1. The taxiway project is constructed on the east and west sides of the underground exit floor of the West Passenger Station in Nanchang. The total lane width is 10 meters, the net height is 5.5 meters, and the length is about 373.5 meters. The total construction area is 13,087 square meters.
2. The project of the underground connection channel of the North-South Square of West Passenger Station in Nanchang (Baishu East Road, Baishu West Road passing through Nanchang West Passenger Station Frame Bridge) project, among which: the Baishu West Road Frame Bridge (D2K1451 + 440) is 14.2M along the line and the length of the axis It is 251.22M, the top area of the box is 3567.30M²; the length of the Baishu East Road Frame Bridge (D2K1452 + 000) along the route is 14.2M, the axis length is 250.22M, and the top area of the box is 3553.10M². The total construction area of the two underground communication passages is 7120.40M².