1) continuous truss composite bridge
连续钢桁结合梁桥
1.
Relationship between load bearing and stiffness of floor system in continuous truss composite bridge;
连续钢桁结合梁桥桥面系受力状态及与桥面系刚度的关系
2.
The effect factor and improving method of the mechanical state of the floor system in a negative moment area of a continuous truss composite bridge;
连续钢桁结合梁桥负弯矩区桥面系受力影响因素和改善方法研究
2) continuous steel truss bridge
连续钢桁梁桥
1.
Analysis of the dynamic response of continuous steel truss bridge based on earthquake;
基于地震作用下连续钢桁梁桥动力响应分析
2.
Stresses and deformations of Yajiang Bridge,an old continuous steel truss bridge when a heavy vehicle passes it are calculated and deck s crack resistance behavior is verified by building 3D space model including truss bar,beam,plate and brick elements.
通过构造3D桁架及梁、板、块体单元计算模型,计算了既有连续钢桁梁桥———雅江大桥在重车过桥时结构杆件的应力和变形并验证了桥面板的抗裂性,结合分析和现场观察的结果共同表明:该桥通过大型施工车辆(总轴重限于550 kN以下)时,钢桁梁主桁杆件及联结的承载能力、结构的挠度以及钢筋混凝土桥面板的抗裂性均能满足现今有关公路桥涵设计规范的要求,结构安全可以保证。
3.
The vertical loaded free frequency of 3×64m continuous steel truss bridge is influenced by the under-spring mass and the stiffness of the spring for each wheel-set of the vehicle, the vehicle’s length and the mass of the vehicle.
车辆轮对簧下质量、车辆轮对悬挂弹簧刚度、车辆长 度、车体质量等对3×64m铁路连续钢桁梁桥竖向有载自振频 率都有影响,而列车的行车速度对桥梁竖向有载自振频率没有 影响。
3) continuous steel truss beam arch bridge
连续钢桁梁拱桥
1.
In this thesis, taking a long-span continuous steel truss beam arch bridge as the project background, the buffeting problems of the bridge at operational state are studied.
本文以某大跨度连续钢桁梁拱桥为工程实例,对其成桥状态进行了时域抖振分析,主要做了以下几个方面的工作:1、描述了脉动风场的自然特性,基于谐波合成(CAWS)法的计算公式,绘出了模拟程序的流程图,考虑风速谱随高度变化的特点,用Fortran语言编制了实用的模拟程序,实现对三维空间脉动风场的有效模拟;2、介绍了桥梁动力特性分析的有限元理论及计算方法,使用通用有限元软件ANSYS,建立全桥的空间有限元模型,进行结构自振特性分析;3、介绍抖振基本理论和基于时域分析的抖振响应理论,并利用Scanlan的准定常气动力公式计算抖振力并考虑气动导纳,对该连续钢桁梁拱桥进行了空气静力分析和时域抖振分析;4、对本文的研究工作进行了总结,给出了研究中的一些结论,并指出了在进一步研究中亟待解决的问题。
4) continuous steel-concrete composite beam bridge
连续钢-混凝土结合梁桥
1.
Method to treat with negative moment regions of continuous steel-concrete composite beam bridge;
连续钢-混凝土结合梁桥负弯矩区处理方法研究
5) oontinuous truss beam bridge
连续桁梁桥
6) continuous steel trussed girder
连续钢桁梁
1.
Erection of continuous steel trussed girder by rear anchorage cable method;
后锚索法伸臂架设连续钢桁梁
补充资料：瓦桁
1.犹瓦脊。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条