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新化资江大桥主桥为5孔60米,引桥为7孔30米系多跨双曲拱桥,主孔采用预制吊 装,由八根φ39毫米钢索组成一组缆索,跨径420米,塔高40米和34米,设计起重量为30
The main bridge of Xinhua Zijiang Bridge is 5 holes and 60 meters. The approach bridge is 7 holes and 30 meters of multi-span double-curved arch bridge. The main hole is prefabricated and hoisted. The cable consists of eight φ39 mm steel cables and has a span of 420 meters. 40 meters high and 34 meters high, the design weight is 30