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支座型式对连续曲线箱梁剪力滞效应的影响

娄奕红 罗旗帜 杜嘉斌 黎永开

娄奕红, 罗旗帜, 杜嘉斌, 黎永开. 支座型式对连续曲线箱梁剪力滞效应的影响[J]. 西南交通大学学报, 2007, 20(3): 299-304.
引用本文: 娄奕红, 罗旗帜, 杜嘉斌, 黎永开. 支座型式对连续曲线箱梁剪力滞效应的影响[J]. 西南交通大学学报, 2007, 20(3): 299-304.
LOU Yihong, LUO Qizhi, DU Jiabin, LI Yongkai. Shear Lag Effect of Continuous Curved Box Girder with Different Types of Support[J]. Journal of Southwest Jiaotong University, 2007, 20(3): 299-304.
Citation: LOU Yihong, LUO Qizhi, DU Jiabin, LI Yongkai. Shear Lag Effect of Continuous Curved Box Girder with Different Types of Support[J]. Journal of Southwest Jiaotong University, 2007, 20(3): 299-304.

支座型式对连续曲线箱梁剪力滞效应的影响

基金项目: 

国家自然科学基金资助项目(50378019)

广东省自然科学基金资助项目(034066)

详细信息
    作者简介:

    娄奕红(1968- ),女,副教授,硕士,研究方向为公路与桥梁工程、岩土工程,电话:13621497876,E-mail:22lyh@163.com

Shear Lag Effect of Continuous Curved Box Girder with Different Types of Support

  • 摘要: 提出了一种以剪力滞平衡微分方程的齐次解作为梁段位移的模式,建立了考虑弯、扭、剪力滞耦合的有限段模型.对两跨连续曲线箱梁进行了模型试验,有限段法的计算结果与模型试验值和有限元法的计算结果吻合.通过实例计算,分析了在集中荷载、均布荷载作用下,支座型式对连续曲线箱梁剪力滞效应的影响.研究表明,支座型式对连续曲线箱梁剪力滞效应的影响较大,荷载作用形式对剪力滞效应影响明显.

     

  • 张士铎,邓小华,王文州.箱形薄壁梁剪力滞效应[M].北京:人民交通出版社,1998:1-11.[2] KUZMANOVIC B O,GRAHAM H J.Shear lag in box girders[J].Structure Division,ASCE,1981,107(9):1 701-1 712.[3] 彭大文,颜海.曲线箱梁桥剪力滞系数实用计算法[J].福州大学学报:自然科学版,2001,29(6):92-97.PENG Dawen,YAN Hai.The research of practical calculating method of the shear lag effect in curved box girder bridges[J].Journal of Fuzhou University:Natural Science Edition,2001,29(6):92-97.[4] 彭大文,王忠.连续弯箱梁桥剪滞效应分析和实用计算法研究[J].中国公路学报,1998,11(3):41-49-PENG Dawen,WANG Zhong.Analysis of the shear lag effect in continuous curved box girder bridges and the research on practical calculating method[J].China Journal of Highway and Transport,1998,11(3):41-49.[5] 肖敏,李新平.连续曲线箱梁剪力滞效应分析[J].中外公路,2004,24(4):61-65.[6] LUO Qizhi,LI Qiusheng.Shear lag of thin-walled curved box girder bridge[J].Engineering Mechanics,ASCE,2000,126(10):1 111-1 114.[7] 罗旗帜.薄壁箱形梁剪力滞计算的梁段有限元法[J].湖南大学学报,1991,18(2):33-39.LUO Qizhi.Calculation of the shear lag in thin walled box girders by the finite segment method[J].Journal of Hunan Univemity,1991,18(2):33-39.[8] LUO Qizhi,Wu Youming,LI Qiusheng,et al.A finite segment model for shear lag analysis[J].Engineering Structure,2004,26:2 113-2 124.[9] LUO Qizhi,LI Qiusheng,TANG Jing.Shear lag in box girder bridges[J].Bridge Engineering,ASCE,2002,7(5):308-313.[10] 娄奕红,罗旗帜,杜嘉斌.多跨连续曲线梁桥静力分析的有限段法[J].铁道科学与工程学报,2005,2(6):83-87.LOU Yihong,LUO Qizhi,DU Jiabin.Finite segment method for static analysis of continuous curved box girder[J].Journal of Railway Science and Engineering,2005,2(6):83-87.[11] 娄奕红,罗旗帜,吴幼明,等.预应力混凝土曲线梁的能量变分法[J].铁道建筑,2006(1):10-12.LOU Yihong,LUO Qizhi,WU Youming,et al.Energy-variational method for pre-stressed crowed girder[J].Railway Engineering,2006(1):10-12.[12] 郭金琼,房贞政,罗孝登.箱形梁桥剪滞效应分析[J].土木工程学报,1983,16(1):1-13.GUO Jinqiong,FANG Zhenzheng,LUO Xiaodeng.Analysis of shear lag effect in box girder bridges[J].China Civil Engineering Journal,1983,16(1):1-13.[13] 罗旗帜.薄壁曲箱梁桥剪滞效应分析[J].铁道学报,1999,21(5):88-93.LUO Qizhi.Analysis of shear lag effect in thin walled curved box girder bridges[J].Journal of the China Railway Society,1999,21(5):88-93.[14] 程翔云,罗旗帜.箱梁在压弯荷载共同作用下的剪力滞[J].土木工程学报,1991,24(1):52-64.CHENG Xiangyun,LUO Qizhi.Shear lag of box girders under combined bending and axial loading[J].China Civil Engineering Journal,1991,24(1):52-64.
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出版历程
  • 收稿日期:  2006-04-17
  • 刊出日期:  2007-06-25

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