{"id":9213,"date":"2022-11-26T13:34:31","date_gmt":"2022-11-26T13:34:31","guid":{"rendered":"https:\/\/tunnelingworld.com\/?p=9213"},"modified":"2022-11-26T13:34:31","modified_gmt":"2022-11-26T13:34:31","slug":"chinas-first-large-slope-tbm-beishan-no-1-was-officially-used","status":"publish","type":"post","link":"https:\/\/tunnelingworld.com\/?p=9213","title":{"rendered":"China&#8217;s First Large-Slope TBM, &#8220;Beishan No.1&#8221;, was Officially Used"},"content":{"rendered":"<p style=\"text-align: justify;\">Lately, China&#8217;s first large-slope TBM, &#8220;Beishan No 1&#8221;, was officially put into use in the Beishan underground laboratory project in Gansu Province.<\/p>\n<p style=\"text-align: justify;\">After considering the difficulty that the project must be built on a spiral curve slope, China Railway Construction Corporation developed this boring machine independently. It also offered technical equipment solutions for rapid construction.<\/p>\n<p style=\"text-align: justify;\">The &#8220;Beishan No 1&#8221; tunnel boring machine is approximately 100 meters long and 7.03 meters in diameter. It is three times more efficient than the standard plane cutter head in breaking rocks, featuring a hard rock cutter head, and can deal with extremely hard rock formations.<\/p>\n<p style=\"text-align: justify;\">Once completed thoroughly, Beishan Laboratory is said to be the world&#8217;s most extensive underground laboratory, filling the gap in China&#8217;s underground on-site R&#038;D platform and equipment for high-discharge waste disposal technology. Furthermore, the lab will even provide essential support in the safe geological disposal of high-level waste.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Lately, China&#8217;s first large-slope TBM, &#8220;Beishan No 1&#8221;, was officially put into use in the Beishan underground laboratory project in Gansu Province. After considering the difficulty that the project must be built on a spiral curve slope, China Railway Construction Corporation developed this boring machine independently. It also offered technical equipment solutions for rapid construction. The &#8220;Beishan No 1&#8221; tunnel boring machine is approximately 100 meters long and 7.03 meters in diameter. It is three times more efficient than the standard plane cutter head in breaking rocks, featuring a hard rock cutter head, and can deal with extremely hard rock [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9215,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41,43],"tags":[],"class_list":["post-9213","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-project-show-case","post--single"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Beishan No 1, China&#039;s First Large-Slope TBM, was Officially Used<\/title>\n<meta name=\"description\" content=\"&quot;Beishan No 1&quot;, was officially put into use in the Beishan underground laboratory project in Gansu Province.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, 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