{"id":2865,"date":"2023-08-24T12:30:46","date_gmt":"2023-08-24T12:30:46","guid":{"rendered":"https:\/\/infraneo.com\/archive\/?p=2865"},"modified":"2023-08-24T12:30:46","modified_gmt":"2023-08-24T12:30:46","slug":"nouveaux-ponts-rer-b-et-c","status":"publish","type":"post","link":"https:\/\/infraneo.com\/archive\/en\/nouveaux-ponts-rer-b-et-c\/","title":{"rendered":"In Massy, \u200b\u200bthe colossal project of the new RER B and C bridges"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2865\" class=\"elementor elementor-2865\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-12af024 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"12af024\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-d50dfb1\" data-id=\"d50dfb1\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b18f101 elementor-widget elementor-widget-text-editor\" data-id=\"b18f101\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h1><span data-slate-fragment=\"JTVCJTdCJTIydHlwZSUyMiUzQSUyMmhlYWRpbmctb25lJTIyJTJDJTIyY2hpbGRyZW4lMjIlM0ElNUIlN0IlMjJ0ZXh0JTIyJTNBJTIyJUMzJTgwJTIwTWFzc3klMkMlMjBsZSUyMGNvbG9zc2FsJTIwcHJvamV0JTIwZGVzJTIwbm91dmVhdXglMjBwb250cyUyMFJFUiUyMEIlMjBldCUyMEMlMjIlN0QlNUQlN0QlNUQ=\">In Massy, \u200b\u200bthe colossal project of the new RER B and C bridges<\/span><\/h1><h2><span style=\"color: #ff9900;\"><b>A highlight for the INFRANEO group<\/b><\/span><\/h2><p data-slate-node=\"element\"><span data-slate-node=\"text\">L&rsquo;exceptionnel chantier des ponts RER B et C \u00e0 Massy, situ\u00e9 \u00e0 environ vingt kilom\u00e8tres au sud de Paris, a \u00e9t\u00e9 marqu\u00e9 par le remplacement des ponts de Chartres et Gallardon le mardi 8 ao\u00fbt 2023. R\u00e9alis\u00e9e gr\u00e2ce \u00e0 l&rsquo;une des plus imposantes grues mondiales, cette double op\u00e9ration a \u00e9t\u00e9 le point culminant de trois ann\u00e9es de collaboration entre la SNCF et la RATP. Le processus de pose des nouveaux ponts s&rsquo;est achev\u00e9 en moins de 24 heures, apr\u00e8s sept ann\u00e9es d&rsquo;\u00e9tudes et trois ann\u00e9es de travaux acharn\u00e9s. Les structures de 1375 tonnes et 950 tonnes ont \u00e9t\u00e9 soulev\u00e9es et positionn\u00e9es avec succ\u00e8s par une grue g\u00e9ante \u00e0 Massy, dans l&rsquo;Essonne, sous le regard curieux de nombreux spectateurs.<\/span><\/p><p data-slate-node=\"element\" data-slate-fragment=\"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\"><span data-slate-node=\"text\">Les \u00e9quipes INFRANEO ont contribu\u00e9 \u00e0 ce projet d&rsquo;exception.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-a4be44a elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"a4be44a\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-41a84f0\" data-id=\"41a84f0\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f0815ff elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0815ff\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-9b7695e\" data-id=\"9b7695e\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-630b6221 elementor-widget elementor-widget-text-editor\" data-id=\"630b6221\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h2 data-slate-node=\"element\"><span style=\"color: #ff9900;\" data-slate-node=\"text\">Renovation of century-old bridges<\/span><\/h2><p data-slate-node=\"element\" data-slate-fragment=\"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\"><span data-slate-node=\"text\">Le projet baptis\u00e9 \u00ab\u00a0Chagall\u00a0\u00bb, fruit de la coop\u00e9ration entre la SNCF et la RATP, a mobilis\u00e9 jusqu&rsquo;\u00e0 200 personnes sur le chantier depuis 2020 et n\u00e9cessit\u00e9 un budget de 116 millions d&rsquo;euros.\u00a0<\/span><\/p><p data-slate-node=\"element\" data-slate-fragment=\"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\"><span data-slate-node=\"text\">Son objectif principal a \u00e9t\u00e9 le remplacement de deux ponts centenaires qui supportaient quotidiennement le flux d&rsquo;un million de voyageurs du RER B (RATP) et de 150 000 usagers du RER C (SNCF). Parmi les nombreux projets ferroviaires en \u00cele-de-France cet \u00e9t\u00e9, celui-ci se distingue comme \u00e9tant le plus significatif sur le plan patrimonial.\u00a0<\/span><\/p><h3 data-slate-node=\"element\"><strong>De nouveaux ponts RER B ET C con\u00e7us pour l&rsquo;avenir<\/strong><\/h3><p data-slate-node=\"element\" data-slate-fragment=\"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\"><span data-slate-node=\"text\">Malgr\u00e9 leur v\u00e9tust\u00e9 datant des ann\u00e9es 1920, les anciens ouvrages \u00e9taient encore fonctionnels. Alors, pourquoi ce renouvellement ? Des signes de d\u00e9gradation tels qu&rsquo;une cul\u00e9e fissur\u00e9e et des d\u00e9fauts mineurs dus \u00e0 la corrosion ont motiv\u00e9 cette d\u00e9cision. David Courteille, en charge de la ma\u00eetrise d&rsquo;ouvrage d&rsquo;art pour RATP Infrastructure, souligne \u00e9galement la n\u00e9cessit\u00e9 de pr\u00e9parer l&rsquo;accueil des nouveaux mod\u00e8les de trains MI20, pr\u00e9vus pour circuler \u00e0 partir de 2025-2026. Con\u00e7us pour une dur\u00e9e de vie d&rsquo;un si\u00e8cle, ces nouveaux ponts sont \u00e9quip\u00e9s de voies ballast\u00e9es. Cette nouvelle configuration att\u00e9nue les vibrations et le bruit, offrant ainsi un meilleur confort aux riverains et aux voyageurs, contrairement aux voies pr\u00e9c\u00e9dentes qui reposaient directement sur les rails m\u00e9talliques.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f191519 elementor-align-center elementor-widget elementor-widget-button\" data-id=\"f191519\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/infraneo.com\/archive\/en\/domaine\/ouvrages-darts\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">INFRANEO supports you in all phases of maintenance and renovation of structures<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-3e7eeef\" data-id=\"3e7eeef\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-55aab57 elementor-widget elementor-widget-image\" data-id=\"55aab57\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/1692089496057-1024x768.jpeg\" class=\"attachment-large size-large wp-image-2867\" alt=\"NOUVEAUX PONTS RER B ET C\" srcset=\"https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/1692089496057-1024x768.jpeg 1024w, https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/1692089496057-300x225.jpeg 300w, https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/1692089496057-768x576.jpeg 768w, https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/1692089496057-1536x1152.jpeg 1536w, https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/1692089496057.jpeg 2048w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2f71743 elementor-widget elementor-widget-image\" data-id=\"2f71743\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"896\" height=\"598\" src=\"https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/001471892_896x598_c.jpg\" class=\"attachment-large size-large wp-image-2871\" alt=\"Des ponts nouvellement con\u00e7us pour l&#039;avenir Malgr\u00e9 leur v\u00e9tust\u00e9 datant des ann\u00e9es 1920, les anciens ponts \u00e9taient encore fonctionnels. Alors, pourquoi ce renouvellement ? Des signes de d\u00e9gradation tels qu&#039;une cul\u00e9e fissur\u00e9e et des d\u00e9fauts mineurs dus \u00e0 la corrosion ont motiv\u00e9 cette d\u00e9cision. David Courteille, en charge de la ma\u00eetrise d&#039;ouvrage d&#039;art pour RATP Infrastructure, souligne \u00e9galement la n\u00e9cessit\u00e9 de pr\u00e9parer l&#039;accueil des nouveaux mod\u00e8les de trains MI20, pr\u00e9vus pour circuler \u00e0 partir de 2025-2026. Con\u00e7us pour une dur\u00e9e de vie d&#039;un si\u00e8cle, ces nouveaux ponts sont \u00e9quip\u00e9s de voies ballast\u00e9es. Cette nouvelle configuration att\u00e9nue les vibrations et le bruit, offrant ainsi un meilleur confort aux riverains et aux voyageurs, contrairement aux voies pr\u00e9c\u00e9dentes qui reposaient directement sur les rails m\u00e9talliques.\" srcset=\"https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/001471892_896x598_c.jpg 896w, https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/001471892_896x598_c-300x200.jpg 300w, https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/001471892_896x598_c-768x513.jpg 768w\" sizes=\"(max-width: 896px) 100vw, 896px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-42ea070 elementor-widget elementor-widget-text-editor\" data-id=\"42ea070\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div style=\"position: relative; font-family: Arial, Helvetica, sans-serif; font-size: 14px;\"><div style=\"position: absolute; padding: 0.625rem; font-family: arimo-regular, Arial, Helvetica, sans-serif; font-size: 0.875rem; right: 0px; bottom: 20px; line-height: 20px !important;\"><span style=\"background-color: var(--bs-body-bg); color: var( --e-global-color-text ); font-size: 0.875rem; font-weight: var( --e-global-typography-text-font-weight ); display: inline !important;\">\u00a9 Mia Goasguen&#8211;Rodeno<\/span><\/div><div>\u00a0<\/div><\/div>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-479d991 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"479d991\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-2aea6c6\" data-id=\"2aea6c6\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b658a8f elementor-invisible elementor-widget elementor-widget-image\" data-id=\"b658a8f\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;slideInLeft&quot;}\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"930\" height=\"523\" src=\"https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/001471907_illustration_large.jpeg\" class=\"attachment-large size-large wp-image-2870\" alt=\"Un chantier aux proportions exceptionnelles Gilles Gautrin ajoute que ce chantier se distingue par la taille des ponts, la n\u00e9cessit\u00e9 d&#039;une immense grue et sa dur\u00e9e. Situ\u00e9 pr\u00e8s de la gare de Massy, le site est particuli\u00e8rement contraint, perch\u00e9 sur un talus en zone urbaine dense. L&#039;entreprise de construction Berthold a mont\u00e9 le pont sur un terrain de sport en contrebas \u00e0 partir de septembre 2021. La Ligne \u00e0 Grande Vitesse (LGV) Atlantique, situ\u00e9e sous les voies du RER, a d\u00fb \u00eatre temporairement interrompue \u00e0 plusieurs reprises pour enfoncer les 22 pieux de 40 m\u00e8tres qui soutiennent l&#039;ensemble de la structure. Pour lever les nouveaux ponts, des engins sp\u00e9ciaux ont \u00e9t\u00e9 n\u00e9cessaires. Une gigantesque grue, &quot;Little C\u00e9leste&quot; de l&#039;entreprise belge Sarens, a \u00e9t\u00e9 le pivot central de cette op\u00e9ration. Pesant plus de 4500 tonnes et mesurant 100 m\u00e8tres de haut, elle a n\u00e9cessit\u00e9 des fondations profondes de 25 m\u00e8tres et l&#039;assistance de trois autres grues pour son assemblage au printemps 2023.\" srcset=\"https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/001471907_illustration_large.jpeg 930w, https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/001471907_illustration_large-300x169.jpeg 300w, https:\/\/infraneo.com\/archive\/wp-content\/uploads\/2023\/08\/001471907_illustration_large-768x432.jpeg 768w\" sizes=\"(max-width: 930px) 100vw, 930px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a66adfa elementor-widget elementor-widget-text-editor\" data-id=\"a66adfa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><em style=\"font-family: Arial, Helvetica, sans-serif; font-size: 14px; text-align: -webkit-center;\">Cr\u00e9dits : SNCF.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-55a2e44\" data-id=\"55a2e44\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-9917d72 elementor-widget elementor-widget-text-editor\" data-id=\"9917d72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"MuiTypography-root MuiTypography-h3 css-1leunf\" data-slate-node=\"element\"><strong>A project of exceptional proportions<\/strong><\/h3><p data-slate-node=\"element\" data-slate-fragment=\"JTVCJTdCJTIydHlwZSUyMiUzQSUyMmhlYWRpbmctdGhyZWUlMjIlMkMlMjJjaGlsZHJlbiUyMiUzQSU1QiU3QiUyMnRleHQlMjIlM0ElMjJVbiUyMGNoYW50aWVyJTIwYXV4JTIwcHJvcG9ydGlvbnMlMjBleGNlcHRpb25uZWxsZXMlMjIlN0QlNUQlN0QlMkMlN0IlMjJ0eXBlJTIyJTNBJTIycGFyYWdyYXBoJTIyJTJDJTIyY2hpbGRyZW4lMjIlM0ElNUIlN0IlMjJ0ZXh0JTIyJTNBJTIyR2lsbGVzJTIwR2F1dHJpbiUyMGFqb3V0ZSUyMHF1ZSUyMGNlJTIwY2hhbnRpZXIlMjBzZSUyMGRpc3Rpbmd1ZSUyMHBhciUyMGxhJTIwdGFpbGxlJTIwZGVzJTIwcG9udHMlMkMlMjBsYSUyMG4lQzMlQTljZXNzaXQlQzMlQTklMjBkJ3VuZSUyMGltbWVuc2UlMjBncnVlJTIwZXQlMjBzYSUyMGR1ciVDMyVBOWUuJTIwU2l0dSVDMyVBOSUyMHByJUMzJUE4cyUyMGRlJTIwbGElMjBnYXJlJTIwZGUlMjBNYXNzeSUyQyUyMGxlJTIwc2l0ZSUyMGVzdCUyMHBhcnRpY3VsaSVDMyVBOHJlbWVudCUyMGNvbnRyYWludCUyQyUyMHBlcmNoJUMzJUE5JTIwc3VyJTIwdW4lMjB0YWx1cyUyMGVuJTIwem9uZSUyMHVyYmFpbmUlMjBkZW5zZS4lMjBMJ2VudHJlcHJpc2UlMjBkZSUyMGNvbnN0cnVjdGlvbiUyMEJlcnRob2xkJTIwYSUyMG1vbnQlQzMlQTklMjBsZSUyMHBvbnQlMjBzdXIlMjB1biUyMHRlcnJhaW4lMjBkZSUyMHNwb3J0JTIwZW4lMjBjb250cmViYXMlMjAlQzMlQTAlMjBwYXJ0aXIlMjBkZSUyMHNlcHRlbWJyZSUyMDIwMjEuJTIwTGElMjBMaWduZSUyMCVDMyVBMCUyMEdyYW5kZSUyMFZpdGVzc2UlMjAoTEdWKSUyMEF0bGFudGlxdWUlMkMlMjBzaXR1JUMzJUE5ZSUyMHNvdXMlMjBsZXMlMjB2b2llcyUyMGR1JTIwUkVSJTJDJTIwYSUyMGQlQzMlQkIlMjAlQzMlQUF0cmUlMjB0ZW1wb3JhaXJlbWVudCUyMGludGVycm9tcHVlJTIwJUMzJUEwJTIwcGx1c2lldXJzJTIwcmVwcmlzZXMlMjBwb3VyJTIwZW5mb25jZXIlMjBsZXMlMjAyMiUyMHBpZXV4JTIwZGUlMjA0MCUyMG0lQzMlQTh0cmVzJTIwcXVpJTIwc291dGllbm5lbnQlMjBsJ2Vuc2VtYmxlJTIwZGUlMjBsYSUyMHN0cnVjdHVyZS4lMjBQb3VyJTIwbGV2ZXIlMjBsZXMlMjBub3V2ZWF1eCUyMHBvbnRzJTJDJTIwZGVzJTIwZW5naW5zJTIwc3AlQzMlQTljaWF1eCUyMG9udCUyMCVDMyVBOXQlQzMlQTklMjBuJUMzJUE5Y2Vzc2FpcmVzLiUyMFVuZSUyMGdpZ2FudGVzcXVlJTIwZ3J1ZSUyQyUyMCU1QyUyMkxpdHRsZSUyMEMlQzMlQTlsZXN0ZSU1QyUyMiUyMGRlJTIwbCdlbnRyZXByaXNlJTIwYmVsZ2UlMjBTYXJlbnMlMkMlMjBhJTIwJUMzJUE5dCVDMyVBOSUyMGxlJTIwcGl2b3QlMjBjZW50cmFsJTIwZGUlMjBjZXR0ZSUyMG9wJUMzJUE5cmF0aW9uLiUyMFBlc2FudCUyMHBsdXMlMjBkZSUyMDQ1MDAlMjB0b25uZXMlMjBldCUyMG1lc3VyYW50JTIwMTAwJTIwbSVDMyVBOHRyZXMlMjBkZSUyMGhhdXQlMkMlMjBlbGxlJTIwYSUyMG4lQzMlQTljZXNzaXQlQzMlQTklMjBkZXMlMjBmb25kYXRpb25zJTIwcHJvZm9uZGVzJTIwZGUlMjAyNSUyMG0lQzMlQTh0cmVzJTIwZXQlMjBsJ2Fzc2lzdGFuY2UlMjBkZSUyMHRyb2lzJTIwYXV0cmVzJTIwZ3J1ZXMlMjBwb3VyJTIwc29uJTIwYXNzZW1ibGFnZSUyMGF1JTIwcHJpbnRlbXBzJTIwMjAyMy4lMjIlN0QlNUQlN0QlNUQ=\"><span data-slate-node=\"text\">Gilles Gautrin ajoute que ce chantier se distingue par la taille des ponts, la n\u00e9cessit\u00e9 d&rsquo;une immense grue et sa dur\u00e9e. Situ\u00e9 pr\u00e8s de la gare de Massy, le site est particuli\u00e8rement contraint, perch\u00e9 sur un talus en zone urbaine dense. L&rsquo;entreprise de construction Berthold a mont\u00e9 le pont sur un terrain de sport en contrebas \u00e0 partir de septembre 2021. La Ligne \u00e0 Grande Vitesse (LGV) Atlantique, situ\u00e9e sous les voies du RER, a d\u00fb \u00eatre temporairement interrompue \u00e0 plusieurs reprises pour enfoncer les 22 pieux de 40 m\u00e8tres qui soutiennent l&rsquo;ensemble de la structure. Pour lever les nouveaux ponts, des engins sp\u00e9ciaux ont \u00e9t\u00e9 n\u00e9cessaires. Une gigantesque grue, \u00ab\u00a0Little C\u00e9leste\u00a0\u00bb de l&rsquo;entreprise belge Sarens, a \u00e9t\u00e9 le pivot central de cette op\u00e9ration. Pesant plus de 4500 tonnes et mesurant 100 m\u00e8tres de haut, elle a n\u00e9cessit\u00e9 des fondations profondes de 25 m\u00e8tres et l&rsquo;assistance de trois autres grues pour son assemblage au printemps 2023.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ce6e8f5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ce6e8f5\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-ae5c124\" data-id=\"ae5c124\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-6997c62 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"6997c62\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b9b3447 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b9b3447\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-5c7a432\" data-id=\"5c7a432\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-44a910c elementor-widget elementor-widget-text-editor\" data-id=\"44a910c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3 class=\"MuiTypography-root MuiTypography-h3 css-1leunf\" data-slate-node=\"element\"><strong>Crucial precision<\/strong><\/h3><p data-slate-node=\"element\"><span data-slate-node=\"text\">Le processus de positionnement des ponts \u00e9tait d\u00e9licat : suspendus \u00e0 27 m\u00e8tres de hauteur, les ponts devaient \u00eatre ajust\u00e9s avec une pr\u00e9cision de 15 millim\u00e8tres. Guid\u00e9e par des v\u00e9rins hydrauliques et des c\u00e2bles fix\u00e9s \u00e0 leurs extr\u00e9mit\u00e9s, l&rsquo;op\u00e9ration a \u00e9t\u00e9 \u00e9tonnamment fluide. Comme l&rsquo;explique Gilles Gautrin, il a suffi de moins de 100 kilos de force, appliqu\u00e9s par quatre personnes, pour d\u00e9placer un pont de 1400 tonnes. Apr\u00e8s avoir \u00e9t\u00e9 plac\u00e9s dans leurs encoches, les ponts ont \u00e9t\u00e9 solidement scell\u00e9s avec un mortier \u00e0 s\u00e9chage rapide, laissant une marge d&rsquo;erreur quasiment nulle.<\/span><\/p><p data-slate-node=\"element\">\u00a0<\/p><h3 class=\"MuiTypography-root MuiTypography-h2 css-1amdqks\" data-slate-node=\"element\"><span style=\"color: #ff9900;\"><strong>The final stages of this extraordinary project<\/strong><\/span><\/h3><p data-slate-node=\"element\" data-slate-fragment=\"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\"><span data-slate-node=\"text\">La phase finale des travaux implique des ajustements, la consolidation des supports, la r\u00e9installation des voies et des cat\u00e9naires. Les anciens ponts seront d\u00e9mantel\u00e9s et recycl\u00e9s, tandis que la d\u00e9construction de la\u00a0<a href=\"https:\/\/www.lemoniteur.fr\/article\/a-massy-une-grue-geante-pour-des-ponts-centenaires-du-rer.2273772\" target=\"_blank\" rel=\"noopener\">grue \u00ab\u00a0Little C\u00e9leste\u00a0\u00bb\u00a0<\/a>s&rsquo;\u00e9talera de septembre 2023 \u00e0 mi-2024. La circulation reprendra le 21 ao\u00fbt 2023 pour le RER B et le 26 ao\u00fbt pour le RER C.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6770e72 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6770e72\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-34b29f5\" data-id=\"34b29f5\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-e343146 elementor-widget elementor-widget-video\" data-id=\"e343146\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;youtube_url&quot;:&quot;https:\\\/\\\/www.youtube.com\\\/watch?v=aIfuj1RDvQ4&quot;,&quot;video_type&quot;:&quot;youtube&quot;,&quot;controls&quot;:&quot;yes&quot;}\" data-widget_type=\"video.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-wrapper elementor-open-inline\">\n\t\t\t<div class=\"elementor-video\"><\/div>\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-aebe3dc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"aebe3dc\" data-element_type=\"section\" data-e-type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-361de80\" data-id=\"361de80\" data-element_type=\"column\" data-e-type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-598de5e elementor-button-success elementor-align-center elementor-widget elementor-widget-button\" data-id=\"598de5e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"https:\/\/www.linkedin.com\/company\/infraneo1\/\" target=\"_blank\" rel=\"noopener\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Follow us on LinkedIn to stay updated on our latest news.<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e97a1dc elementor-view-default elementor-widget elementor-widget-icon\" data-id=\"e97a1dc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"icon.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-icon-wrapper\">\n\t\t\t<div class=\"elementor-icon\">\n\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>\u00c0 Massy, le colossal projet des nouveaux ponts RER B et C Un temps fort pour le groupe INFRANEO L&rsquo;exceptionnel chantier des ponts RER B et C \u00e0 Massy, situ\u00e9 \u00e0 environ vingt kilom\u00e8tres au sud de Paris, a \u00e9t\u00e9 marqu\u00e9 par le remplacement des ponts de Chartres et Gallardon le mardi 8 ao\u00fbt 2023. 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