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1·In the paper, one of the finite element analytical models for spatial vibration of the train and deck steel plate girder bridge system is presented.

以结构力学为基础，利用加固前对钢板梁桥测得的横向位移，提出了一种通过反算出列车等效横向摇摆力来计算加固后钢板梁桥的横向位移的方法。

2·So the dynamic response of the plate girder bridge under moving loads are the problem which is concerned about all along, and also a project to be studied deeply.

同时，简支板梁桥又是小跨径桥梁最常用的桥型之一，因此，移动车辆荷载引起的简支板梁桥动力效应越来越被工程技术界所关注。

3·Fabricating and demoulding of the base mould is a key during the course of construction for precast plate girder of highway bridge.

公路桥梁预制钢筋混凝土板梁施工中，底模的制作及脱模是关键。

4·This paper introduce the calculational program of coping elevation for free plate girder curve bridge and resolve the handworked calculational defect, it will useful for improving work efficiency.

文章通过对曲线简支板桥盖梁标高计算程序的介绍，解决了手工计算的缺点，对于提高工作效率起到了一定的作用。

5·The handworked calculational way of coping elevation for free plate girder curve bridge in expressway have more repeated workload, slow footed and easy to make a mistake.

高速公路曲线简支板桥盖梁标高的手工计算方法，重复性工作量大、速度慢、易出错。