哈尔滨地铁3号线项目

中交二公局承建哈尔滨地铁3号线一期4站4区间的机电工程、二期安通街出入段线区间的土建工程，并承担部分铺轨施工任务。施工中解决了盾构穿越棚户区、铁路框架桥、小曲线半径、大坡度掘进等难题。

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.