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HZMB Tunnel and Island project successfully immersed element E27


June 12, 2016, at 0:18, after more than 30 hours of hard work under harsh weather conditions, CCCC construction team successfully completed installation of No. 27 tunnel element (E27) .This is the first Non-standard element in deep water and deep trench. After alignment survey, the element axial line, elevation and slop are all met the design requirements.

At this point, the total construction length of immersed tunnel is 4702.5 meters, and it has over 80 percent of the total length of HZMB project immersed tunnel (HZMB project immersed tunnel is 5.6 kilometers long).


  • Preview:Straighted-element of HZMB immersed tunnel had been finished (2016-07-19)
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