发布时间:2018-11-09 09:02:11 来源: 分享到:


CCCC Second Highway Engineering Co., Ltd. has contracted the mechanical and electrical engineering of Phase I of Harbin Metro Line No.3 with four-station four-section and the civil engineering of Antong Street Entrance and Exit Section in Phase 2, and undertaken part of the construction task of laying tracks. During the construction, the problems of shield tunneling through shanty towns, railway frame bridges, small curve radius, large slope tunneling and so on were solved. 

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