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栓焊并用连接结构疲劳寿命分析

王勇哲 曲传咏 秦庆华

王勇哲, 曲传咏, 秦庆华. 栓焊并用连接结构疲劳寿命分析[J]. 机械科学与技术, 2017, 36(2): 172-177. doi: 10.13433/j.cnki.1003-8728.2017.0202
引用本文: 王勇哲, 曲传咏, 秦庆华. 栓焊并用连接结构疲劳寿命分析[J]. 机械科学与技术, 2017, 36(2): 172-177. doi: 10.13433/j.cnki.1003-8728.2017.0202
Wang Yongzhe, Qu Chuanyong, Qin Qinghua. Analysis on Fatigue Life of Co-use of Weld and Bolts Joint[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(2): 172-177. doi: 10.13433/j.cnki.1003-8728.2017.0202
Citation: Wang Yongzhe, Qu Chuanyong, Qin Qinghua. Analysis on Fatigue Life of Co-use of Weld and Bolts Joint[J]. Mechanical Science and Technology for Aerospace Engineering, 2017, 36(2): 172-177. doi: 10.13433/j.cnki.1003-8728.2017.0202

栓焊并用连接结构疲劳寿命分析

doi: 10.13433/j.cnki.1003-8728.2017.0202
基金项目: 

973课题(2013CB035402)、863课题(2012AA041801)、国家自然科学基金科学仪器基础研究专款项目(11127202)及国家自然科学基金面上项目(11372213)资助

详细信息
    作者简介:

    王勇哲(1990-),硕士研究生,研究方向为TBM栓焊结构疲劳研究,18622266097@163.com

    通讯作者:

    曲传咏(联系人),副教授,博士,qu_chuanyong@tju.edu.cn

Analysis on Fatigue Life of Co-use of Weld and Bolts Joint

  • 摘要: 为了研究端部角焊缝与高强度螺栓并用连接结构在循环荷载下的疲劳性能,通过试验,对比了焊接和栓焊两种不同连接结构疲劳寿命和疲劳失效机理的差异,分析了高强度螺栓对栓焊结构疲劳寿命的影响。结果表明,高强度螺栓能够减小焊缝处的受力,抑制裂纹扩展,提高结构连接刚度,有效延长结构的疲劳寿命。同时利用等效结构应力法对栓焊结构进行了寿命估算。估算结果与试验结果吻合良好,误差在10%以内,验证了等效结构应力法对端部角焊缝与高强度螺栓并用连接结构寿命估算的适用性。
  • [1] 侯兆新.高强度螺栓连接设计与施工[M].北京:中国建筑工业出版社,2012 Hou Z X. Design and construction of high strength bolt connection[M]. Beijing:China Architecture & Building Press, 2012 (in Chinese)
    [2] Manuel T J, Kulak G L. Strength of joints that combine bolts and welds[J]. American Society of Civil Engineers, 2000,126(3):279-287
    [3] 孙磊.栓焊并用连接节点试验及有限元分析研究[D].北京:中冶集团建筑研究总院,2007 Sun L. Experimental research and FEA analysis of combined joint with bolts and welds[D]. Beijing:Central Research Institute of Building and Construction, 2007 (in Chinese)
    [4] 王元清,杨文,石永久.加固用栓焊并用连接受力性能有限元分析[J].钢结构,2006,21(4):23-27 Wang Y Q, Yang W, Shi Y J. Finite element analysis of the loading capacity of co-use of weld and bolts joint for reinforcement[J]. Steel Construction, 2006,21(4):23-27 (in Chinese)
    [5] 石永久,王磊,王元清,等.加固用钢结构栓焊并用连接承载性能研究[J].四川大学学报(工程科学版),2012,44(6):175-180 Shi Y J, Wang L, Wang Y Q, et al. Study on the combined connections with bolts and welds in reinforcement in steel structure[J]. Journal of Sichuan University, 2012,44(6):175-180 (in Chinese)
    [6] 日本钢构造协会接合小委员会.高强度螺栓接合[M].王玉春,译.北京:中国铁道出版社,1984 Japan Steel Association Joint Committee. High strength bolt connection[M]. Wang Y C, trans. Beijing:China Railway Publishing House, 1984 (in Chinese)
    [7] Fricke W. Fatigue analysis of welded joints:state of development[J]. Marine Structures, 2003,16(3):185-200
    [8] British Standards Institution. BS 7608-1993 Code of practice for:fatigue design and assessment of steel structures[S]. London:British Standards Institution, 1993
    [9] Sonsino C M. Effect of residual stresses on the fatigue behaviour of welded joints depending on loading conditions and weld geometry[J]. International Journal of Fatigue, 2009,31(1):88-101
    [10] 中华人民共和国建设部.JGJ 82-1991 钢结构高强度螺栓连接的设计、施工及验收规程[S].北京:中国建筑工业出版社,1992 The Ministry of Construction of the PRC. JGJ 82-1991 Code for design, construction and acceptance of high strength bolting for steel structure[S]. Beijing:China Architecture & Building Press, 1992 (in Chinese)
    [11] 张彦华.焊接强度分析[M].西安:西北工业大学出版社,2011 Zhang Y H. Analysis of welding strength[M]. Xi'an:Northwestern Polytechnical University Press, 2011 (in Chinese)
    [12] Paris P, Erdogan F. A critical analysis of crack propagation laws[J]. Journal of Basic Engineering, 1963,85(4):528-533
    [13] 解放.典型构件疲劳性能S-N曲线的获取及应用[J].机械设计,2015,32(4):71-73 Xie F. Acquisition and application of S-N curves of fatigue properties for typical components[J]. Journal of Machine Design, 2015,32(4):71-73 (in Chinese)
    [14] Savaidis G, Vormwald M. Hot-spot stress evaluation of fatigue in welded structural connections supported by finite element analysis[J]. International Journal of Fatigue, 2000,22(2):85-91
    [15] Dong P. A structural stress definition and numerical implementation for fatigue analysis of welded joints[J]. International Journal of Fatigue, 2001,23(10):865-876
    [16] Dong P. A robust structural stress method for fatigue analysis of offshore/marine structures[J]. Journal of Offshore Mechanics and Arctic Engineering, 2005,127(1):68-74
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出版历程
  • 收稿日期:  2015-07-14
  • 刊出日期:  2017-02-05

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