{"id":7548,"date":"2023-05-11T14:48:00","date_gmt":"2023-05-11T12:48:00","guid":{"rendered":"https:\/\/www.optimum-te.com\/nicht-kategorisiert\/fertigstellung-des-laengsten-mikrotunnels-in-frankreich\/"},"modified":"2025-08-11T11:29:05","modified_gmt":"2025-08-11T09:29:05","slug":"fertigstellung-des-laengsten-mikrotunnels-in-frankreich","status":"publish","type":"post","link":"https:\/\/www.optimum-te.com\/de\/wasser\/fertigstellung-des-laengsten-mikrotunnels-in-frankreich\/","title":{"rendered":"Fertigstellung des l\u00e4ngsten Mikrotunnels in Frankreich"},"content":{"rendered":"<p>[et_pb_section fb_built=&#8220;1&#8243; _builder_version=&#8220;4.27.0&#8243; _module_preset=&#8220;default&#8220; global_colors_info=&#8220;{}&#8220; theme_builder_area=&#8220;et_body_layout&#8220;][et_pb_row _builder_version=&#8220;4.27.0&#8243; _module_preset=&#8220;default&#8220; global_colors_info=&#8220;{}&#8220; theme_builder_area=&#8220;et_body_layout&#8220;][et_pb_column type=&#8220;4_4&#8243; _builder_version=&#8220;4.27.0&#8243; _module_preset=&#8220;default&#8220; global_colors_info=&#8220;{}&#8220; theme_builder_area=&#8220;et_body_layout&#8220;][et_pb_text _builder_version=&#8220;4.27.0&#8243; _module_preset=&#8220;default&#8220; global_colors_info=&#8220;{}&#8220; theme_builder_area=&#8220;et_body_layout&#8220;]<\/p>\n<p>Zusammen mit SADE, RAZEL-BEC und BESSAC haben wir am Dienstag einen wichtigen Schritt f\u00fcr die j\u00fcngste in einer Reihe von Initiativen im Raum Paris eingeleitet. Diese Projekte sollen dazu beitragen, die Seine wieder schwimmf\u00e4hig zu machen.<\/p>\n<p><\/p>\n<p>Mit dem Ausheben des Schneidrads wurde die erste Phase des Baus eines Mikrotunnels f\u00fcr einen Regenwassersammler s\u00fcdlich der Hauptstadt, in Vigneux-sur-Seine, abgeschlossen. Eine AVN2500 trieb 981 Meter unter dem Flussufer durch Kalksteinmergel, 17 Meter unter der Erde, und ist damit der l\u00e4ngste Mikrotunnel Frankreichs.<\/p>\n<p><\/p>\n<p>OPTIMUM-Ingenieure begleiteten die Baufirma direkt mit einer G3-Mission und f\u00fchrten im Vorfeld geotechnische Untersuchungen und Analysen durch und unterst\u00fctzten auch w\u00e4hrend der sechsmonatigen Vortriebsarbeiten vor Ort. Eine genaue \u00dcberwachung der Vortriebsparameter, der Bohrsp\u00fclungen, des Drucks der Ortsbrust und der Reibungen im Tunnel sorgte f\u00fcr einen reibungslosen Ablauf des Tunnelbaus im Schwerkraftverfahren.<\/p>\n<p><\/p>\n<p>Die zweite Phase des Projekts beginnt am gleichen zentralen Einstiegsschacht. Dieses Mal wird das Flussufer unterquert und folgt dem Verlauf der Seine, bevor sie in der Stadt Athis-Mons endet.<\/p>\n<p><\/p>\n<ul>\n<li>Projekttr\u00e4ger: SIAAP, die Pariser Stadtreinigungsbeh\u00f6rde<\/li>\n<li>Bauunternehmen : SADE, RAZEL-BEC, BESSAC<\/li>\n<\/ul>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zusammen mit SADE, RAZEL-BEC und BESSAC haben wir am Dienstag einen wichtigen Schritt f\u00fcr die j\u00fcngste in einer Reihe von Initiativen im Raum Paris eingeleitet. Diese Projekte sollen dazu beitragen, die Seine wieder schwimmf\u00e4hig zu machen.<\/p>\n","protected":false},"author":1,"featured_media":7549,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"on","_et_pb_old_content":"","_et_gb_content_width":"","inline_featured_image":false,"footnotes":""},"categories":[102],"tags":[109],"class_list":["post-7548","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wasser","tag-microtunnelling"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.8.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Fertigstellung des l\u00e4ngsten Mikrotunnels in Frankreich - Optimum<\/title>\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.optimum-te.com\/de\/wasser\/fertigstellung-des-laengsten-mikrotunnels-in-frankreich\/\" \/>\n<meta property=\"og:locale\" content=\"de_DE\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Fertigstellung des l\u00e4ngsten Mikrotunnels in Frankreich - Optimum\" \/>\n<meta property=\"og:description\" content=\"Zusammen mit SADE, RAZEL-BEC und BESSAC haben wir am Dienstag einen wichtigen Schritt f\u00fcr die j\u00fcngste in einer Reihe von Initiativen im Raum Paris eingeleitet. 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