As a key transportation service supporting facility for Beijing 2022 Winter Olympics, the Yanqing Railway Station will undertake the transportation conversion and service functions for spectators and some registered personnel during the Winter Olympics. The transfer center integrates local landscape culture into it, showcasing the dual meanings of landscape and alpine skiing.
Yanqing Railway station is key transportation service supporting facilities for the Beijing Winter Olympics. The transfer center is a comprehensive hub that integrates various forms such as high-speed rail, suburban railways, buses, taxis, etc.
The transfer center of Yanqing Railway station can be divided into two parts: the east area and west area. The west area is a 5-stories structure, while the east area is the waiting hall and the office. The structure of the station square in Yanqing Station consists of two floors, with the ground level serving as the entrance level and the underground level serving as the exit level.
Roof of Yanqing Railway Station is made of steel structure, using the material Q345C steel with high toughness. With the irregular structure, each piece of the roof with different sizes needs to be processed to a fixed length and assembled accurately to ensure a tight fit.
The fire resistance rating of the Yanqing Railway Station is Level 2, with a fire resistance limit of 2.5 hours for columns components and 1.5 hours for beam components. The expansion type of fireproof coating with a thickness of ≥ 3mm for beam components should be used; While the non-expanding fireproof coating with a thickness of ≥ 22mm for the column components should be used.
The construction of the Yanqing Railway Station roof steel truss adopts a segmented lifting and aerial splicing assembly. The maximum length of a single section of the roof steel truss after segmentation is 23.40 meters, and the heaviest weight of a single section of the roof steel truss after segmentation is nearly 17.10 tons. The highest point of the steel beam has a top elevation of 31.242 meters. We also provided professional welders who can accurately weld first level fish scale welds with a total length of nearly 1500 meters.
