solid rib arch 叙肋拱 ; [建] 实肋拱
braced rib arch 桁架式肋拱 ; 有限元法
braced-rib arch 桁助拱
x-type double-rib arch x型肋拱桥
steel-tube truss rib arch bridge 空钢管桁肋式拱桥
parallel curve rib arch bridge 平行曲线肋拱桥
box rib arch 箱形肋拱
slab rib arch 板肋拱
brace rib arch 桁助拱
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。
Influence of different camber Angle on special-shaped spatial combination arch-rib arch mechanical behavior is analyzed under completion state.
在成桥状态下，分析了不同外倾角对异形空间组合拱肋拱受力性能的影响。
The lateral stiffness of the single rib arch is very small due to it removed the lateral bracing, so the lateral stability of the arch rib is the acute issue.
由于去掉了中间的横向联系，侧向刚度很小，拱桥的横向稳定问题特别突出。
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