薛纭. 由Kirchhoff方程导出压杆的临界载荷[J]. 力学与实践, 2009, 31(1): 83-85. DOI: 10.6052/1000-0879-2008-021
引用本文: 薛纭. 由Kirchhoff方程导出压杆的临界载荷[J]. 力学与实践, 2009, 31(1): 83-85. DOI: 10.6052/1000-0879-2008-021
Xu Yun. A deduction of critical load of columns via Kirchhoff equation[J]. MECHANICS IN ENGINEERING, 2009, 31(1): 83-85. DOI: 10.6052/1000-0879-2008-021
Citation: Xu Yun. A deduction of critical load of columns via Kirchhoff equation[J]. MECHANICS IN ENGINEERING, 2009, 31(1): 83-85. DOI: 10.6052/1000-0879-2008-021

由Kirchhoff方程导出压杆的临界载荷

A deduction of critical load of columns via Kirchhoff equation

  • 摘要: 用Kirchhoff方程讨论压杆的稳定性,导出了适合任意端部约束的、直杆的线性化扰动方程及其通解;根据积分常数非零解的存在条件,分别导出了不同端部约束压杆的临界载荷.

     

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