| 1. | Seismic response analysis of long span railway steel truss bridge
大跨度铁路钢桁桥地震响应分析 |
| 2. | Damage identification and diagnosis of existing steel truss bridge
既有钢桁梁桥损伤识别与诊断方法研究 |
| 3. | Modal identification of steel truss bridge based on ambient excitation
基于环境激励下钢桁梁桥的模态识别 |
| 4. | Research on reinforcement technique to enhance lateral stiffness of steel truss bridge on existing railway
既有线钢桁梁桥横向刚度加固技术 |
| 5. | Corrosion may have played a role here as well : the minneapolis bridge ? what ' s known as a deck steel truss bridge ? was a concrete roadway supported by gridwork of steel
金属的锈蚀也许在这些事故中扮演者某种角色：明尼阿波利斯桥是一座钢板桁架桥，也就是有钢格来支撑混凝土桥面。 |
| 6. | 4 . using processed frequencies and first order modal dofs in a few points as network inputs , trained neural network gives excellent assessment results of a steel truss bridge
4 、本文以结构的低阶频率和少数节点的一阶振型分量，经预处理后作为神经网络输入，准确实现了对一钢析粱桥的损伤位置和损伤程度识别。 |
| 7. | This paper deduces the equation groups of large span steel truss bridge which installed mr dampers of coupling vibration of vehicles and bridge . and provide the two strategies of semi - active control
本文从理论上首次推导出设置拟况阻尼器的大跨度钢析架桥梁车桥祸合振动的系统受控方程并提出了两种控制策略。 |
| 8. | The authors describe the modelling of a railway steel truss bridge with long - span in order to analyse the detailed distribution of stress for members and nodal plates in main truss , the detailed deformation and stress distribution due to frame effect on transversal bracing plane in truss bridge , and the detailed distribution of stress in important parts of the steel plate girder bridge with initially transversal deformation by using sseb in this article
本文建立大跨铁路钢桁梁桥和钢板梁桥全桥结构仿真分析数学模型，说明了钢桁梁桥杆件和节点板详细应力分布、平面框架详细变形与应力分布和有变形缺陷钢板梁桥重要部位应力的仿真分析结果等问题。 |
| 9. | Wan zhou yangtze river bridge is the establishing large span steel truss bridge now , and the property of it is the lower stiffness of the main girder . when the speed is high , the analyses and the vibration control of vehicles and bridge are very important , especially the dynamic lateral response of the system
万州长江大桥是目前在建的大跨度钢桁架拱桥，其特点是主梁结构刚度较小，在高速行车速度下，对起车桥耦合振动分析及其控制尤其是车桥系统横向动力响应研究则尤为重要。 |
