{"id":6428,"date":"2014-06-01T22:59:44","date_gmt":"2014-06-01T22:59:44","guid":{"rendered":"http:\/\/robbinstbm.com\/sin-categorizar\/2010\/04\/17\/meraaker-hydro-tunneling-norwegian-way\/"},"modified":"2017-06-06T19:11:56","modified_gmt":"2017-06-07T02:11:56","slug":"singapore","status":"publish","type":"post","link":"https:\/\/www.robbinstbm.com\/es\/singapore\/","title":{"rendered":"Logistics of Limited Space Urban Tunnelling at Singapore\u2019s Mega Metro"},"content":{"rendered":"<p>Today\u2019s mega metro projects are using multiple TBMs in difficult ground, short tunnels, and in urban settings: Factors that create unique challenges. At Singapore\u2019s metro construction, 21 km of tunnel for the Downtown Line 3 are underway using 29 TBMs boring between 16 station sites in short bores often less than 1.5 km each. By 2017, 39 km of new construction will cut commute times in half in one of the world\u2019s most densely populated locales.<\/p>\n<p>This paper will detail six earth pressure balance machines on the project, analyzing the challenges of boring in a highly urban setting through rock and soft ground under water pressure. Machine performance at the Singapore Downtown Line will be analyzed with a discussion of the challenges involved.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>At Singapore\u2019s metro construction, 21 km of tunnel for the Downtown Line 3 are underway using 29 TBMs boring between 16 station sites in short bores often less than 1.5 km each.  This paper details six earth pressure balance machines on the project, analyzing the challenges of boring in a highly urban setting through rock and soft ground under water pressure.<\/p>\n","protected":false},"author":2,"featured_media":13463,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":"","_links_to":"","_links_to_target":""},"categories":[49],"tags":[],"class_list":["post-6428","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-white-papers-es"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Logistics of Limited Space Urban Tunnelling at Singapore\u2019s Mega Metro - Robbins<\/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.robbinstbm.com\/es\/singapore\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Logistics of Limited Space Urban Tunnelling at Singapore\u2019s Mega Metro - Robbins\" \/>\n<meta property=\"og:description\" content=\"At Singapore\u2019s metro construction, 21 km of tunnel for the Downtown Line 3 are underway using 29 TBMs boring between 16 station sites in short bores often less than 1.5 km each. This paper details six earth pressure balance machines on the project, analyzing the challenges of boring in a highly urban setting through rock and soft ground under water pressure.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.robbinstbm.com\/es\/singapore\/\" \/>\n<meta property=\"og:site_name\" content=\"Robbins\" \/>\n<meta property=\"article:published_time\" content=\"2014-06-01T22:59:44+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2017-06-07T02:11:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.robbinstbm.com\/wp-content\/uploads\/2010\/04\/19_Singapore_WhitePapers.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"900\" \/>\n\t<meta property=\"og:image:height\" content=\"675\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Robbins\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@Robbins_Co\" \/>\n<meta name=\"twitter:site\" content=\"@Robbins_Co\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Robbins\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.robbinstbm.com\\\/es\\\/singapore\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.robbinstbm.com\\\/es\\\/singapore\\\/\"},\"author\":{\"name\":\"Robbins\",\"@id\":\"https:\\\/\\\/www.robbinstbm.com\\\/#\\\/schema\\\/person\\\/5fb6775f0b2b170edca2e3bdc16be280\"},\"headline\":\"Logistics of Limited Space Urban Tunnelling at Singapore\u2019s Mega Metro\",\"datePublished\":\"2014-06-01T22:59:44+00:00\",\"dateModified\":\"2017-06-07T02:11:56+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.robbinstbm.com\\\/es\\\/singapore\\\/\"},\"wordCount\":130,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/www.robbinstbm.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.robbinstbm.com\\\/es\\\/singapore\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.robbinstbm.com\\\/wp-content\\\/uploads\\\/2010\\\/04\\\/19_Singapore_WhitePapers.jpg\",\"articleSection\":[\"White Papers\"],\"inLanguage\":\"es-ES\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/www.robbinstbm.com\\\/es\\\/singapore\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.robbinstbm.com\\\/es\\\/singapore\\\/\",\"url\":\"https:\\\/\\\/www.robbinstbm.com\\\/es\\\/singapore\\\/\",\"name\":\"Logistics of Limited Space Urban Tunnelling at Singapore\u2019s Mega Metro - 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