Thus, a steel alternative is quite often chosen by many State DOT, who have good experience in steel Bridges.
因此，对于那些有着丰富经验的国家来说，钢桥就是一个很好的选择。
In this paper, the fatigue problem of beam joints of steel Bridges is studied through examining the arris weld.
本文研究了钢桥钢梁中棱角焊缝构造细节的疲劳问题。
The analysis of cracking in steel Bridges can usually be accomplished by using linear elastic fracture mechanics.
通常可用线弹性断裂力学进行钢桥裂纹分析。
The common method for evaluating the remaining fatigue life of steel Bridges and limitations of the method are presented.
首先介绍了钢桥疲劳剩余寿命评估的常规方法及其缺陷，这种缺陷可以由可靠度方法弥补。
The orthotropic steel deck plate has been widely used in various steel Bridges, especially in the steel box girder Bridges.
正交异性钢桥面板已广泛应用于各种桥型，尤其是在钢箱梁桥中。
This model can provide a better strategy for decision-makers and can give some guidance on the future maintenance of steel Bridges.
该模型可为钢桥维修养护决策人员提供较佳方案，并对日后钢桥的维护保养有一定的指导意义。
Acid rain and polluted air also damage the bricks and stonework of buildings, and corrode the metalwork of steel Bridges and railings.
酸雨和被污染的大气还会侵蚀建筑物的砖块和石造的部分，腐蚀钢制桥梁和铁轨的金属部分。
The application of the Load Simulation Method (LSM) in the evaluation of the remaining fatigue life for railway steel bridges is introduced.
介绍了荷载模拟法在铁路钢桥疲劳剩余寿命评估中的应用。
The loads on railway steel Bridges are repetitive, the fatigue and fracture are the main reasons that engineering constructions lose their capability.
铁路钢桥承受的载荷是往复的交变荷载，其主要的破坏形式之一是疲劳和断裂。
This conclusion provided a solid theoretical basis and the strong theoretical basis for the specifications formulation for fatigue design of highway steel Bridges.
这一结论为公路钢桥疲劳设计标准和规范的制定，奠定了坚实的理论基础，提供强有力的数据支撑。
Park a small electric train, Youlong Water, the space shuttle, electric cars, steel Bridges, tunnels, - Chuen, such as more than 20 kinds of recreational facilities.
园内有电动小火车、游龙戏水、航天飞机、电动汽车、铁索桥、隧道、喷泉等20多种游乐设施。
Domestic and international research of fatigue damage mechanism, test technique and fatigue life prediction of inservice railway steel bridges is summarized and forecasted.
本文对目前国内外有关钢桥的疲劳损伤机理、检测技术及疲劳寿命预测的研究做了总结和展望。
As for steel Bridges, the diseases can be classified into different kinds, which the important ones are fatigue and brittle failure, corrosion, buckling and mechanical failure.
对于钢桥，按照破坏形式对各类病害进行分类，主要有疲劳和脆性断裂、腐蚀、失稳以及机械损伤。
West Virginia, where I have just been, looked interesting from the start, a town called Wheeling with some huge bridges over a river. It all looked very industrial age with steel bridges.
我刚到了西佛吉尼亚，一开始就感觉很有看头，有一座名叫惠尔林的小镇上有几座跨越河流的大桥，这些钢架桥梁看起来很有工业时代的味道。
This could reduce the amount of steel needed to make everything from automobiles to buildings and bridges.
这可能会减少用于汽车制造到建筑和桥梁建造等的钢铁需求量。
In 1942 its steel frame was disassembled for use in fortifications and Bridges.
在1942年，它的钢框架被拆除，用于防御工事和桥梁建设。
But mining firms everywhere look at all the cars, pipes, Bridges and steel-skeletoned skyscrapers that Chinese people seem to want, and doubt it.
但是世界各地的矿产公司，只要瞧瞧中国人对汽车，管道，桥梁和钢筋骨架的摩天大楼可能的需求，便对这点(铁矿石价格下跌)深感怀疑。
Crossing it on wobbly rope Bridges required nerves of steel; the colourful prayer flags were a reassuring presence.
河上的索桥考验着游客们的勇气，幸好悬挂的五彩经幡旗传递了些许安宁、祥和的气息。
In the evaluation of highway steel truss Bridges based on the method of fracture mechanics, the plane fracture toughness K IC must be detected firstly.
应用断裂力学方法对公路钢桁桥的安全性能进行评估中，必须首先测出平面应变断裂韧度KIC。
It also includes application steels for Bridges, pipes, pressure vessels, automotive manufacturing, shipbuilding and welding steel grades.
它还包括应用于桥梁、管道、压力容器、汽车制造、造船以及焊接钢种等钢材。
Paper introduces several suitable construction methods of steel trussed arch Bridges and compares the different features between crane on the arch and cable crane.
综合介绍了钢桁架拱桥适宜的几种施工方法，并对拱上吊机和缆索吊机的特点进行了比较。
As a member in the assembly steel truss style of military Bridges, heavy support bridge stands out in the new generation Bridges for its rational design, simply fabrication and quick transportation.
重型支援桥作为军用桥梁族中的装配式钢桁架桥类，由于其单个构件重量轻、互换性好，设计合理、拼装简便、运输快速而在新一代军用桥梁中脱颖而出。
Concrete pillars for highway bridges that previously only had steel rods inside are now enclosed in steel.
高架桥的水泥柱先前只是在内部埋设钢条，如今外面也包上了钢板。
Along with the wider use of monolithic joint in the design of long span steel truss Bridges, the fatigue of weld details under traffic loads gradually attracted more attention of the architects.
随着整体节点正逐渐在大跨度钢桁架桥设计中被采用，在交通荷载作用下焊接局部的疲劳问题日益引起人们的重视。
M series pneumatic is mainly used for hot rivet joint of metal structure such as joint work on steel structure of boiler, container, Bridges, large girder and truss of automobile, etc.
系列气动铆钉机主要用于对金属的热铆，如锅炉、容器、桥梁、汽车大梁和桁架等钢结构上的铆接工作。
After analyzing and comparing different types of Bridges, we affirm the steel-concrete bridge which is of broad prospects in application.
经过几种不同桥型的分析比较，确认了一种具有广阔应用前景的钢—混凝土组合桥梁。
After analyzing and comparing different types of Bridges, we affirm the steel-concrete bridge which is of broad prospects in application.
经过几种不同桥型的分析比较，确认了一种具有广阔应用前景的钢—混凝土组合桥梁。
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