查询词典 span bridge

Aiming at the light track traffic project in Tianjin crossing over the Tianjin-Tanggu Highway , because of the lower space, the difficult crossing condition, and overcoming the long steel rail force caused by no attemperator on the seamless railway, the project adopts a 4-span prestressed concrete continuous rigid-frame bridge with span arrangement (42+62+62+42)m.

针对天津轻轨交通项目跨越津塘公路工点低净空、跨越条件困难，以及为克服桥上不能设置无缝线路温度伸缩调节器所带来的长钢轨作用力问题，研究采用了42m＋62m＋62m＋42m四跨预应力混凝土连续刚构桥。

The sofrware STAAD/PRO that calculate a standard beam with 80 m span and large span cable-stayed bridge is used then the coaction problem is analysed in structure.

这种方法不能考虑桥面系中纵、横梁和主桁架间的共同作用问题。对于大跨度桥梁来说，在运

Now this type of bridge is applied to more and more medium and small-span bridges in cities, even large-span bridges over rives.

目前在我国，越来越多的城市中小型桥梁，乃至跨江河的大桥都采用这种桥型方案。

As a compress-bend structure, with increasing of the span, length slender ratio and carrying load of arch increase, lateral rigidity and width span ratio of arch ring minish relatively. During construction and service stages, lateral stability becomes more important and a control factor of arch bridge design.

拱肋作为压弯结构，随着跨径的增大，杆件的长细比及所承受的荷载也随之增大，拱圈横向刚度、宽跨比相对减小，在施工阶段及使用阶段横向稳定问题特别突出，常常成为拱桥设计的控制因素。

As a structure that is compressed and bended, with increasing of the span, length slender ratio and carrying load of arch increase, lateral rigidity and width span ratio of arch ring minish relatively. During constructing and bring to bear, lateral stability becomes especially severity and a control factor of arch bridge design.

拱作为压弯结构，随着跨径的增大，杆件的长细比及所承受的荷载也随之增大，拱圈横向刚度、宽跨比相对减小，在施工阶段及使用阶段横向稳定问题特别突出，常常成为拱桥设计的控制因素。

The paper discussed proportion between side span and middle span in three spans prestressed continuous box beam bridge.

本文对三跨预应力连续箱梁桥的边跨与中跨比例问题进行了初步的探讨。

And the future of the bridge will be longer, bigger and more flexible direction, the bridge will also pay more attention to aesthetics and environmental protection. 50, New China has made rapid progress bridge the development of dual-use rail road towards a long-span bridges, re-loading, high-speed direction.

而未来的桥梁将向更长、更大、更柔的方向发展，也将更加注重桥梁美学及环境保护。50年来，新中国桥梁建设取得了突飞猛进的发展，公路铁路两用桥向着大跨度、重荷载、高时速方向发展。

This paper introduces the method of installing support frame s to decrease the span of the bridge and the bending deflection of the mid-span.

本文重点介绍通过设置支撑架的方法，以减小桥梁跨径与跨中挠度，从而达到加固桥梁的目的。

The main bridge of Hongdu Bridge is three-span self-anchored steel box girder suspension bridge.

洪都大桥主桥为三跨自锚式钢箱梁悬索桥，跨径布置为

Bailey bridge(also be named Compact panel bridge) is a standard bridge equipment, adopted extensively and the most popular in the world, possessing the features of simple structure, convenient transport, speedy erection and easy disassembling capacity, great stability and long fatigue life being capable of an alternative span, loading capacity and mixture form to erect all kinds and usage of Temporary Bridges, emergency bridges and fixed bridges.

贝雷桥是世界上应用广泛最为流行的一种桥梁，它具有结构简单、运输方便、架设快速、分解容易的特点，同时具备承载能力大、结构刚性强、疲劳寿命长等优点。它能根据可选择的跨径组合成各种类型和各种用途的临时桥、应急桥和固定桥。

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。