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Geotechnical Egineering News tagged with [tunnel breakthrough]

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Final breakthrough in gigantic road tunnels at the Suez Canal
highways.today   05 January 2018   Egypt  
On December 14, 2017, the Herrenknecht Mixshield S-959 celebrated its final breakthrough. It drove one of the tunnel tubes at Port Said with top performances of up to 128 meters per week.
<p>On the Christmas weekend, Egyptian President H.E. Abdel Fattah al-Sisi rang in a new era for the Sinai Peninsula: on Saturday, December 23, 2017, S-960 (&Oslash; 13,020 mm), the third of four Herrenknecht Mixshields, completed tunnelling for the first of ...
Filed under: Construction News
Tunneling nearly complete on Metro's Regional Connector project
Los Angeles Curbed   11 December 2017   USA   Los Angeles  
<p>Construction crews are nearly finished excavating the second of two tunnels for Metro's Regional Connector project, and on Friday, the tunnel reached the future Grand Avenue Arts/Bunker Hill subway station in Downtown LA.</p><p>A video from Metro captures ...
Filed under: Construction News