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- Finite Element Modeling and Dynamic Characteristics Analysis of Steel-Tube Concrete Braced Rib Arch Bridge 钢管混凝土桁肋拱桥的有限单元模型及动力特性分析
- braced rib arch 桁架式肋拱
- In this paper, the calculation formula of the transversely stable critical load of the rib arch bridge with transverse fixedness is deduced with the method of the equivalent compression bar. 文章用当量压杆法推导出有横向联系肋拱桥的横向稳定临界荷载计算公式,并用能量法推导出了无横向联系肋拱桥的横向稳定临界荷载计算公式,同时考虑了拱肋的扭转效应和矢跨比效应。
- Based on the constitutive relation of combinatorial material of concrete filled steel tube(CFST),the calculation analyzes linear and nonlinear reactions of rib arch under static loads. 考虑拱肋初始挠度等缺陷的影响,采用钢管混凝土组合材料的本构关系,建立钢管混凝土单圆管肋拱计算模型。
- Analysis of the Ultimate Bearing Capability of CFST Rib Arch Bridge 钢管混凝土肋拱桥极限承载力分析
- The lateral stability of the deck-type ribbed arch bridge is analyzed based on the model tost and energy approach, and a formula to determine the critical load is given. 本文在模型实验基础上,采用能量方法分析了上承式双肋拱桥的横向稳定性,给出了上承式肋拱桥横向失稳临界荷载计算式。
- He braced every nerve for a supreme effort. 他振作精神准备全力以赴。
- He come home with two brace of rabbit in the bag. 他带著装有两对野兔的猎袋回家来了。
- The butcher chopped off a rib of frozen pork. 屠夫砍下一块冻肉的肋条。
- She braced up and tried once more. 她鼓起勇气又试了一次。
- The arch has a span of 60 metres. 那个拱的跨度为60米。
- The roof was braced with four poles. 屋顶由四根柱子支撑。
- The boy walks through the undecorated arch. 那男孩走过未经装饰的拱门。
- He braced his foot against the wall and jumped. 他一只脚抵著墙跳。
- We braced ourselves for a bumpy landing. 我们已做好准备,着陆时会很颠簸。
- He broke a rib when he fell off his horse. 他从马上摔下来折断了一根肋骨。
- It is urgent that we brace against typhoons. 我们必须做好防台风的准备。
- He came home with two brace of rabbits in the bag. 他带著装有两对野兔的猎袋回家来了。
- He has broken a rib and the doctor has strapped it up. 他断了一根肋骨，医生已包扎好了。
- My daughter has to wear a brace on her teeth. 我的女儿得戴牙箍以矫正牙齿。
