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。

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In the design of rib arch bridge, the arch rib of variable cross section of weak transverse fixed is adapted usually.

在肋拱桥的设计中，常采用弱横向联系变截面拱肋。

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The treatment of the fixed end arch bridge, of the continuous arch bridge and of the superstructure on the arch is discussed and practical proposals are made for the solutions.

对固端拱、多孔连续拱和拱上建筑的处理，作了讨论和实用的建议。

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