查询词典 span bridge

However, with time, the mid-span deflection became a marked disease, and even influenced the common use of the bridge.

然而，随着使用年限的增加，跨中下挠成为一种不容忽视的典型病害，甚至严重影响了桥梁的正常使用。

The conclusion of this paper is useful to design and construct the continuous rigid frame bridge, to avoid the disease of mid-span deflection.

其结论能为设计和施工此类桥型、和有效避免跨中挠度过大提供有效的参考。

The analysis formula of jacking force is deduced when the mid-span of a continuous rigid frame bridge is in closure.

推导了连续刚构桥中跨合龙时合龙顶推力的解析公式，并以河耳沟特大桥为例，介绍了连续刚构桥顶推力的计算及实现

Three-dimensional finite element analysis in time domain for dynamic soil pile interaction of CFST arch bridge with a main span of 85 m and pile draft foundation was carried out.

随着钢管混凝土技术的不断进步，钢管混凝土拱桥在我国得到了越来越广泛的应用。

A seismic response model of long span concrete filled steel tube arch bridge is set up.

针对跨径为（76＋360＋76）m的某大跨度钢管混凝土系杆拱桥的特点，详细介绍了其分析模型的建立方法，动力特性特点及其在地震动作用下的响应，并深入讨论了不同行波波速对该拱桥地震反应性能的影响。

The overpass at You'ai Road in Nanning is located at the traffic junction of the city, congested as it is and the prestressed concrete continuous box girder of the main bridge with in-situ scaffold construction can not meet the traffic needs The adoption of box girder in-situ scaffold combined with Bailey truss and universal rod, which is of long span, large rigidity and little deformation, meets the traffic needs Meanwhile the rapid combination of scaffold overcomes the shortcomings of high scaffold and ...

根据南宁市友爱路立交桥位于城市交通咽喉，车辆拥挤，主桥预应力砼连续箱梁现浇支架施工难以解决交通需求的矛盾，采用了贝雷桁架与万能杆件组合拼装箱梁现浇支架，该支架跨度大、刚度大、变形少，不仅解决了交通需要，而且支架拼装速度快，同时也解决了支架高、稳定性差的缺点。这一施工技术可在日益发展的城市立交桥施工中得到广泛使用。

A reinforcement of a three-span pre-stressed continuous beam bridge is analyzed. It may provide a reference to the reinforcement of similar bridges.

3对一座三跨预应力连续梁进行了加固分析，为同类型桥梁的加固提供了参考。

2The general static performance of three-span continuous through type bow-string arch bridge is calculated.

计算得出三跨连续下承式系杆拱桥的一般受力性能。

Combined with a three-span continuous semi-supported and tied steel truss arch-bridge, structures of different joints were discussed.

结合一座正在建设的三跨连续中承式系杆钢桁拱桥的&丁&字型接头，对比了不同结构形式接头的构造。

Based on a FE model of a three-span continuous rigid frame bridge, the updating effects of the three techniques have been evaluated when different model information, different structural parameters and different level of noise are considered.

基于一座三跨刚构－连续梁桥有限元模型，通过七种不同工况的模型修正计算，研究了这三种方法在不同模态信息量、不同误差参数以及不同噪声水平下的修正效果。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。