Dalian has many big infrastructure construction projects. Dalian Bay Subsea Tunnel is important of them. It is subsea underwater bored by CREG (China Railway Engineering Equipment Group Co., Ltd.) slurry TBM 12.26 meter. It is double track tunnel.
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cover tunnel photo by: Matt Brown from London, England / CC BY
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牽住“牛鼻子” 點燃新引擎——大連緊抓重大項目推進高質量發展-新華網
big5.xinhuanet.com牽住“牛鼻子” 點燃新引擎——大連緊抓重大項目推進高質量發展
---晚上6點多,剛剛完工的大連醫科大學附屬第三醫院項目門診樓內燈火通明,工人們正加班加點建設手術室凈化工程。