摘要
本文在总结分析前人工作的基础上,研究建立铁路板格桥梁的结构空间计算模型和加载模式,并进行结构计算等问题。通过分析板桁桥梁所具有的良好性能,从我国铁路技术发展的客观要求、钢桥技术的发展趋势和技术人员的不断努力等几方面考虑,作者相信,经过继续研究设计、计算和制造等问题,我们将建造此类桥梁。
Authors have been carrying out a research into three-dimensional analysis of railway truss bridge with orthotropic deck,including modelling the three-dimensional structure,its loads and so on,based on a review of former researches. on the score of its better performance, the requirements for the change in railway tecl1niclue and the current trend on steelbridge,and by making a thorough study,such type of bridge wil1 be built in our country.
出处
《铁道工程学报》
EI
1997年第3期17-21,共5页
Journal of Railway Engineering Society
关键词
板桁桥梁
结构空间计算
正交异性板桥面
truss bridge with orthotropic deck
three-dimensional analysis of structure
orthotropic deck