| 我国铁路钢-混凝土结合梁桥技术发展思考 |
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| 引用本文： | 辛学忠,张晔芝.我国铁路钢-混凝土结合梁桥技术发展思考[J].桥梁建设,2007(5):12-16. |
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| 作者姓名： | 辛学忠 张晔芝 |
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| 作者单位： | 1. 铁道部科学技术司,北京,100844
2. 中南大学土木建筑学院,湖南,长沙,410075 |
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| 摘 要： | 结合重大桥梁工程实例,对我国铁路钢-混凝土结合梁桥技术特点进行综述和讨论。分析近几年我国铁路钢-混凝土结合梁桥技术发展中遇到的主要技术难题、试验研究方法和研究成果。提出进一步发展铁路钢-混凝土结合梁桥需要解决的关键技术。
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| 关 键 词： | 高速铁路 客运专线 铁路桥 结合梁桥 应用 研究 |
| 文章编号： | 1003-4722（2007）05-0012-05 |
| 修稿时间： | 2007-07-11 |
Considerations of Technical Development of Railway Steel and Concrete Composite Girder Bridges in China |
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| XIN Xue-zhong,ZHANG Ye-zhi.Considerations of Technical Development of Railway Steel and Concrete Composite Girder Bridges in China[J].Bridge Construction,2007(5):12-16. |
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| Authors: | XIN Xue-zhong ZHANG Ye-zhi |
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| Institution: | 1. Department of Science and Technology, the Ministry of Railways, Beijing 100844, China; 2. School of Civil Engineering and Architecture, Central South University, Changsha 410075, China |
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| Abstract: | With reference to the practical examples of several important major bridges,this paper describes in a summarized account and discusses the technical features of railway steel and concrete composite girder bridges in China,analyzes the principal technical problems encountered in the development of the bridges in the recent years,the experimental study methods and research findings,and also points out the key problems requiring to be resolved for further development of the bridges. |
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| Keywords: | high-speed railway passenger dedicated railway railway bridge composite girder bridge application research |
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