arch of rib

基本解释

The lifting of arch rib is a very important working procedure. The mechanical analysis of supporting cable is a significant procedure for the construction control.
拱肋吊装是湘西王村钢管混凝土拱桥施工的一个关键工序，其中扣索内力的计算对施工控制具有重要的意义。
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。
Using of the geometric relationship of hang system, it derived a relational expression between the horizontal displacement at juncture piers top and the variations of arch rib elevation.
通过对大跨度钢管混凝土拱桥拱肋分段扣挂悬拼施工的介绍，利用吊装扣挂体系的几何关系，推导出交界墩墩顶水平位移与拱肋标高改变值之间的关系表达式。