{"id":3796,"date":"2019-11-22T10:23:35","date_gmt":"2019-11-22T10:23:35","guid":{"rendered":"https:\/\/somafel.com\/?post_type=noticias&#038;p=3796"},"modified":"2020-11-16T10:33:03","modified_gmt":"2020-11-16T10:33:03","slug":"somafel-ligne-du-nord-renovation-de-traverses-monobloc-fissurees","status":"publish","type":"noticias","link":"https:\/\/somafel.com\/fr\/noticias\/somafel-ligne-du-nord-renovation-de-traverses-monobloc-fissurees\/","title":{"rendered":"Somafel &#8211; Ligne du nord R\u00e9novation de traverses monobloc fissur\u00e9es"},"content":{"rendered":"\n<!--more-->\n\n<p>Au cours de la semaine 46, SOMAFEL a achev\u00e9 le <em>\u00ab\u00a0Remplacement des traverses monobloc fissur\u00e9es entre les km 232 + 500 et 291 + 000 km de la ligne du nord\u00a0<\/em>\u00bb.<\/p>\n\n<p>Cette section, compte tenu de la vitesse maximale de circulation de 220 km\/h, et de la grande intensit\u00e9 et diversit\u00e9 de trafic ferroviaire, a exig\u00e9 des travaux de remplacement des traverses afin d\u2019\u00e9viter les contraintes entra\u00eenant une limitation de vitesse, car les anciennes traverses \u00e9taient fissur\u00e9es.<\/p>\n\n<ul class=\"wp-block-gallery aligncenter columns-2 is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190701_023100-4-1024x768.jpg\" alt=\"\" data-id=\"3802\" data-link=\"https:\/\/somafel.com\/?attachment_id=3802\" class=\"wp-image-3802\" srcset=\"https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190701_023100-4-1024x768.jpg 1024w, https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190701_023100-4-300x225.jpg 300w, https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190701_023100-4-768x576.jpg 768w, https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190701_023100-4.jpg 1851w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li>\n<li class=\"blocks-gallery-item\"><figure><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"769\" src=\"https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190705_034334-3-1024x769.jpg\" alt=\"\" data-id=\"3806\" data-link=\"https:\/\/somafel.com\/?attachment_id=3806\" class=\"wp-image-3806\" srcset=\"https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190705_034334-3-1024x769.jpg 1024w, https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190705_034334-3-300x225.jpg 300w, https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190705_034334-3-768x577.jpg 768w, https:\/\/somafel.com\/wp-content\/uploads\/2019\/12\/20190705_034334-3.jpg 1181w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/li>\n<\/ul>\n<p>Outre le remplacement des traverses, le contrat comprenait encore la r\u00e9alisation de travaux m\u00e9caniques avec des bourreuses lourdes, la stabilisation dynamique de la voie et d\u00e9charge du ballast, ainsi que la r\u00e9gularisation des tensions internes des rails et la r\u00e9alisation de soudures aluminothermiques.<\/p>\n\n<p>Dans ce contexte, 15 500 traverses monoblocs ont \u00e9t\u00e9 remplac\u00e9es, align\u00e9es et nivel\u00e9es sur 20 km de voie.<\/p>\n\n<p>Les travaux se sont d\u00e9roul\u00e9s de nuit, avec une interdiction de circulation d&rsquo;environ 4 heures, imposant un niveau maximal de s\u00e9curit\u00e9 ferroviaire.<\/p>\n","protected":false},"featured_media":3790,"template":"","class_list":["post-3796","noticias","type-noticias","status-publish","has-post-thumbnail","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - 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