Xinjingkou Crossing-JialingRiverBridge of the Lanzhou-Chongqing Railway
The bridge is the only bridge in the world that applied technologies of: the lower section of the pillar is constructed along with the foundation, the upper section of the pillar and the beam body are constructed independently, constructed for four railway lines and constructed with long-span. At the approach bridge section, two lines are constructed for passenger traffic line and the freight transport line respectively. The passenger traffic line is constructed2534mlong and the freight transport line is3865.5mlong. Bridge section with four railway lines is about1301mlong. The technology for main bridge section crossing the river is very complicated. The deepest section for the construction is about47mand the highest pillar is about80.5mhigh. The longest long-span of the steel structure is about152m
