蒋斌松. 有限长复合井壁的轴对称变形分析[J]. 工程力学, 1998, 15(4): 89-95,8.
引用本文: 蒋斌松. 有限长复合井壁的轴对称变形分析[J]. 工程力学, 1998, 15(4): 89-95,8.
Jiang Binsong. ON AXISYMMETRIC DEFORMATION ANALYSIS OF A FINITE COMPOSITE SHAFT LINING[J]. Engineering Mechanics, 1998, 15(4): 89-95,8.
Citation: Jiang Binsong. ON AXISYMMETRIC DEFORMATION ANALYSIS OF A FINITE COMPOSITE SHAFT LINING[J]. Engineering Mechanics, 1998, 15(4): 89-95,8.

有限长复合井壁的轴对称变形分析

ON AXISYMMETRIC DEFORMATION ANALYSIS OF A FINITE COMPOSITE SHAFT LINING

  • 摘要: 本文对有限长复合井壁在任意轴对称的法向、切向荷载作用下的变形问题作了分析研究。文中应用Pickett1双重级数展开法,即将应力函数展为Fourier级数和Fourier-Bessel级数之和,利用问题的边界及接触条件,两级数中的系数可互相表示,这样,通过求解联立代数方程组即可求得问题的解。文中给出了算例,并将计算结果与平面计算模型的结果作了比较。

     

    Abstract: In thes paper, the problem of deformation analysis of a finite composite shaft lining is investigated under arbitrary axisymmetric normal loads and tangential loads. The solution is obtained by Pickett's double series expansion method1-Fourier series and Fourier-Bessel series. The coefficients of each term in one series can be expressed by the coefficients of the other series, using the boundary and contact conditions. Final solution is obtained from the solution of these simultaneous equations. Numerical results are given and compared with those obtained from the plane model.

     

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