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螺栓被连接件刚度的解析计算

Keywords: 被连接件,刚度,解析解

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Abstract:

基于三维轴对称模型的弹性理论方法对螺栓连接中被连接件进行了建模,用均匀分布的环形力来模拟螺栓头部对被连接件的作用力,给出了被连接件的刚度的理论解析.实例计算结果表明:提出的计算方法具有较高的精度.得到的被连接件刚度计算方法不需要进行太复杂的运算,适合螺纹连接设计中较为准确地计算被连接间的刚度,具有较好的工程实用性.基于三维弹性理论解析解的方法对被连接件的刚度进行求解,不需假设应力分布,也不需要对最佳的半锥角进行实验或有限元统计.

References

[1]  SAWA T, MARUYAMA K. Force ratio of bolted joints: the case where clamped parts are flanges[J]. Bulletin of the JSME. 1979, 22(165): 420-428.
[2]  BICKFORD J. An introduction to the design and behavior of bolted joints, revised and expanded[M]. Connecticut: CRC Press, 1995: 110-115.
[3]  WILEMAN J, CHOUDHURY M, GREEN I. Computation of member stiffness in bolted connections[J]. Journal of Mechanical Design, 1991, 113(4): 432-437.
[4]  MOTOSH N. Development of design charts for bolts preloaded up to the plastic range[J]. Journal of Engineering for Industry, 1976, 98(3): 858-861.
[5]  NASSAR S A, ABBOUD A. An improved stiffness model for bolted joints[J]. Journal of Mechanical Design, 2009, 131(12): 12100101-12100111.
[6]  HAIDAR N, OBEED S, JAWAD M. Mathematical representation of bolted-joint stiffness: a new suggested model[J]. Journal of Mechanical Science and Technology, 2011, 25(11): 2827-2834.
[7]  LEHNHOFF T F, KO I K, MCKAY M L. Member stiffness and contact pressure distribution of bolted joints[J]. Journal of Mechanical Design, 1994, 116(2): 550-557.
[8]  LEHNHOFF T F, MCKAY M L, BELLORA V A. Member stiffness and bolt spacing of bolted joints[J]. Recent Advances in Structural Mechanics, 1992, 248(2): 63-72.
[9]  WILEMAN J, CHOUDHURY M, GREEN I. Computation of member stiffness in bolted connections[J]. Journal of Mechanical Design, 1991, 113(4): 432-437.
[10]  SHIGLEY J E, MISCHKE C R, BUDYNAS R G, et al. Mechanical engineering design[M]. 7th ed. New York: McGraw-Hill New York, 2004.
[11]  MUSTO J C, KONKLE N R. Computation of member stiffness in the design of bolted joints [J]. Journal of Mechanical Design, 2005, 128(6): 1357-1360.
[12]  PEDERSEN N L, PEDERSEN P. On prestress stiffness analysis of bolt-plate contact assemblies[J]. Archive of Applied Mechanics, 2008, 78(2): 75-88.
[13]  杨国庆, 王飞, 洪军, 等. 螺栓被连接件刚度理论的计算方法[J]. 西安交通大学学报, 2012(7): 50-56.
[14]  YANG Guo-qing, WANG Fei, HONG Jun, et al. Theoretical analysis for bolted member stiffness[J]. Journal of Xi'an Jiaotong University, 2012(7): 50-56. (in Chinese)
[15]  杨国庆, 王飞, 洪军, 等. 螺栓被连接件轴向刚度高精度计算的半解析方法[J]. 西安交通大学学报, 2012, 46(9): 37-42.
[16]  YANG Guo-qing, WANG Fei, HONG Jun, et al. Semi-analytical method for accurate evaluation of axial stiffness of bolted member[J]. Journal of Xi'an Jiaotong University, 2012, 46(9): 37-42. (in Chinese)

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