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波折钢腹板组合箱梁预应力体系研究

, PP. 65-70

Keywords: 桥梁工程,组合箱梁,有限元,体内外预应力索

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Abstract:

通过采用混合单元建立波折钢腹板预应力混凝土组合简支箱梁空间有限元计算模型,研究体内外混合配索结构的预应力参数,包括体内外索比例分配、张拉应力、锚固点位置以及转向装置的间距等对力学性能的影响。分析结果表明,跨中转向点之间各截面的正应力只与张拉力有关;而锚固点至转向点区域各截面的正应力随预应力参数变化,建议采用合理比例的体内外索混合配筋形式,张拉应力不宜小于标准抗拉强度的60%。为该新型结构体内外混合预应力设计提供参考。

References

[1]  PICARD A,MASSICOTTE B,BASTIEN J.Relative Efficiency of External Prestressing
[2]  [J].Journal of Structural Engineering,ASCE,1995,121(12):1 832-1 841.
[3]  [J].Journal of Structural Engineering,ASCE,2006,2:195-203.
[4]  KHALID Y A,CHAN C L,SAHARI B B,et al.Bending Behaviour of Corrugated Web Beams
[5]  [J].Journal of Materials Processing Technology,2004,150:242-254.
[6]  MO Y L,FAN Yu-lin.Tensional Design of Hybrid Concrete Box Girders
[7]  [J].Journal of Structural Engineering,ASCE,2006,(7):1 070-1 078.
[8]  HE Jun,CHEN Ai-rong,LIU Yu-qing.Analysis on Structural System and Mechanical Behaviour of Box Girder Bridge with Corrugated Steel Web
[9]  [C]// The 3rd International Conference on Steel and Composite Structures(ICSCS07).UK:2007:489-494.
[10]  贺君,刘玉擎,陈艾荣.预应力折腹式组合箱梁桥结构分析
[11]  [J].哈尔滨工业大学学报,2007,39(增刊):672-675.HE Jun,LIU Yu-qing,CHEN Ai-rong.Structural Analysis of Prestressed Composite Box Girder Bridge with Corrugated Web
[12]  [J].Journal of Harbin Institute of Technology,2007,39(Sup):672-675.
[13]  杨明,孙筠,张树仁,等.波纹钢腹板体外预应力箱梁桥的发展与展望
[14]  [J].公路交通科技,2006,23(12):72-75.YANG Ming,SUN Yun,ZHANG Shu-ren,et al.Development and Prospect of Externally Prestressed Box Beams with Corrugated Steel Webs
[15]  [J].Journal of Highway and Transportation Research and Development,2006,23(12):72-75.
[16]  陈海波,刘保东,任红伟.波纹钢腹板混凝土箱梁动力特性研究
[17]  [J].公路交通科技,2007,24(2):80-83.CHEN Hai-bo,LIU Bao-dong,REN Hong-wei.Research on Dynamic Characteristic of Concrete Box-girder with Corrugated Steel Webs
[18]  宋建永,张树仁,王宗林.波纹钢腹板体外预应力组合梁全过程分析
[19]  [J].中国公路学报,2004,17(10):31-36.LI Hong-jiang,YE Jian-shu,WAN Shui,et al.Experimental Research on Prestressed Concrete Box Girder with Corrugated Steel Webs
[20]  单成林.波形钢腹板预应力梁桥体外索参数有限元分析
[21]  [J].华南理工大学学报(自然科学版),2006,34(4):6-8.SHAN Cheng-lin.Finite Element Analysis of External Tendon Parameters of Prestressed Girder Bridge with Corrugated Steel Webs
[22]  [M].北京:人民交通出版社,2004.ZHANG Shu-ren,ZHENG Shao-gui,HUANG Qiao,et al.Design of Reinforced and Prestressed Concrete Bridge Structure
[23]  [M].Beijing:China Communications Press,2004.
[24]  刘玉擎.组合结构桥梁
[25]  [M].北京:人民交通出版社,2005.LIU Yu-qing.Steel-concrete Hybrid Bridge
[26]  [M].Beijing:China Communications Press,2005.
[27]  DRIVER R G,ABBAS H H,SAUSE R.Shear Behavior of Corrugated Web Bridge Girders
[28]  [J].Journal of Bridge Engineering,ASCE,2006,(5/6):329-339.
[29]  SAUSE R,ABBAS H H,DRIVER R G,et al.Fatigue Life of Girders with Trapezoidal Corrugated Webs
[30]  [J].Journal of Highway and Transportation Research and Development,2007,24(2):80-83.
[31]  [J].哈尔滨工业大学学报,2003,35(5):590-593.SONG Jian-yong,ZHANG Shu-ren,WANG Zong-lin.Ultimate Strength Analysis and Test Analysis for Externally Prestressed Composite Beams with Corrugated Steel Webs
[32]  [J].Journal of Harbin Institute of Technology,2003,35(5):590-593.
[33]  李宏江,叶见曙,万水,等.波形钢腹板预应力混凝土箱梁的试验研究
[34]  [J].China Journal of Highway and Transport,2004,17(10):31-36.
[35]  [J].Journal of South China University of Technology(Natural Science Edition),2006,34(4):6-8.
[36]  张树仁,郑绍,黄侨,等.钢筋混凝土及预应力混凝土桥梁结构设计

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