Typical project case - rail transit chapter
Typical project case - rail transit chapter
Xiongan high-speed railway station building project
Construction unit: China Railway Construction Group
Project address: Hebei Baoding City Xiongxian County
Project overview: The main body of the building has a total of five floors, including three floors above ground, two underground floors, and local mezzanine. The total construction area of the house is about 450,000 square meters, and the platform canopy projection area is more than 100,000 square meters.
Wuzhong to Zhongwei Railway Zhongwei South Station
Construction unit: Ningxia Intercity Railway Co., LTD
Project address: Zhongwei City, Ningxia Hui Autonomous Region
Amount of steel used: about 4000 tons
Project overview: The platform awning axis span is about 60 meters, the axis length is 450 meters, the height is 14 meters, the amount of steel is about 4000 tons; Steel structure is mainly pipe tree fork structure, processing difficulty is high, construction welding amount is large; The steel column is composed of cross steel column and pipe tree fork structure. The steel beam is welded H-beam. The whole roof of the station room is steel box girder and diamond cross, which is extremely difficult to construct. The workload of accurate measurement is large in the construction process, and 650 crawler cranes are used for hoisting.
Qinghu Station of Shenzhen Metro Line 4
Construction unit: MTR Technical Consulting (Shenzhen) Co., LTD
Project address: Huaqing Avenue, Shenzhen
Project overview: QingHubei Station is the end station of Shenzhen Metro Line 4 Phase III northbound. It is an elevated three-storey island station with a total length of 146.6 meters and four entrances.
Engineering structure form for arc door frame, steel roof span 21m, the total length of 160m, GJ through welding H-type steel GL connection, steel beam, column main components of steel Q345B, other foundation bolt, high frequency welding purlin Q235B and Q345B. 10.9 class friction type high-strength bolts are used for on-site connection between steel beams and steel columns of rigid structural components. The corrosion protection life is 15 years, and the corrosion grade is III. This project arc beam for 2.5h, other beams for 1.5h, using thin fireproof paint. The roof uses aluminum magnesium manganese metal roofing system. Metal roofing engineering mainly includes aluminum magnesium manganese metal roofing standard layer, gutter, cornice, aluminum alloy decoration sheet, skylight system and anti-fall system.
Bozhou South high-speed Railway Station
Engineering address: Bozhou City, Anhui Province
Project tonnage: about 5000 tons
Project Overview: Main structure introduction of Bozhou South High-speed Railway Station Project: The total construction area of the station is about 15,000m ², and the construction area of the overhead floor which is not used by the station room is nearly 6,000 ㎡. The size of the station room is 157.2m (length) ×43m (width) ×21.3m (height), the platform size is 450×12×1.25, 450×9×1.25, and the widened part is 10m. The construction area of the overpass is about 1500 square meters. Platform awning construction area of about 10,000 square meters. The difficulty of this project is the on-site docking and hoisting of the main beam structure of the overpass connecting the elevated waiting hall with the middle platform. The main beam adopts the main beam of the overpass with the section size of (1400X400X28X35) and the beam length of 33.5 meters, which is across two main lines and two to the departure line. Party A stipulates that the structure must be completed within 4 days of on-site docking, testing, hoisting and other work contents. After receiving the instruction, the company shall immediately organize relevant technical personnel to prepare targeted implementation plans, which shall be completed within 24 hours through expert demonstration. Welding is completed within 72 hours. Single-side welding and double-sided forming process with large gap ceramic liner is adopted. Hoisting of the main beam across the main line is completed successfully within 96 hours.
Beijing-tang intercity railway Yanjiao Station building project
Construction unit: China Railway Electrification Bureau
Project address: Langfang, Hebei
Amount of steel used: 2400 tons
Project overview: Yanjiao Station is expanded and reconstructed on the basis of the original site. After the transformation, Yanjiao Station is a hybrid station of high-speed railway and universal speed. The total construction area of the comprehensive building of the station is about 12,000 square meters, and the scale of the high-speed railway station is two and four lines. Canopy horizontal projection area: about 10,000 square meters, basic platform area close to 4000 square meters, middle platform area about 6000 square meters, basic platform length is 450m, second platform length is 550m. The awning adopts steel frame structure system, and the column adopts round steel structure column.
Yinxi high-speed railway station house project: Xianyang North Yuan Station
Construction unit: Xicheng Railway Bureau
Project address: Xianyang City, Shaanxi Province
Total construction area: about 5000 square meters
Project profile: New Yinchuan to Xi 'an railway (Shaanxi section) length of 162.37km, Shaanxi territory through Xi 'an Weiyang District, the open district, Xi 'an cultural and sports function area, Xi 'an New District Qin Han New city, Xianyang Weicheng district, Qindu district, Xingping City, Liquan, dry county, Yongshou, Bin County, into Gansu Province Qingyang City. Five stations will be built with the target speed of 250km/h, and the infrastructure will be reserved for speed increase. The preliminary design estimate of Shaanxi section is 22.43 billion yuan, and the construction period will be 5 years.
Yinxi high-speed railway station house project: Qianxian Station
Construction unit: Xicheng Railway Bureau
Project address: Xianyang City, Shaanxi Province
Total construction area: about 5000 square meters
Project profile: New Yinchuan to Xi 'an railway (Shaanxi section) length of 162.37km, Shaanxi territory through Xi 'an Weiyang District, the open district, Xi 'an cultural and sports function area, Xi 'an New District Qin Han New city, Xianyang Weicheng district, Qindu district, Xingping City, Liquan, dry county, Yongshou, Bin County, into Gansu Province Qingyang City. Five stations will be built with the target speed of 250km/h, and the infrastructure will be reserved for speed increase. The preliminary design estimate of Shaanxi section is 22.43 billion yuan, and the construction period will be 5 years.
Yinxi high-speed railway station house project: Liquan South Station
Construction unit: Xicheng Railway Bureau
Project address: Xianyang City, Shaanxi Province
Total construction area: about 5000 square meters
Project profile: New Yinchuan to Xi 'an railway (Shaanxi section) length of 162.37km, Shaanxi territory through Xi 'an Weiyang District, the open district, Xi 'an cultural and sports function area, Xi 'an New District Qin Han New city, Xianyang Weicheng district, Qindu district, Xingping City, Liquan, dry county, Yongshou, Bin County, into Gansu Province Qingyang City. Five stations will be built with the target speed of 250km/h, and the infrastructure will be reserved for speed increase. The preliminary design estimate of Shaanxi section is 22.43 billion yuan, and the construction period will be 5 years.
Ruoqiang station of Geku Railway
Construction unit: China Railway Urumqi Bureau Group Company
Project address: Xinjiang Bayinggoleng Mongolian Autonomous Prefecture
Total construction area: about 18,000 square meters
Project overview: The total construction area of Ruoqiang Railway Station is about 18,000 square meters, which is mainly divided into five parts: station house, comprehensive maintenance work area house, goods yard house, machinery returning-back section house and station area supporting house. The building area of the station is about 5000 square meters. The two sides of the station are office area, equipment room and departure hall, and the middle part is a single-storey waiting hall. The railway station is equipped with three platforms, all of which are standard high platforms and meet the requirements for stopping bullet trains.
|
|