查询词典 bridges

The passing of a different way of life echoes in photographs of a drive-in theater, mom-and-pop grocery stores, covered bridges, and old farm houses.

在一个驱动器，在战区的照片通过一种不同的方式生活的回声，妈妈和流行杂货店，廊桥，老农舍。

With rapid development of express way and city traffic and the type for city bridges, interchanges and viaducts such as continuous curved girder bridges are widely used. To get beautiful linetype, the top structure of bridge is required to apply cast-in-place technology. Therefore scaffold construction technology for beams are greatly applied.

随着桥梁结构型式的发展，以及近年来高速公路及城市交通的迅猛发展，变宽桥、弯桥等复杂的预应力混凝土结构得到了广泛的应用，因线型限制，桥梁上部结构一般采用现浇，这样有支架现浇技术得到了广泛的应用，同时应用中的技术、安全问题也日益突现出来。

As high speed development of the traffic industry, the need for long span pre-stressed concrete continuous curved box-girder bridges in construction of highways, urban overhead crossings and viaducts is bigger and bigger. But the existing computing method cant satisfy the precision demand hi analysing long span curved box-girder bridges.

随着交通运输事业的蓬勃发展，由于高速公路、城市立交桥和高架桥的日益增多，大跨度曲线箱梁桥的应用需求越来越大，而现有的简化计算方法对于大跨度曲线箱梁桥的计算分析尚存在一定的困难。

Against the curved box girder bridges in highway bridges and urban viaducts,the curved grillage model of the multi-cells curved box girder is built in terms of the shear-flexible grillage method,and the analysis for the vehicle-bridge interaction is performed.

针对公路和城市立交中的曲线箱梁桥，基于剪力柔性梁格法建立了曲线箱梁的梁格模型，进行了车桥相互作用分析。

Due to severe deficiency of vertical and lateral stiffness in most railway steel plate girder bridges after train speeds being raised,the bridge structures of existing railways must be strengthened in order to guarantee the safety of railway transportation.In addition,assessment of strengthening effect has become one of the most important topics in the study of railway steel plate girder bridges.

由于大部分铁路钢板梁桥在列车提速后竖向刚度和横向刚度都存在严重的不足，为保证铁路运输安全必须对其进行加固，而对其加固效果进行准确评估已成为铁路钢板梁桥研究的重要课题之一。

Aimed at the characteristics that design conditions of the foundation structures of offshore long-span-bridges are different from that of common bridges, the partial factors, the target reliability indices and the factors of wind load in different design fields were all analyzed. Then, three levels of target reliability indices which are 1.5, 2.0 and 2.3 respectively, and the corresponding factors of frequent value and quasi-permanent value of live loads based on JCSS model code with JC method were suggested.

针对大型跨海桥梁基础结构正常使用极限状态的设计条件不同于一般桥梁的特点，对各类不同设计领域的设计分项系数、目标可靠度指标及风荷载系数进行了分析和比较；然后以JCSS模式规范为基础，通过可靠度计算的验算点法，经过多次试算，建议了目标可靠度指标分别为1.5、2.0和2.3的三级可靠度水平及相应的可变荷载频遇值系数和准永久值系数。

Against the background of wind-induced vibration of the H-shaped hangers of steel truss arch bridges,this paper analyzes the degree of influences of the Reynolds number Re,vibration factor ξ,stress magnitude,stress state,boundary conditions and sectional shapes of hangers on the vibration of the hangers of the steel truss arch bridges.

以钢桁拱桥的H型吊杆的风致振动为工程背景，分析了吊杆的雷诺数Re、振动因子ξ、应力大小及应力状态、边界条件、断面形状对钢桁拱桥吊杆振动的影响程度。

Against the background of wind-induced vibration of the H-shaped hanger s of steel truss arch bridges,this paper analyzes the degree of influences of the Reynolds number Re,vibration factor ξ,stress magnitude,stress state,boundary conditions and sectional shapes of hanger s on the vibration of the hanger s of the steel truss arch bridges.

以钢桁拱桥的H型吊杆的风致振动为工程背景，分析了吊杆的雷诺数Re、振动因子ξ、应力大小及应力状态、边界条件、断面形状对钢桁拱桥吊杆振动的影响程度。

In the recent years, our company speeds up the civilizing process of emergency bridge, forming five series of civilian emergency bridges including pontoon, suspension bridge, cableway bridge, combined working ship, package type railway steel bridge and has achieved comprehensive achievements by fully utilizing the emergency bridges characteristics of "high mechanization, rapid erecting speed, flexible length and width per requirements, superior interchange performance strong applicability".

近年来，我们充分利用应急桥&机械化程度高，架桥速度快，能长能短，能宽能窄，互换性好，适用性强&的特点，加快了应急桥民用化进程，形成了浮桥、吊桥、索道桥、组合式工程船、装配式公路钢桥五大民用应急桥系列，并创造了不俗的业绩。

Secondly, the paper will establish the theoretical probability models of structural resistances and loads of highway bridges to analyze their dispersive laws and relevant statistical parameters, and gain the statistical information of structural resistances and loads that the structural reliability design and analysis of highway bridges need.

同时，基于桥梁结构构件抗力的基本特征，主要通过两种间接方法进行抗力的统计分析。3。

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称；三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起，称之为挽歌体诗人或者史诗诗人，他们被称为诗人，似乎只是因为遵守格律写作，而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。