【摘要】 钦州市子材大桥是中心城区跨越钦江的一座特大型桥梁,主桥桥型方案采用预应力混凝土自锚式悬索桥,跨径布置为65m+158m+65m,主梁全宽35.5m,首先简要介绍了该桥的结构特点,通过初步计算,同时参考国内外类似桥梁实例,对矢跨比、主梁形式、主塔造型、缆吊与锚固体系等关键参数进行比选和研究,选择合理的结果以实现设计意图。更多还原

【Abstract】 Zicai Bridge is a super-long bridge crossing Qinjiang River in the central area of Qingzhou.The main structure of Zicai Bridge is a pre-stressed concrete self-anchored suspension bridge with three spans of 65 m+158 m+65 m.The total width of its main beam is 35.5 m.The article firstly introduces the structural characteristics of this bridge.The key design parameters of its rise span ratio,main beam type,main pylon modeling,cable crane and anchorage system are compared and studied by the preliminary calculation and also referring the cases of the similar bridges at home and abroad in order to select the reasonable result for the realization of the design intents.更多还原