Xixi River Bridge of Chenggui High Speed Railway The biggest span of the first high speed railway double-line passenger-specific fully welded structure,it is the first steel-concrete arch bridge. The bridge's overall length is 493.6 meters, its tallest pier is 60 meters, and the distance from the bridge to the valley floor is 260 meters. The biggest span of a similar high-speed railway in China measures 240 meters.

Solutions

HL-Kattor provided a series of hydraulics in this project: 4 of 200T Hydraulic Strand jack system with 2 sets of PLC control system, 50 sets of 50t hollow jacks with 11 sets of PLC, 16 sets of 400T double-acting jacks with 4 PLC control system , 4 sets of 100T correction jacks with 2 PLC control system.