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- two span bridge 双跨度桥
- 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。
- three tower two span suspension bridge 悬索桥
- 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。
- Use U form and L form ambry, facilitating wheelchair turns, act distance is short, when use biserial ambry, the two span between the row should assure the whirl of wheelchair. 使用U形和L形橱柜，便于轮椅转弯，行径距离短，使用双列型橱柜时，两列间间距应保证轮椅的旋转。
- 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。
- 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。
- 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。
- 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 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。
- The two systems of government are polar opposites. 这两种政体正好相反。
- The business is owned by two partners. 这家商行为两名合伙人所拥有。
- 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。
- It took them two years to construct the bridge. 他们用了两年时间建这座桥。
- 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。
- In the bridge-construct, middling and small span bridges are the majority.How to design well and truly, fleetly, economically and rationally is the designer’s desired goal. 其中，在桥梁的建设中，中小跨径的梁桥在数量、规模上都占了多数，如何准确、快速、经济、合理地进行桥梁结构设计已经成为广大设计人员孜孜以求的目标。
- Underground parking garage of Ouzhouxincheng in Harbin has a 250mm thickness reinforced concrete wall along its boundary and an overall length of 42m. Inner column whose diameter is 800mm divides the beam into two spans,one is 25 2m,the other is 16 8m. 哈尔滨欧洲新城地下车库周边为厚2 5 0mm的钢筋混凝土墙;车库总宽为42m ;通过设置直径为80 0mm的内柱形成跨度不等的两跨梁;一跨为2 5.;2m;另一跨为1 6
- She has two cars and in addition a motorboat. 她有两辆轿车外加一艘汽艇。
- The meat marinated in the brine for two days. 这块肉在盐水里泡了两天。
