| 超宽曲线连续箱梁合理支点布置形式研究 |
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| 引用本文： | 刘杜宏.超宽曲线连续箱梁合理支点布置形式研究[J].中国西部科技,2014(1):33-35,120. |
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| 作者姓名： | 刘杜宏 |
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| 作者单位： | 中铁二院重庆公司,重庆400023 |
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| 摘 要： | 本文针对超宽曲线连续箱梁内外侧支反力的不均匀性,以桥墩受力的合理性为原则,提出结合梁格法和实体元法对支点合理布置形式进行定性计算的简易方法。经实际工程验证,该方法为优化超宽曲线连续箱梁桥墩受力提供有力保障,且因计算量小不影响设计工期,为同类桥梁方案设计提供参考。
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| 关 键 词： | 超宽曲线连续箱梁 支点布置 定性计算 梁格法 实体元 |
Research on the Reasonable Support Layout for Super-wide Curved Concrete Box-beam |
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| LIU Du-hong.Research on the Reasonable Support Layout for Super-wide Curved Concrete Box-beam[J].Science and Technology of West China,2014(1):33-35,120. |
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| Authors: | LIU Du-hong |
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| Institution: | LIU Du-hong (China Railway Eryuan Engineering Group.co.Ltd, ChongQing 400023, China) |
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| Abstract: | Based on the inhomogeneity of super-wide curved concrete box-beam＇s supports, we proposed a simple qualitative calculation method for reasonable support layout using grillage method combined with solid element method.This method provided an optimization of super-wide curved concrete box-beam＇s force status. |
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| Keywords: | Super-wide Curved Concrete Box-beam Support Layout Qualitative Calculation Grillage Method Solid Element |
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