Cross-sea immersed tunnel completes tube installation in N China
The 5.1-kilometer long tunnel is made up of 18 large immersed tubes, with its tube section measuring 3,035 meters. 6 Traffic lanes. https://english.news.cn/20220807/06dfeb33bd3a414f914a27c6c47ad06a/c.htmlChesapeake Bay Bridge-Tunnel expansion 5 years behind schedule
The Eastern Shore Post reports the new parallel tunnel at Thimble Shoals won't be ready until January of 2027. Work began on the project in 2017. https://www.youtube.com/watch?v=r36GMUfncFQReply on topic: Proposal to build tunnel under Kharapathhar: MLA
https://www.hindustantimes.com/cities/chandigarh-news/himachal-pradesh-proposes-construction-of-250-crore-tunnel-to-reduce-distance-from-shimla-to-rohru-and-promote-tourism-101681496972096.htmlReply on topic: Korean company SK E&C develop best tunnel-blasting technology
SK E&C tunnel technology The long cut underground excavation method applying simultaneous explosions of wedge holes and parallel holes http://www.skec.com/asp/en/business/Technology_view.asp?tab=1&iSeq=229
cover tunnel photo by: Matt Brown from London, England / CC BY
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