capit of central China' Cheap Toy Story Jump Hubei Province,It is the third traffic tunnel built under the Yangtz River come after on in Wuhan. and anoth in Shanghai.
the Yangtze,A tunnel run under China' longest river. in Jiangsu Provinc open on Friday, a 5,853-meter-long engin feat that will eas traffic congestion.
790-meter-long tunnel. Eighti Chines and foreign expert togeth with construct worker took more than four year to build the 4.12 billion yuan 603 million U.S. dollar six-lan project which includ a 3.
and variou technic problem had to be overcome. The project encount mani difficulti in the underwat geolog environment.
" said the project' chief engin Han Xiangyang. "A n area as big as a nail ha to bear about 6.5 kg of pressur at a depth of 65 meters. That is a lot of pressur for a tunnel to bear.
he added. The design perform mani world-class technolog feat dure the project.
a trunk road span the river,The tunnel is abl to handl doubl the traffic-flow the Nanj Yangtz River Bridge. current does.
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