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Geotechnical Egineering News tagged with [underwater tunnel]

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China to complete longest and widest underwater highway tunnel “this year”
Global Construction Review   30 March 2021   China   Shanghai  
<p>The Taihu tunnel, China&rsquo;s longest and widest underwater highway, will open to traffic before the end of the year, according to Third Harbour Engineering, the contractor building it.<br />The tunnel will stretch for almost 11km under Lake Taihu, China&rsquo;s ...
Filed under: Construction News
Vesterbacka's Helsinki-Tallinn tunnel would "not be profitable," rail historian says
yle   17 September 2019   Finland  
Vesterbacka has said the 100 km tunnel would be ready by the end of 2024. Image: FinEst Bay Area Helsinki
<p>Ambitious plans by businessman Peter Vesterbacka to dig a pair of rail tunnels below the Gulf of Finland to link Helsinki with Tallinn, Estonia are not economically feasible, according to railway historian, journalist and author Jan-Erik Wiik.<br>Wiik, ...
Filed under: Construction News
China Mulls Next Super Project: The Longest Undersea Tunnel
Caixin Global   22 May 2019   China   Bohai Sea  
China is reviewing a plan to build the world’s longest undersea tunnel in Bohai Sea. Photo: VCG
<p>Chinese engineers may soon start boring deep beneath the Bohai Sea to build the longest underwater tunnel on earth, embarking on another ambitious super project to increase connectivity in Northeast China.<br />A plan to construct an undersea tunnel linking ...