| 后张预应力钢骨混凝土拉弯梁承载力试验研究 |
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| 引用本文： | 孙建渊,李国平,范立础. 后张预应力钢骨混凝土拉弯梁承载力试验研究[J]. 同济大学学报(自然科学版), 2006, 34(1): 17-21 |
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| 作者姓名： | 孙建渊 李国平 范立础 |
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| 作者单位： | 同济大学,桥梁工程系,上海,200092 |
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| 摘 要： | 对9片后张预应力钢骨混凝土拉弯梁的力学性能进行了静力模型试验研究，得到了其裂缝发展规律、荷载-挠度曲线、破坏模式及极限承载力等重要的力学性能指标，给出的模型试验结论可以作为后张预应力钢骨混凝土拉弯梁设计计算假定的依据及制定有关规范或条文的参考．
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| 关 键 词： | 桥梁工程 组合截面 预应力钢骨混凝土梁 模型试验 拉弯承载力 |
| 文章编号： | 0253-374X（2006）01-0017-05 |
| 收稿时间： | 2004-07-16 |
| 修稿时间： | 2004-07-16 |
Experimental Study on the Tension and Moment Capacities of the Prestressed Steel Reinforced Concrete Beams |
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| SUN Jianyuan,LI Guoping,FAN Lichu. Experimental Study on the Tension and Moment Capacities of the Prestressed Steel Reinforced Concrete Beams[J]. Journal of Tongji University(Natural Science), 2006, 34(1): 17-21 |
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| Authors: | SUN Jianyuan LI Guoping FAN Lichu |
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| Affiliation: | Department of Bridge Engineering, Tongji University, Shanghai 200092, China |
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| Abstract: | Mechanical properties of tension and moment capacities of nine model prestressed steel reinforced concrete(PSRC) beams are obtained via the static experiments,including cracking characteristics,load-displacement curve,failure modes and ultimate bearing capacities etc.The conclusions can be a foundation for design and used for reference in compiling criteria or rules. |
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| Keywords: | bridge engineering the combined section post-tensioned prestressed steel reinforced concrete(PSRC) beam model experiment tension and moment capacity |
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