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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。
Concrete rigid frame arch bridge is a kind of very useful medium span bridge. 混凝土刚架拱桥是一种非常实用的中等跨径桥梁结构形式。
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。
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。
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
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 oversize span bridge usually adopts the suspension bridge as intensity of the steel wire, which makes materials, can perform well so as to enlarge the span. 超大跨径桥梁之一般采用悬挂结构，由于拉索的高强钢丝极限强度高，承受直接拉应力大，材料可完全发挥作用，因而跨径能增大。
long span bridge across Hangzhou Bay 杭州湾跨海大桥
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。
In this paper, static load experiments are illustrated and the reliability of CFRP reinforcement technology, used for reinforcing beam slab structure of large span bridge, is discussed. 文章结合对大跨度桥梁的梁板结构加固处理前后的静载试验，探讨了大跨度梁板结构应用粘贴碳纤维加固处理技术的可靠性。
There was a long lag in forwarding mail to us. 转寄给我们的邮件晚了很久才拿到。
In this paper,static load experiments are illustrated and the reliability of CFRP reinforcement technology,used for reinforcing beam slab structure of large span bridge,is discussed. 文章结合对大跨度桥梁的梁板结构加固处理前后的静载试验,探讨了大跨度梁板结构应用粘贴碳纤维加固技术处理的可靠性。
You can keep my book as long as you like. 我的书你要借多久都随你的便。
Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
The beggar spun a long yarn about his misfortunes. 那个乞丐编造了一大篇自己如何遭遇不幸的故事。
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。