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E-mail China.org.cn, January 12, 2016Construction of the Maliuzhou Tunnel, Hengqin's third passageway linking it with the outside world, will start soon.
Located in the Hengqin New Area, Maliuzhou Tunnel, China’s first superlong--diameter multiple formation tunnel constructed using the shield method, shield tunnel, has a total length of 2834.6 meters. Its outer diameter is 14.5 meters and the inner diameter, 13.3 meters.
The tunnel shield machine called Renxiang, with a diameter of 14.93 meters, will lead the construction of the tunnel. The machine is about 130 meters long and weighs over 1,300 tons.
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