{"id":363,"date":"2025-07-10T10:12:13","date_gmt":"2025-07-10T08:12:13","guid":{"rendered":"https:\/\/www.systra.com\/turkiye\/?post_type=projects&#038;p=363"},"modified":"2025-11-06T09:23:55","modified_gmt":"2025-11-06T08:23:55","slug":"gebze-sabiha-gokcen-airport-conventional-railway-istanbul-turkiye","status":"publish","type":"projects","link":"https:\/\/www.systra.com\/turkiye\/project\/gebze-sabiha-gokcen-airport-conventional-railway-istanbul-turkiye\/","title":{"rendered":"Gebze &#8211; Sabiha G\u00f6k\u00e7en Airport Conventional Railway &#8211; \u0130stanbul"},"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\">TCDD<\/div>\n\t        <\/div>\n                    <div class=\"single-content\">\n                <div class=\"subtitle\">Dates<\/div>\n                <div class=\"desc\"><p>2017<\/p>\n<\/div>\n            <\/div>\n                    <div class=\"single-content\">\n                <div class=\"subtitle\">Missions<\/div>\n                <div class=\"desc\">Preliminary Design, Final Design<\/div>\n            <\/div>\n                    <div class=\"single-content\">\n                <div class=\"subtitle\">Localisation<\/div>\n                <div class=\"desc\">\u0130stanbul, T\u00fcrkiye<\/div>\n            <\/div>\n                    <div class=\"single-content\">\n                <div class=\"subtitle\">Activity<\/div>\n                <div class=\"desc\">Railways<\/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 has-link-color has-medium-font-size wp-elements-771e79cfc83e997a6839a109425284c2\"><strong><strong>Connecting&nbsp;Gebze&nbsp;to&nbsp;Sabiha&nbsp;G\u00f6k\u00e7en&nbsp;Airport<\/strong><\/strong><\/p>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>This project involved compiling and evaluating previous studies, determining the project alignment, and preparing geological maps along the route. <\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-tasks\">Key tasks <\/h2>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Conducting dedicated drillings and laboratory tests<\/li>\n\n\n\n<li> Preparing geological and geotechnical profiles<\/li>\n\n\n\n<li>Specifying geotechnical design parameters<\/li>\n\n\n\n<li>Producing comprehensive reports<\/li>\n<\/ul>\n\n\n\n<div style=\"height:31px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Slope analyses and designs were carried out, along with the design and typical drawings for all structures within the alignment. Detailed excavation support classes were developed for tunnels using NATM\/TBM methods, supported by corresponding excavation and final lining drawings. <\/p>\n\n\n\n<div style=\"height:25px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<p>Solution proposals and slope support designs for tunnel portals were also prepared, and a detailed bill of quantities was established for tendering purposes.<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-key-figures\">Key Figures<\/h2>\n\n\n\n<div style=\"height:29px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Double tunnel single-track<\/li>\n\n\n\n<li>18.4km total length<\/li>\n\n\n\n<li>160km\/h design speed<\/li>\n\n\n\n<li>1 TBM Tunnel (double tube &#8211; 8,4 km)<\/li>\n\n\n\n<li>1 NATM Tunnel (single tube 2.45 km)<\/li>\n\n\n\n<li>2 cut &amp; cover<\/li>\n\n\n\n<li>1 station<\/li>\n<\/ul>\n\n\n\n<div style=\"height:52px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"358\" height=\"405\" src=\"https:\/\/www.systra.com\/turkiye\/wp-content\/uploads\/sites\/31\/2025\/07\/gebze-sabiha-gokcen-airportconventional-railway.jpg\" alt=\"\" class=\"wp-image-364\" srcset=\"https:\/\/www.systra.com\/turkiye\/wp-content\/uploads\/sites\/31\/2025\/07\/gebze-sabiha-gokcen-airportconventional-railway.jpg 358w, https:\/\/www.systra.com\/turkiye\/wp-content\/uploads\/sites\/31\/2025\/07\/gebze-sabiha-gokcen-airportconventional-railway-265x300.jpg 265w, https:\/\/www.systra.com\/turkiye\/wp-content\/uploads\/sites\/31\/2025\/07\/gebze-sabiha-gokcen-airportconventional-railway-180x204.jpg 180w, https:\/\/www.systra.com\/turkiye\/wp-content\/uploads\/sites\/31\/2025\/07\/gebze-sabiha-gokcen-airportconventional-railway-153x173.jpg 153w, https:\/\/www.systra.com\/turkiye\/wp-content\/uploads\/sites\/31\/2025\/07\/gebze-sabiha-gokcen-airportconventional-railway-230x260.jpg 230w\" sizes=\"auto, (max-width: 358px) 100vw, 358px\" \/><\/figure>\n<\/div>\n<\/div>\n","protected":false},"author":103,"featured_media":10000022891832,"parent":0,"template":"","type-market":[25],"project-market":[46],"project-service":[52],"project-location":[],"type-service":[],"type-solution":[],"class_list":["post-363","projects","type-projects","status-publish","has-post-thumbnail","hentry","type-market-railways","project-market-railways","project-service-design"],"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>Gebze - Sabiha G\u00f6k\u00e7en Airport Conventional Railway - \u0130stanbul - T\u00fcrkiye<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Gebze - Sabiha G\u00f6k\u00e7en Airport Conventional Railway - \u0130stanbul\" \/>\n<meta property=\"og:description\" content=\"Connecting&nbsp;Gebze&nbsp;to&nbsp;Sabiha&nbsp;G\u00f6k\u00e7en&nbsp;Airport This project involved compiling and evaluating previous studies, determining the project alignment, and preparing geological maps along the route. 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