WANG Yi, YE Jian-shu, GU Xiang-feng. Influence of horizontal curvature of prestressing tendon in transverse beams on concrete cable-stayed bridge inclined web[J]. Journal of Traffic and Transportation Engineering, 2005, 5(2): 51-55.
Citation: WANG Yi, YE Jian-shu, GU Xiang-feng. Influence of horizontal curvature of prestressing tendon in transverse beams on concrete cable-stayed bridge inclined web[J]. Journal of Traffic and Transportation Engineering, 2005, 5(2): 51-55.

Influence of horizontal curvature of prestressing tendon in transverse beams on concrete cable-stayed bridge inclined web

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  • Author Bio:

    Wang Yi(1979-), male, doctoral student, 86-25-83794206, wangyi_seu@163.net

  • Received Date: 2004-09-15
  • Publish Date: 2005-06-25
  • Aimed at the cracks in the concrete inclined web of concrete cable-stayed bridge because of the horizontal curvature of prestressing tendon in transverse beam, the tensile stress was analyzed with elastic theory. This paper assumed the curve of strand as line, used distributed load to replace the action of prestressing tendon on concrete inclined web, based on the elastic mechanics formula of infinite plate with concentrated force acting, derived the simplified formula for calculating the stress of concrete inclined web through integral on line and coordinate switch. The results show that the error of considering the curve of strand as line is less than 2%, through the comparison with the result of FEA(finite element analysis) and experimental data, the error of principal tensile stress is less than 0.2 MPa, which prove that the precision of the method meets engineering calculation requirement, the method is feasible.

     

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  • [1]
    林元培. 斜拉桥[M]. 北京: 人民交通出版社, 1997.
    [2]
    东南大学交通学院. 滨州黄河公路大桥主梁节段足尺模型试验研究[R]. 南京: 东南大学, 2003.
    [3]
    项海帆. 高等桥梁结构理论[M]. 北京: 人民交通出版社, 2001.
    [4]
    [苏]铁摩辛柯, 古地尔. 弹性理论[M]. 北京: 高等教育出版社, 1990.
    [5]
    叶见曙. 结构设计原理[M]. 北京: 人民交通出版社, 1997.
    [6]
    吴家龙. 弹性力学[M]. 北京: 高等教育出版社, 2001.
    [7]
    王春生, 陈惟珍, 陈艾荣. 桥梁损伤安全评定与维护管理策略[J]. 交通运输工程学报, 2002, 2(4): 21-27. http://transport.chd.edu.cn/article/id/200204005

    Wang Chun-sheng, Chen Wei-zhen, Chen Ai-rong. Damage safety assessment and maintenance management strategy of bridges[J]. Journal of Traffic and Transportation Engineering, 2002, 2(4): 21-27. (in Chinese) http://transport.chd.edu.cn/article/id/200204005
    [8]
    刘永健, 周绪红, 颜东煌, 等. 单边索斜塔钢-混凝土结合梁斜拉桥塔梁根部应力分析[J]. 中国公路学报, 2003, 16(2): 66 -69. https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL200302016.htm

    Liu Yong-jian, Zhou Xu-hong, Yan Dong-huang, et al. Stress analysis of tower-beam joint of inclined tower cable-stayed bridge with steel-concrete girder[J]. China Journal of Highway and Transport, 2003, 16(2): 66-69. (in Chinese) https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL200302016.htm
    [9]
    刘来君, 陈跃, 段永灿. 弯曲应力引起的预应力混凝土箱梁开裂[J]. 长安大学学报(自然科学版), 2003, 23(5): 43-45. https://www.cnki.com.cn/Article/CJFDTOTAL-XAGL200305012.htm

    Liu Lai-jun, Chen Yue, Duan Yong-can. Crack in prestressed concrete box girder due to bending stress[J]. Journal of Chang'an University(Natural Science Edition), 2003, 23(5): 43-45. (in Chinese) https://www.cnki.com.cn/Article/CJFDTOTAL-XAGL200305012.htm
    [10]
    刘来君, 王东阳. 预应力混凝土平面曲线箱梁裂缝[J]. 长安大学学报(自然科学版), 2004, 24(3): 35-38. https://www.cnki.com.cn/Article/CJFDTOTAL-XAGL200403009.htm

    Liu Lai-jun, Wang Dong-yang. Crack of prestressed concrete box girder in plane curve[J]. Journal of Chang'an University (Natural Science Edition), 2004, 24(3): 35-38. (in Chinese) https://www.cnki.com.cn/Article/CJFDTOTAL-XAGL200403009.htm
    [11]
    戴公连, 李德建. 浏阳河洪山大桥异形斜拉桥主梁空间受力及稳定性分析[J]. 中国公路学报, 2002, 15(3): 53-56. https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL200203011.htm

    Dai Gong-lian, Li De-jian. Spatial analysis of internal force and stability on cable-stayed bridge without back stay over Liuyang river[J]. China Journal of Highway and Transport, 2002, 15(3): 53-56. (in Chinese) https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL200203011.htm
    [12]
    刘庆宽, 强士中, 张强, 等. 斜拉桥耳板索梁锚固结构受力特性研究[J]. 中国公路学报, 2002, 15(1): 72-75. https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL200201016.htm

    Liu Qing-kuan, Qiang Shi-zhong, Zhang Qiang, et al. Structural analysis of ear-plate cable and beam anchorage for cablestayed bridge[J]. China Journal of Highway and Transport, 2002, 15(1): 72-75. (in Chinese) https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL200201016.htm
    [13]
    项贻强, 陈国强. 鄱阳湖口大桥索塔节段足尺模型试验与分析研究[J]. 中国公路学报, 2000, 13(4): 75-78. https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL200004016.htm

    Xiang Yi-qiang, Chen Guo-qiang. The test and spatial analysis for the full scale segment model of the cable pylon of Poyang Hukou bridge[J]. China Journal of Highway and Transport, 2000, 13(4): 75-78. (in Chinese) https://www.cnki.com.cn/Article/CJFDTOTAL-ZGGL200004016.htm
    [14]
    狄谨, 黄庆. 无背索斜塔钢-混凝土结合梁斜拉桥施工控制仿真[J]. 长安大学学报(自然科学版), 2004, 24(3): 43-47. https://www.cnki.com.cn/Article/CJFDTOTAL-XAGL200403011.htm

    Di Jin, Huang Qing. Simulation of construction control for one inclined tower cable-stayed bridge of steel-concrete composite box girder without back stay[J]. Journal of Chang'an University(Natural Science Edition), 2004, 24(3): 43-47. (in Chinese) https://www.cnki.com.cn/Article/CJFDTOTAL-XAGL200403011.htm
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