| 用微分法推导拉压静不定变形谐调方程 |
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| 引用本文： | 高金华.用微分法推导拉压静不定变形谐调方程[J].中国民航学院学报,1996,14(3):51-56. |
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| 作者姓名： | 高金华 |
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| 作者单位： | 中国民航学院航空港工程系 |
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| 摘 要： | 材料力学中，解决桥架拉压静不定问题时，推导变形谐调方程是其关键，以往都是用图解法近似导出变形谐调方程，本文作者提出用微分法导出普遍适用的变形谐调方程：△ｌ１＋△ｌ２＝２△３ｃｏｓα。
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| 关 键 词： | 材料力学，拉压静不定，变形谐调方程，图解法，微分法 |
Derivation of the Harmonization Equation of Deflection with Differentiation for the Solution of the Static Indetermination Problem Caused by Tension or Compression |
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| Gao Jinhua.Derivation of the Harmonization Equation of Deflection with Differentiation for the Solution of the Static Indetermination Problem Caused by Tension or Compression[J].Journal of Civil Aviation University of China,1996,14(3):51-56. |
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| Authors: | Gao Jinhua |
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| Abstract: | In mechanics of materials the deriVation of the harmonization equation of deflection is the key iD the solution of problem of static imdetermination caused by tension or comprssion of truss flame.In conventional practice the equations are derived approximately by means of illustrations This paper now presents a new universally applicable harmonization equation of deflection derived by means of differentiation . |
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| Keywords: | mechanics of materials static indetermination caused by tension or compression harmonization equation of deflection illustration differentation |
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