| 预应力对混凝土曲线连续梁极限承载力的影响 |
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| 引用本文： | 徐艳秋,刘静文. 预应力对混凝土曲线连续梁极限承载力的影响[J]. 铁道工程学报, 2005, 0(4): 24-26,11 |
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| 作者姓名： | 徐艳秋 刘静文 |
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| 作者单位： | 1. 北京交通大学土建学院,北京,100044
2. 北京城建设计研究总院,北京,100037 |
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| 摘 要： | 根据本文作者已经建立的预应力混凝土曲线梁理论模型及程序,用计算机模拟一系列不同有效预应力情况下的混凝土曲线连续梁,研究了在弹性和塑性阶段混凝土曲线连续的内力、变形及支座反力随有效预应力的变化规律。
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| 关 键 词： | 曲线梁 混凝土 承载力 连续梁 |
| 文章编号： | 1006-2106（2005）04-0024-03 |
| 收稿时间： | 2005-02-21 |
| 修稿时间： | 2005-02-21 |
THE EFFECT OF PRESTRESSED FORCE ON ULTIMATE STRENGTH OF CONCRETE CURVED CONTINUOUS BEAMS |
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| XU Yan-qiu,LIU Jing-wen. THE EFFECT OF PRESTRESSED FORCE ON ULTIMATE STRENGTH OF CONCRETE CURVED CONTINUOUS BEAMS[J]. Journal of Railway Engineering Society, 2005, 0(4): 24-26,11 |
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| Authors: | XU Yan-qiu LIU Jing-wen |
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| Abstract: | Based on the theory and the program of prestressed concrete curved beams are established by the author. A series of prestressed concrete curved continuous beams are simulated.The effect of prestressed force on internal force and deformation and reaction force on elastic and plastic stage is researched. |
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| Keywords: | curved beams concrete strength continuous beams |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
