{"id":16787,"date":"2025-03-27T06:02:28","date_gmt":"2025-03-27T06:02:28","guid":{"rendered":"https:\/\/gsrra.com\/?p=16787"},"modified":"2025-03-27T06:02:29","modified_gmt":"2025-03-27T06:02:29","slug":"worlds-1st-single-hole-double-track-undersea-tunnel-with-speed-of-350km-h-broken-through","status":"publish","type":"post","link":"https:\/\/gsrra.com\/?p=16787","title":{"rendered":"World&#8217;s 1st single-hole double-track undersea tunnel with speed of 350km\/h broken through"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_20250327a6f8874a5a684236a7c61675cff405cf.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>This photo taken on March 25, 2025 shows the construction site of the Shantou Bay undersea tunnel in Shantou City, south China&#8217;s Guangdong Province. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_20250327a90df7baa0ec4d6396c3a66b9c320939.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>This photo taken on March 25, 2025 shows the construction site of the Shantou Bay undersea tunnel in Shantou City, south China&#8217;s Guangdong Province. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_20250327a61296ca887143a4877b3fddf5b4304e.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>The &#8220;Yongping&#8221; shield tunneling machine with an excavation diameter of 14.57 meters, advances to the submarine breakthrough point of Shantou Bay, in Shantou City, south China&#8217;s Guangdong Province, on March 26, 2025. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_20250327d68bac6487ea4374acbf278e4c412b4e.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>This photo taken on March 25, 2025 shows the construction site of the Shantou Bay undersea tunnel in Shantou City, south China&#8217;s Guangdong Province. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_202503276b9a00243ef34557a1834aced2fcf0f2.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>A construction worker from China Railway 14th Bureau Group Co., Ltd. checks the tool abrasion of the &#8220;Yongping&#8221; shield tunneling machine, in Shantou City, south China&#8217;s Guangdong Province, on March 26, 2025. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_2025032789694b4f818e473e9d8a13cdc3c15238.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Construction workers of China Railway 14th Bureau Group Co., Ltd. work on the &#8220;Yongping&#8221; shield tunneling machine with an excavation diameter of 14.57 meters, in Shantou City, south China&#8217;s Guangdong Province, on March 26, 2025. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_202503276026f7adcbdf42038b0c27cf2efece37.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>The &#8220;Yongping&#8221; shield tunneling machine with an excavation diameter of 14.57 meters, advances to the submarine breakthrough point of Shantou Bay, in Shantou City, south China&#8217;s Guangdong Province, on March 26, 2025. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_20250327b8b036c273be43f7b963008981ea001c.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>This photo taken on March 26, 2025 shows the Shantou Bay undersea tunnel in Shantou City, south China&#8217;s Guangdong Province. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_202503274b4c4d36deba440e93d0eff302d24c40.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>Construction workers of China Railway 14th Bureau Group Co., Ltd. check the &#8220;Yongping&#8221; shield tunneling machine with an excavation diameter of 14.57 meters, in Shantou City, south China&#8217;s Guangdong Province, on March 26, 2025. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/202503274f361a8654be41f896825e2dafeb0b6f_20250327be7a50b5129b4824b84984feec1797b0.jpg\" alt=\"\"\/><\/figure>\n\n\n\n<p>This photo taken on March 26, 2025 shows the U-shaped subgrade section of the Shantou Bay undersea tunnel in Shantou City, south China&#8217;s Guangdong Province, on March 26, 2025. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a project of the Shantou-Shanwei high-speed railway. (Xinhua\/Liu Dawei)<\/p>\n\n\n\n<p>Reference Link:- <a href=\"https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/c.html\" target=\"_blank\" rel=\"noopener\">https:\/\/english.news.cn\/20250327\/4f361a8654be41f896825e2dafeb0b6f\/c.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>This photo taken on March 25, 2025 shows the construction site of the Shantou Bay undersea tunnel in Shantou City, south China&#8217;s Guangdong Province. The Shantou Bay undersea tunnel, the world&#8217;s first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel is a [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":16788,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","jetpack_publicize_message":"","jetpack_publicize_feature_enabled":true,"jetpack_social_post_already_shared":false,"jetpack_social_options":{"image_generator_settings":{"template":"highway","default_image_id":0,"font":"","enabled":false},"version":2}},"categories":[2],"tags":[29,132,15113,15110,15112,15111,15114,60,222],"class_list":["post-16787","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-sample-category","tag-china","tag-economy","tag-shan-tou-city","tag-single-hole-double-track","tag-speed-350-km-h","tag-under-sea-tunnel","tag-worlds-1st-single-hole-double-track-undersea-tunnel-with-speed-of-350km-h-broken-through","tag-geopolitics","tag-technology"],"jetpack_publicize_connections":[],"_links":{"self":[{"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/posts\/16787","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=16787"}],"version-history":[{"count":1,"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/posts\/16787\/revisions"}],"predecessor-version":[{"id":16789,"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/posts\/16787\/revisions\/16789"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=\/wp\/v2\/media\/16788"}],"wp:attachment":[{"href":"https:\/\/gsrra.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=16787"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=16787"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gsrra.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=16787"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}