The improvement of design theory and construction technology of Bridges makes bridge span longer and structural style and function more complicated.
桥梁设计理论和施工技术的进步使得桥梁跨度不断有新的突破，结构型式和功能也日趋复杂。
With the increase of bridge span, it is of crucial importance to decrease the deadweight of the superstructure.
随着桥梁跨度的增加，减轻上部结构的自重成为十分重要的问题。
In the paper, the design considerations, bridge span arrangement and structural design of the bridge are mainly introduced.
重点介绍了大桥方案的设计构思、桥跨布置以及结构设计。
In this paper, the design standards, bridge span arrangement, structural design and calculations of the bridge are mainly dealt with.
重点介绍该桥设计标准、桥跨布置以及结构设计和计算。
Relevant conclusions of structure deformation are gotten through the analysis of deformation curve of static load test of bridge span.
通过对该桥梁跨度静荷载检验变形曲线进行分析，得出了其结构变形的有关结论。
Owing to consistent bridge span forms, similar sections and unified structures, simply supported girder bridges have been widely applied in the high speed railway.
简支梁桥以其桥跨外形一致、截面相同、构造布置统一的优点在高速铁路中得到了广泛的应用。
Abutment-a structure that supports the end of a bridge span and provides lateral support for fill material on which the roadway rests immediately adjacent to the bridge.
桥台-指支撑桥跨端部并为承载紧邻桥梁的道路的填方材料提供横向支撑的结构物。
Its role is to support a bridge structure, reaction forces transfer to the pier, and to ensure that the bridge span structure under load to meet the design requirements of the deformation.
它的作用是将桥跨结构的支承反力传递给墩台，并保证桥跨结构在荷载作用下能满足设计要求的变形。
Its role is to support a bridge structure, reaction forces transfer to the pier, and to ensure that the bridge span structure under load to meet the design requirements of the deformation.
它的作用是将桥跨结构的支承反力传递给墩台，并保证桥跨结构在荷载作用下能满足设计要求的变形。
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