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考虑剪切滑移效应的组合梁等效刚度分析

DOI: 10.3969/j.issn.1674－0696.2012.03.02, PP. 362-365

Keywords: 钢－混凝土组合梁,剪切滑移,等效刚度,解析解,steel-concretecompositebeam,shearingslip,equivalentrigidity,analyticsolution

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Abstract:

:？钢梁和混凝土之间的相对滑移效应使钢－混凝土组合梁变形增大。基于弹性理论，在考虑剪切滑移效应情况下，建立了钢－混凝土组合梁刚度计算的解析方法，计算组合梁任意截面的等效刚度。研究表明:截面等效刚度受到拴钉剪切刚度、剪切滑移的影响;在拴钉间距较大时，组合梁刚度和折减刚度之间有不可忽略的差值。按此方法算得的组合梁挠度值与试验结果吻合较好。

 References

[1]  聂建国.钢－混凝土组合梁结构—试验、理论与应用[M].北京:科学出版社,2005.
[2]  Ollgaard H G,Slutter R G,Fisher J W.Shear strength of stud connectors in lightweight and normal weight concrete[J].Engineering Journal,AISC,1971,8(2):55-64.
[3]  周安,戴航,刘其伟,等.栓钉在混凝土受拉状态中的抗剪试验研究[J].公路交通科技,2007,24(12):89-92.
[4]  Zhou An,Dai Hang,Liu Qi-wei,et al.Experimental study on shear-bearin capacity of stud connectors within tension concerte [J].Journal of Highway and Transportation Research and Development,2007,24(12):89-92.
[5]  薛伟辰,丁敏,王骅,等.单调荷载下栓钉连接件受剪性能试验研究[J].建筑结构学报,2009,30(1):95-100.
[6]  Xue Wei-chen,Ding Min,Wang Hua,et al.Experimental studies on behavior of stud shear connectors under monotonic loads[J].Journal of Building Structures,2009,30(1):95-100.
[7]  Newmark N M,Siess C P,Viest I M.Tests and analysis of composite beams with incomplete interaction[J].Experimental Stress Analysis,1951,9(1):75-92.
[8]  刘寒冰,刘文会,张云龙.集中荷载作用下组合梁剪切滑移计算分析[J].应用数学和力学,2005,26(6):677-682.
[9]  Liu Han-bing,Liu Wen-hui,Zhang Yun-long.Theory analysis of shearing slip for steel-concrete composite beam under concentrated loading[J].Applied Mathematics and Mechanics,2005,26(6) :677-682.
[10]  聂建国,沈聚敏,余志武.考虑滑移效应的钢－混凝土组合梁变形计算的折减刚度法[J].土木工程学报,1995,28 (6):11-17.
[11]  Nie Jian-guo,Shen Ju-min,Yu Zhi-wu.A reduced rigidity method for calculating deformation of composite steel-concrete beams[J].Civil Engineering Journal,1995,28(6):11-17.
[12]  宋子康,蔡文安.材料力学[M].上海:同济大学出版社,1997.
[13]  刘文会.预应力钢－混凝土组合梁桥结构行为研究[D].长春:吉林大学,2005.

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