On June 21, 2021, Hunan Changsha City Rail Transit Line 2 West Extension Project won the bid, starting from Changsha West Railway Station (previously planned as the Jinqiao hub), leading south along Huizhi Road to the core area of Meixi Lake, and then along the Meixi Lake The Xihu Central Axis crosses the West Third Ring Road to the east and ends at Meixi Lake West Station (not included), the starting point of the first phase of the West Extension Project of Line 2. The total length of the line is 13.82km, all of which are underground lines. There are 11 stations, both It is an underground station with a total investment of 4.1 billion yuan!

China Communications Construction Co., Ltd. won the bid for the first section of the bid. The content of this section is from Changsha West Station (excluding) to Leifeng West Station (excluding) 3 stations and 6 sections of the main line (including the entry and exit section, and the north side of Changsha West Station) The main body and auxiliary civil works of the turn-back line section, the secondary structure of Changsha West Railway Station, the civil construction of the intermediate air shaft, the civil construction of the parking lot and the electrical and mechanical engineering, the track engineering (including the Changsha West Railway Station, the parking lot), the procurement and installation of civil air defense doors (including Procurement and installation of civil air defense partition doors in the southern section of Changsha West Railway Station), as well as preliminary preparations, building (structure) protection, traffic evacuation and road restoration, pipeline relocation and reconstruction, greening transplantation and restoration, and subways along the line Boundary piles in the security zone, municipal connections (including energy dissipation wells, water meter wells, communication wells, septic tanks, etc.), comprehensive grounding, shield end reinforcement and pavement restoration, and restoration of pavement collapse due to the construction of the main project, etc. , BIM related work. The total investment is 2.19 billion yuan.

Keywords: engineering news, engineering construction

China Railway Group Co., Ltd. won the bid for the second tender section. The content of this tender section is from Leifeng West Station (inclusive) to Meixi Lake West Station (excluding) 5 stations and 7 sections on the main line (excluding Provincial Library Station and Yingri Road Station) The main body and auxiliary civil engineering works, the secondary structure of the Provincial Library Station, the secondary structure of Yingri Road Station, the track project (including the Provincial Library Station and the Yingri Road Station), the procurement and installation of civil air defense doors, and the corresponding engineering Preliminary preparation projects, construction (structure) protection, traffic deconstruction and road restoration, pipeline relocation, greening transplantation and restoration, boundary pillars of subway security areas along the line, municipal connections (including energy dissipation wells, water meter wells, communications Hand wells, septic tanks, etc.), comprehensive grounding, shield end reinforcement and road restoration, road collapse restoration caused by the construction of the main project, etc., BIM related work. The total investment is 2.1 billion yuan.Editor/Xing Wentao、 Design/Wang Xia