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China plans the world's longest undersea tunnel - Telegraph China plans the world's longest undersea tunnel ... "We proposed this idea of a tunnel 20 years ago and many research teams have been looking at …

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List of longest bridges Jump to navigation Jump to search. This ... China Cangde Grand Bridge Beijing–Shanghai High-Speed Railway: 115,900 380,200 (Viaduct) ... Chesapeake Bay Bridge-Tunnel (US 13 across Chesapeake Bay in Virginia) 24,140 79,200 (Viaduct) 1964 (NB) 1999 (SB) Highway:

China Has Opened The World's Longest Sea Bridge - YouTube

7/2/2011 · An engineering marvel the Jiaozhou bay bridge has finally opened up after four years of construction. The 26.3 miles long bridge links the port city of Qingdao to the island of Huangdao.

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largest tunnel in chinalongest tunnel in china; List of longest tunnels - Wikipedia. ... a Bouygues Construction subsidiary, has started excavation of a twin-tube tunnel in China, using the world's two largest tunnel-boring machines (TBMs), 15.43 metres in diameter (1). Get A Free Quote.

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China builds world's fastest wind tunnel to test weapons ... China is building the world's fastest wind tunnel to simulate hypersonic flight at speeds of up to 12 kilometres per second. A hypersonic vehicle flying at this speed from China could reach the west coast of the United States in less than 14 minutes.

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Yantai-Dalian tunnel: China announces plans for the longest ... It already boasts the world's largest free-standing building, and of course the world's most famous wall, but now it seems China is planning the world's longest undersea tunnel.

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