| 三塔两跨悬索桥2个重要的技术指标和中塔疲劳验算加载模式 |
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| 引用本文： | 万田保,杨进.三塔两跨悬索桥2个重要的技术指标和中塔疲劳验算加载模式[J].世界桥梁,2008(1):8-11. |
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| 作者姓名： | 万田保 杨进 |
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| 作者单位： | 中铁大桥勘测设计院有限公司,湖北,武汉,430050 |
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| 摘 要： | 简要介绍泰州长江公路大桥三塔两跨悬索桥2个重要技术指标,即主缆与中主鞍座间抗滑移摩擦系数、主梁挠跨比,以及中塔疲劳验算加载模式。
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| 关 键 词： | 悬索桥 抗滑移摩擦系数 主梁挠跨比 疲劳验算加载模式 |
| 文章编号： | 1671-7767(2008)01-0008-03 |
| 修稿时间： | 2007年12月10 |
Two Important Technical Indices and Loading Mode for Fatigue Check Calculation of Intermediate Tower of Three-Tower and Two-Span Suspension Bridge |
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| WAN Tian-bao,YANG Jin.Two Important Technical Indices and Loading Mode for Fatigue Check Calculation of Intermediate Tower of Three-Tower and Two-Span Suspension Bridge[J].World Bridges,2008(1):8-11. |
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| Authors: | WAN Tian-bao YANG Jin |
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| Abstract: | This paper gives a brief introduction to the two important technical indices,the skid resistance frictional coefficients between main cable and cable saddle on the intermediate tower and the deflection-to-span ratio of main girder,of the three-tower and two-span suspension bridge of Taizhou Changjiang River Highway Bridge and also the loading mode for fatigue check calculation of the intermediate tower of the bridge. |
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| Keywords: | suspension bridge skid resistance frictional coefficient deflection-to-span ratio of main girder loading mode for fatigue check calculation |
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