Niutianyang Bridge is a cable-stayed bridge with two towers and two cable planes. The main tower of the bridge is 183 meters high. It is a key project of the Niutianyang Express Passage. The length of the underwater approach bridge is about 1.746 km (including the span lifting part). The road and rail are built in layers. The upper structure is a steel-concrete composite beam. The north approach bridge is located in a straight section, with a span layout of 50+80+4 × 70+3 × 72+11 × 70=1396m。 It is divided into track beam and road beam, with a total of 3 simultaneous launching constructions. The maximum span of steel box girder launching is 72m. HL-Kattor employed 54 sets of Synchronous jacking and weighing systems and 27 sets of PLC control systems.

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