The main arch of "fly-bird-type" CFST arch bridge can be considered as fixed arch to calculate.
飞鸟式拱的钢管混凝土主拱可简化为固定拱计算。
Then identify a typical half-through CFST arch bridge accordingly as a benchmark bridge, dynamic characteristic were illustrated by MIDAS FEA.
根据统计得到的典型桥例为基准，采用MIDAS有限元软件分析桥例的结构动力特性；
The problem of the effect on the initial stress to the bearing capacity of the concrete-filled steel tube (CFST)arch bridge are constantly concerned by bridge engineers.
钢管初应力对钢管砼拱桥承载力影响一直是工程界关注的问题。
Abstract: : CFST tied arch bridge is a beautiful bridge type of economy in recent years has been widely used.
摘要：钢管混凝土系杆拱桥是一种美观、经济的桥型，近年来得到了广泛的应用。
Abstract: : CFST tied arch bridge is a beautiful bridge type of economy in recent years has been widely used.
摘要：钢管混凝土系杆拱桥是一种美观、经济的桥型，近年来得到了广泛的应用。
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