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发布时间:2018-11-08 16:31:45 来源: 分享到:


Guiyang-Weng'an Expressway is 71.016km long, which the Qingshui River Bridge is a suspension bridge with a main span of 1130m, and the tunnel is 3295m long. CCCC Second Highway Engineering Co., Ltd. participated investment, and was responsible for general contracting management of the construction. It undertook construction of 8 sections, including 72% subgrade, bridges and tunnels and all pavement engineering in the whole line. 

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