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- In recent decade, more and more long span bridges are constructed with the rapid development of infrastructural investment. 随着我国交通事业的迅猛发展,近十年来大跨径桥梁的建设也进入了高峰时期。
- Finally, the effects of geometrical nonlinearity, material nonlinearity and static wind load nonlinearity on the aerostatic stability for long span bridges are analyzed. 最后 ,以一座主跨 10 0 0米的斜拉桥为例 ,分析了结构几何非线性、材料非线性和静风荷载非线性对大跨径桥梁空气静力稳定性的影响。
- The refinement of buffeting analysis for long span bridges in the frequency domain based on parameters obtained from field measurement systems and wind tunnel experiments is the object of this thesis. 本文通过昂船洲桥桥址风场实测及相应风洞试验获取了抖振响应分析参数,并在此基础上建立和发展了大跨度桥梁精细化频域抖振分析方法。
- Firstly,several methods of aerostatics stability analysis for long span bridge are reviewed and compared. 首先对几种主要的大跨径桥梁静风稳定性分析方法进行了回顾与比较 ,并就其中的不足之处进行了简要的说明 ,进而针对不足之处提出了一种改进方法。
- With the development of earthquake protective system, the aseismic ability of long span bridge could be enhanced. 随着地震结构保护系统的发展,大跨度桥梁的抗震能力可以得到进一步的加强。
- The structural health monitoring and damage detection for long span bridge structure are mainly based on the modal analysis, and the method has inherent defects. 摘要当前大型桥梁在线健康监测与损伤识别中主要采用基于结构模态参数的方法,该类方法存在固有缺陷。
- Modal Test of Long Span Bridges Based on Ambient Excitation 基于环境激励的大跨度桥梁模态试验
- Coupled Bend Torsion Buffeting Responses of Long Span Bridges 大跨度桥梁弯扭耦合抖振响应分析
- Seismic Design Theory and Method of Long Span Bridges 大跨度立交桥抗震设计理论与方法
- 3D Nonlinear Time--domain Buffeting Analysis for Long Span Bridges 大跨度桥梁抖振响应的空间非线性时程分析法
- NON-LINEAR EARTHQUAKE RESPONSE ANALYSIS OF LONG SPAN BRIDGES 大跨度桥的非线性地震响应分析
- He has settled here for a long span of time. 他已经在这儿定居很长一段时间了。
- The detailed process of model updating and validating is discussed in terms of reduced scale specimen of the steel box girder in longitudinal stiffening truss of a long span bridge. 以实验室的大跨桥梁结构钢箱梁纵向加劲桁架缩尺试样为研究平台,具体讨论了多尺度模型修正和验证的实施过程。
- Effect of High Winds on Driving Safety of Vehicles on Long Span Bridges at Sea 风力对跨海大桥上行驶车辆安全性的影响分析
- Arrangement of Long Span Bridges and Statistical Analysis of Project Investment 大跨径桥梁布置与工程投资的统计分析
- Time-Domain Analysis for Coupled Buffeting Response of Long Span Bridges 大跨度桥梁耦合抖振响应的时域分析
- Turbulent Wind Action on Long Span Bridges with Separated Twin-girder Decks 紊流风对大跨度分体双箱梁桥梁的作用
- Comparison of Long Span Bridge Types 大跨径桥梁桥型比较
- Long span bridge health monitoring system in Japan 日本长跨桥健康监视系统
- General Layout of Sutong Long Span Bridge 苏通大桥总体设计