| 高速铁路常用跨度连续结合梁的极限承载力分析 |
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| 引用本文： | 叶梅新,江峰,程浩,陈玉骥.高速铁路常用跨度连续结合梁的极限承载力分析[J].工业建筑,2004,34(2):59-60,49. |
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| 作者姓名： | 叶梅新 江峰 程浩 陈玉骥 |
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| 作者单位： | 中南大学,土建学院,长沙,410075;中南大学,土建学院,长沙,410075;中南大学,土建学院,长沙,410075;中南大学,土建学院,长沙,410075 |
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| 基金项目： | 铁道部科技研究开发项目 (2 0 0 0G0 0 6) |
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| 摘 要： | 计算分析了高速铁路常用跨度 ( 4 0 + 5 0 + 4 0 )m三跨连续结合梁的弹性和塑性极限承载力 ,并对其不同意义下的安全性作了评价 ,供设计参考
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| 关 键 词： | 高速铁路 连续结合梁 极限承载力 安全系数 |
THE STUDY OF ULTIMATE BEARING CAPACITY OF THE CONTINUOUS STEEL-CONCRETE COMPOSITE GIRDER WITH COMMON SPANS IN HIGH-SPEED RAILWAY |
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| Ye Meixin,Jiang Feng,Cheng Hao Chen Yuji.THE STUDY OF ULTIMATE BEARING CAPACITY OF THE CONTINUOUS STEEL-CONCRETE COMPOSITE GIRDER WITH COMMON SPANS IN HIGH-SPEED RAILWAY[J].Industrial Construction,2004,34(2):59-60,49. |
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| Authors: | Ye Meixin Jiang Feng Cheng Hao Chen Yuji |
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| Affiliation: | Civil Engineering Institute of Central_South China University Changsha 410075 |
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| Abstract: | The three-span(40 50 40)m continuous steel-concrete composite girder is commonly used in some bridges of the high-speed railway.In this paper,the elastic ultimate state and plastic ultimate state of the continuous steel-concrete composite girder are studied and its security at different states is also evaluated,which may be a reference for design. |
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| Keywords: | high-speed railway continuous steel-concrete composite girder ultimate bearing capacity safety factor |
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