| 用Fourier变换求半平面不连续位移的基本解 |
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| 引用本文： | 朱先奎,姜弘道.用Fourier变换求半平面不连续位移的基本解[J].河海大学学报(自然科学版),1994,22(3):31-36. |
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| 作者姓名： | 朱先奎 姜弘道 |
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| 作者单位： | 清华大学工程力学系，河海大学工程力学系 |
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| 摘 要： | 利用Ａｉｒｙ应力函数和Ｄｉｒａｃ ｄｅｌｔａ广义函数，采用Ｆｏｕｒｉｅｒ变换的方法导出了全平面和半平面集中不连续位移的基本解，由于利用了积分变换表，本文的推导过程十分简单。
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| 关 键 词： | 半平面 Fourier变换 不连续位移法 |
Finding Displacement Discontinuity Foundmental Solution in a Half- plane with Fourier Transform |
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| Zhu Xiankui.Finding Displacement Discontinuity Foundmental Solution in a Half- plane with Fourier Transform[J].Journal of Hohai University (Natural Sciences ),1994,22(3):31-36. |
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| Authors: | Zhu Xiankui |
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| Abstract: | y making use of the Airy stress functi on and the Dirac delta function,this paper deduees the displacement discontinuity foundmen tal solution in a plane or half-plane with Fourier transformation.Since the integral transformtable is adopted,the process of deduction becomes very simple. |
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| Keywords: | Half- plane Fourier transform Displacement discontinuity methed Displacement discontinuity foundmental solution |
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