{"id":6065,"date":"2023-12-18T10:56:53","date_gmt":"2023-12-18T09:56:53","guid":{"rendered":"https:\/\/www.systra.com\/france\/?post_type=projects&#038;p=6065"},"modified":"2025-09-11T17:04:15","modified_gmt":"2025-09-11T15:04:15","slug":"maitrise-doeuvre-de-lextension-de-la-ligne-12-du-metro-de-paris-vers-aubervilliers","status":"publish","type":"projects","link":"https:\/\/www.systra.com\/france\/project\/maitrise-doeuvre-de-lextension-de-la-ligne-12-du-metro-de-paris-vers-aubervilliers\/","title":{"rendered":"Ma\u00eetrise d&#8217;oeuvre de l&#8217;extension de la ligne 12 du m\u00e9tro de Paris vers Aubervilliers"},"content":{"rendered":"\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"content-top-project\">\n    <div class=\"content-top-details\">\n        <svg class=\"icon-sprite details-logo\"><use xlink:href=\"#icon_deco_systra_blanc\" \/>\n        <div class=\"title\">Technical details<\/div>\n        \t        <div class=\"single-content\">\n\t            <div class=\"subtitle\">Customer<\/div>\n\t            <div class=\"desc\">RATP<\/div>\n\t        <\/div>\n                    <div class=\"single-content\">\n                <div class=\"subtitle\">Dates<\/div>\n                <div class=\"desc\"><p>2007-2021 (15 ans)<\/p>\n<\/div>\n            <\/div>\n                    <div class=\"single-content\">\n                <div class=\"subtitle\">Missions<\/div>\n                <div class=\"desc\">Ma\u00eetrise d\u2019\u0153uvre g\u00e9n\u00e9rale (AVP-PRO-ACT-VISA-DET-OPC-AOR)<\/div>\n            <\/div>\n                    <div class=\"single-content\">\n                <div class=\"subtitle\">Localisation<\/div>\n                <div class=\"desc\">\u00ceLE-DE-FRANCE<\/div>\n            <\/div>\n                    <div class=\"single-content\">\n                <div class=\"subtitle\">Activity<\/div>\n                <div class=\"desc\">M\u00e9tro<\/div>\n            <\/div>\n           \n            \n    <\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"has-dusty-blue-color has-text-color\"><strong>Avec l\u2019inauguration de deux nouvelles stations au c\u0153ur d\u2019Aubervilliers en mai 2022, la ligne 12 prolong\u00e9e depuis la Porte de la Chapelle en Seine St Denis \u00e0 Aubervilliers participe \u00e0 l\u2019am\u00e9lioration de la mobilit\u00e9 au Nord de Paris et au d\u00e9senclavement du d\u00e9partement de Seine St Denis.<\/strong><\/p>\n\n\n\n<p>L\u2019arriv\u00e9e du m\u00e9tro repr\u00e9sente un r\u00e9el changement pour les d\u00e9placements du quotidien de dizaines de milliers d\u2019habitants de la ville et plus largement du d\u00e9partement.<\/p>\n\n\n\n<p>Le m\u00e9tro parisien poursuit son extension pour mieux se connecter au Grand Paris : la ligne 12 relie d\u00e9sormais la Mairie d\u2019Issy \u00e0 la Mairie d\u2019Aubervilliers et dessert deux nouvelles stations, Aim\u00e9 C\u00e9saire et Mairie d\u2019Aubervilliers \u2013 Plaine des Vertus.<\/p>\n\n\n\n<p>Ces acc\u00e8s permettent \u00e0 plus de 330 000 riverains de rejoindre Saint-Lazare en 20 minutes, avec une fr\u00e9quence d\u2019un m\u00e9tro toutes les 130 secondes en heure de pointe. La RATP pr\u00e9voit d\u2019accueillir plus de 40 000 voyageurs suppl\u00e9mentaires par jour. \u00c0 terme, le nouveau terminus sera en correspondance avec la ligne 15 du Grand Paris Express.<\/p>\n\n\n\n<p>Les stations sont implant\u00e9es sous chauss\u00e9e routi\u00e8re. Elles sont r\u00e9alis\u00e9es depuis la voirie, apr\u00e8s la construction du tunnel, en tranch\u00e9e couverte \u00e0 l&#8217;abri des parois moul\u00e9es. Le niveau de la nappe phr\u00e9atique g\u00e9n\u00e9rale \u00e9tant tr\u00e8s haut, les parois moul\u00e9es descendent donc jusqu&#8217;\u00e0 une profondeur de 40m.<\/p>\n\n\n\n<p>La station &#8220;Mairie d&#8217;Aubervilliers&#8221; est construite en 3 niveaux enti\u00e8rement sous la nappe phr\u00e9atique. Le volume excav\u00e9 approche 125 000 m3 &#8211; dans une zone urbaine dense.<\/p>\n\n\n\n<p>Les terres excav\u00e9es ont \u00e9t\u00e9 pour la majeure partie \u00e9vacu\u00e9es par le tunnel \u00e0 l\u2019aide d\u2019un convoyeur \u00e0 bande jusqu\u2019aux berges du canal de St Denis, puis transport\u00e9es par barge au centre de d\u00e9chets. De m\u00eame les eaux de pompage transitent par le tunnel et sont rejet\u00e9es apr\u00e8s d\u00e9cantation dans le canal.<\/p>\n\n\n\n<p>SYSTRA a assur\u00e9 la ma\u00eetrise d\u2019\u0153uvre compl\u00e8te de conception et de suivi de travaux du g\u00e9nie civil (gros \u0153uvre et second \u0153uvre) et des \u00e9quipements non li\u00e9s au syst\u00e8me (fluides, basse tension et \u00e9quipements \u00e9lectrom\u00e9caniques).<\/p>\n\n\n\n<p>Le prolongement de la ligne 12 est un projet complexe par ses d\u00e9fis techniques li\u00e9s \u00e0 sa r\u00e9alisation dans un tissu urbain extr\u00eamement dense. De nouvelles m\u00e9thodes de travail ont \u00e9t\u00e9 d\u00e9ploy\u00e9es pour limiter au maximum les nuisances pour les riverains. Gr\u00e2ce \u00e0 l\u2019utilisation de techniques innovantes et in\u00e9dites, un prolongement structurant au c\u0153ur du Grand Paris, deux stations, dont la plus vaste du m\u00e9tro de la capitale.<\/p>\n<\/div>\n<\/div>\n","protected":false},"author":23,"featured_media":6217,"parent":0,"template":"","type-market":[],"project-market":[19298,19296],"project-service":[],"project-location":[19293],"type-service":[],"type-solution":[],"class_list":["post-6065","projects","type-projects","status-publish","has-post-thumbnail","hentry","project-market-genie-civil","project-market-mobilite","project-location-ile-de-france"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.4 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Ma\u00eetrise d&#039;oeuvre de l&#039;extension de la ligne 12 du m\u00e9tro de Paris vers Aubervilliers - France<\/title>\n<meta name=\"description\" content=\"Avec l\u2019inauguration de deux nouvelles stations au c\u0153ur d\u2019Aubervilliers en mai 2022, la ligne 12 prolong\u00e9e depuis la Porte de la Chapelle en Seine St Denis\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ma\u00eetrise d&#039;oeuvre de l&#039;extension de la ligne 12 du m\u00e9tro de Paris vers Aubervilliers\" \/>\n<meta property=\"og:description\" content=\"Avec l\u2019inauguration de deux nouvelles stations au c\u0153ur d\u2019Aubervilliers en mai 2022, la ligne 12 prolong\u00e9e depuis la Porte de la Chapelle en Seine St Denis\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.systra.com\/france\/project\/maitrise-doeuvre-de-lextension-de-la-ligne-12-du-metro-de-paris-vers-aubervilliers\/\" \/>\n<meta property=\"og:site_name\" content=\"France\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/SYSTRA\" \/>\n<meta property=\"article:modified_time\" content=\"2025-09-11T15:04:15+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.systra.com\/france\/wp-content\/uploads\/sites\/4\/2023\/11\/vudenhaut.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1153\" \/>\n\t<meta property=\"og:image:height\" content=\"865\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@SYSTRA_LTD\" \/>\n<meta name=\"twitter:label1\" content=\"Dur\u00e9e de lecture estim\u00e9e\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.systra.com\\\/france\\\/project\\\/maitrise-doeuvre-de-lextension-de-la-ligne-12-du-metro-de-paris-vers-aubervilliers\\\/\",\"url\":\"https:\\\/\\\/www.systra.com\\\/france\\\/project\\\/maitrise-doeuvre-de-lextension-de-la-ligne-12-du-metro-de-paris-vers-aubervilliers\\\/\",\"name\":\"Ma\u00eetrise d'oeuvre de l'extension de la ligne 12 du m\u00e9tro de Paris vers Aubervilliers - 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