{"id":9939,"date":"2026-07-02T10:00:00","date_gmt":"2026-07-02T08:00:00","guid":{"rendered":"https:\/\/www.optimum-te.com\/?p=9939"},"modified":"2026-07-02T13:50:31","modified_gmt":"2026-07-02T11:50:31","slug":"doppel-mikrotunnel-bohren-outside-the-box","status":"publish","type":"post","link":"https:\/\/www.optimum-te.com\/de\/wasser\/doppel-mikrotunnel-bohren-outside-the-box\/","title":{"rendered":"Doppel-Mikrotunnel : Bohren outside the box"},"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;post_content&#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;post_content&#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;post_content&#8220;][et_pb_text _builder_version=&#8220;4.27.0&#8243; _module_preset=&#8220;default&#8220; hover_enabled=&#8220;0&#8243; global_colors_info=&#8220;{}&#8220; theme_builder_area=&#8220;post_content&#8220; sticky_enabled=&#8220;0&#8243;]<\/p>\n<p><strong>Wenn 350 Meter Freispiegelleitung unter einer Stra\u00dfe und einer Eisenbahnstrecke verlegt werden m\u00fcssen \u2026<\/strong><\/p>\n<p style=\"padding-left: 40px;\"><strong>\u2026 der Baugrund jedoch f\u00fcr eine Horizontalsp\u00fclbohrung (HDD) zu felsig ist \u2026<\/strong><br \/><strong>\u2026 die Trassenl\u00e4nge die Kapazit\u00e4ten des Auger Boring \u00fcberschreitet \u2026<\/strong><br \/><strong>\u2026 und sich die gesamte Baustelle mitten in einem Gewerbegebiet befindet \u2026<\/strong><\/p>\n<p><strong>\u2026 dann ist es manchmal notwendig, den L\u00f6sungsansatz grunds\u00e4tzlich neu zu denken.<\/strong><\/p>\n<p>In diesem Fall war die L\u00f6sung ein 11 Meter tiefer Schacht in \u00fcberschnittener Bohrpfahlbauweise (Secant-Pile-Schacht), der als zentraler Startschacht f\u00fcr zwei Mikrotunnelvortriebe diente \u2013 einer in \u00f6stlicher, der andere in westlicher Richtung.<\/p>\n<p>Ein genau solches Projekt hat SUBTERRA k\u00fcrzlich f\u00fcr den regionalen Wasserverband SIVOM SAGe in S\u00fcdfrankreich erfolgreich abgeschlossen.<\/p>\n<p>Bereits in der Planungs- und Vorbereitungsphase wurde der Grundstein f\u00fcr den Projekterfolg gelegt: Durch die enge Zusammenarbeit zwischen SUBTERRA und OPTIMUM konnte das Mikrotunnelkonzept von ausgewiesenen grabenlose Fachingenieuren \u00fcberpr\u00fcft, optimiert und pr\u00e4zise auf die geotechnischen sowie baulichen Randbedingungen abgestimmt werden.<\/p>\n<p>Die neu errichteten Mikrotunnel verbinden k\u00fcnftig die Wasseraufbereitungsanlage von SIVOM SAGe mit einem Forschungszentrum und st\u00e4rken damit nachhaltig die regionale Versorgungsinfrastruktur.<\/p>\n<p>Die richtige L\u00f6sung ist nicht immer die einfachste \u2013 sondern diejenige, die funktioniert.<\/p>\n<p>[\/et_pb_text][\/et_pb_column][\/et_pb_row][\/et_pb_section]<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Die richtige L\u00f6sung ist nicht immer die einfachste \u2013 sondern diejenige, die funktioniert.<\/p>\n","protected":false},"author":2,"featured_media":9930,"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-9939","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 - 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