{"id":2440,"date":"2020-11-18T06:10:39","date_gmt":"2020-11-18T06:10:39","guid":{"rendered":"http:\/\/tunnelingworld.com\/?p=2440"},"modified":"2020-11-18T06:10:39","modified_gmt":"2020-11-18T06:10:39","slug":"the-jakarta-to-bandung-hsr-first-milestone","status":"publish","type":"post","link":"https:\/\/tunnelingworld.com\/?p=2440","title":{"rendered":"The Jakarta to Bandung HSR First Milestone"},"content":{"rendered":"<p style=\"text-align: justify;\">On November 15th, <em>China Railway Group (CREC) Indonesia<\/em> delivered the first section of the Jakarta-Bandung high-speed railwa. The contractor achieved a significant milestone while tunneling for 1,285km in difficult geological conditions. For this purpose, the project department of CREC in Indonesia had applied various technologies in conjunction with the Three-step Temporary Inverted Arch Method, Three-step Temporary Transverse Support Excavation Method, CRD (Completely Randomized Designs).<\/p>\n<p style=\"text-align: justify;\">Over 90% of the tunnel work occurred at a depth of more than 30m underground. The maximum buried depth reported is 77.4m. The body of Tunnel 7 consists of clay, mudstone, and andesite, and 80 percent of the geology is V-grade surrounding rock.<\/p>\n<p style=\"text-align: justify;\">Amid the ongoing concerns about the pandemic situation, the CREC Indonesia has gone ahead with Jakarta-Bandung high-speed railway with full compliance to Covid19 measures. As a result, Tunnel 7 was completed in accordance with the schema.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>On November 15th, China Railway Group (CREC) Indonesia delivered the first section of the Jakarta-Bandung high-speed railwa. The contractor achieved a significant milestone while tunneling for 1,285km in difficult geological conditions. For this purpose, the project department of CREC in Indonesia had applied various technologies in conjunction with the Three-step Temporary Inverted Arch Method, Three-step Temporary Transverse Support Excavation Method, CRD (Completely Randomized Designs). Over 90% of the tunnel work occurred at a depth of more than 30m underground. The maximum buried depth reported is 77.4m. The body of Tunnel 7 consists of clay, mudstone, and andesite, and 80 percent [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2441,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[41],"tags":[169,88,170,68],"class_list":["post-2440","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-crec","tag-infrastructure","tag-jakarta","tag-tunnel","post--single"],"_links":{"self":[{"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=\/wp\/v2\/posts\/2440","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2440"}],"version-history":[{"count":0,"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=\/wp\/v2\/posts\/2440\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=\/wp\/v2\/media\/2441"}],"wp:attachment":[{"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2440"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2440"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tunnelingworld.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2440"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}