| 离心力折减及荷载组合的探讨 |
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| 引用本文： | 李义兵,刘普.离心力折减及荷载组合的探讨[J].铁道标准设计通讯,2005(3):52-54. |
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| 作者姓名： | 李义兵 刘普 |
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| 作者单位： | 铁道第三勘察设计院桥梁处 天津300142
(李义兵)，铁道第三勘察设计院伊朗项目部 天津300142(刘普) |
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| 摘 要： | 针对列车运行速度的提高,离心力应考虑折减。对换 算均布荷载比值与离心力计算折减系数取值,标准设计24m+ 24m跨度组合,半径为1350m,速度为160m/h,墩高30m处 截面在不同工况的偏心设计进行比较,得出四点结论。
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| 关 键 词： | 铁路桥 桥墩 离心力 折减系数 荷载组合 取值 |
| 文章编号： | 1004-2954(2005)03-0052-02 |
| 修稿时间： | 2004年12月13 |
A Study on Compensation of Centrifugal Force and Load Combination |
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| Li Yibing ,Liu Pu .Bridge Division of Railway rd Survey and Design Institute,Tianjin , . Iran Project Division of Railway rd Survey and Design Institute,Tianjin.A Study on Compensation of Centrifugal Force and Load Combination[J].Railway Standard Design,2005(3):52-54. |
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| Authors: | Li Yibing Liu Pu Bridge Division of Railway rd Survey and Design Institute Tianjin Iran Project Division of Railway rd Survey and Design Institute Tianjin |
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| Affiliation: | Li Yibing 1,Liu Pu 2 1.Bridge Division of Railway 3 rd Survey and Design Institute,Tianjin 300142, 2. Iran Project Division of Railway 3 rd Survey and Design Institute,Tianjin 300142 |
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| Abstract: | Compensation of centrifugal force should be considered as speed increase of trains. An introduction is given to determination of converted even load and compensation coefficient for centrifugal force. |
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| Keywords: | railway bridge bridge pier centrifugal force compensation coefficient load combination value |
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