| 张拉式桅杆的非线性静力和动力特性研究 |
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| 引用本文： | 陈晓明,蒋涛.张拉式桅杆的非线性静力和动力特性研究[J].特种结构,2000,17(3):36-39. |
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| 作者姓名： | 陈晓明 蒋涛 |
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| 作者单位： | 同济大学建工系,上海,200092 |
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| 摘 要： | 本文提出了 1种新型的桅杆结构体系。运用空间 3节点索单元和梁单元法对其进行了非线性静力分析。运用自空间迭代法 ,计算了这种新型桅杆的自振频率和振型。通过算例计算 ,说明这种形式的桅杆比普通桅杆具有很大的优越性
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| 关 键 词： | 张拉式 桅杆 3节点索单元 非线性 |
The Nonlinear Static and Dynamic Study of Strain-Tensile Style Mast |
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| Chen Xiaoming,Jiang Tao.The Nonlinear Static and Dynamic Study of Strain-Tensile Style Mast[J].Special Structures,2000,17(3):36-39. |
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| Authors: | Chen Xiaoming Jiang Tao |
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| Abstract: | A new structure system of mast is presented in this paper.The spacial three node cable element and beam element are used to calculate nonlinear static's iner force of this new style mast.Using iterative method to calculate vibration frequencies and vibration modes.It is found by numerical example that this style mast has more advantages than ordinary style mast. |
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| Keywords: | Strain tensile style\ Mast\ Three node cable element\ Nonlinear |
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