t<meta property=\"og:image:width\" content=\"800\" \/>\n\t<meta property=\"og:image:height\" content=\"800\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\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:\/\/www.bsdnonwoven.com\/product\/needle-punched-geotextiles-for-railway-engineering-2\/\",\"url\":\"https:\/\/www.bsdnonwoven.com\/product\/needle-punched-geotextiles-for-railway-engineering-2\/\",\"name\":\"Needle-punched geotextiles for railway engineering - 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