| 斜拉索无应力长度计算 |
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| 引用本文： | 封洁纯,戴英樟.斜拉索无应力长度计算[J].公路,2012(5):143-147. |
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| 作者姓名： | 封洁纯 戴英樟 |
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| 作者单位： | 1. 深圳市市政设计研究院有限公司 深圳市 518029
2. 中国公路工程咨询集团有限公司 北京市 100097 |
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| 摘 要： | 对比分析了基于抛物线、悬链线理论的五种斜拉索无应力长度的计算方法,用两座有代表性的实桥算例分析了各种斜拉索无应力长度解的精度。根据计算结果给出了斜拉索无应力长度的计算建议。
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| 关 键 词： | 斜拉桥 斜拉索 无应力长度 抛物线 悬链线 |
Calculation of Non-Stress Length of Cable in Cable-Stayed Bridge |
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| FENG Jie-chun
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DAI Ying-zhang.Calculation of Non-Stress Length of Cable in Cable-Stayed Bridge[J].Highway,2012(5):143-147. |
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| Authors: | FENG Jie-chun DAI Ying-zhang |
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| Institution: | 1.Shenzhen Municipal Design & Research Institute Co.,Ltd.,Shenzhen 518029,China; 2.China Highway Engineering Consultants Co.,Ltd.,BeiJing 100097,China) |
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| Abstract: | Five types solution of non-stress length of cable in cable-stayed bridge derived from parabola and catenary theory are analyzed.Non-stress length of cables in two typical real bridge are calculated to illustrate the precision of different solutions.Based on the numerical results,some suggestions are given for calculation of non-stress length of cable. |
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| Keywords: | cable-stayed bridge stay-cable non-stress length parabola catenary |
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