| 桥式起重机主梁应力幅的数值计算 |
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| 引用本文： | 林茂松!机电及自动化系四川绵阳,张晖!计算机科学系四川绵阳.桥式起重机主梁应力幅的数值计算[J].西南科技大学学报,1999(3). |
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| 作者姓名： | 林茂松!机电及自动化系四川绵阳 张晖!计算机科学系四川绵阳 |
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| 摘 要： | 对影响起重机金属结构疲劳的载荷进行了分析，给出货物起吊过程中不同阶段的动力学模型。对动力学模型中的微分方程和超越方程，分别采用中心差分法和牛顿迭代法来求解，并用实例予以验证
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| 关 键 词： | 桥式起重机 应力幅 动力学 数值计算 |
STRESS SROPE NUMERI CALCOMPUTING OF THE BRIDGE CRANES |
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| Lin Maosong,Zhang Hui.STRESS SROPE NUMERI CALCOMPUTING OF THE BRIDGE CRANES[J].Journal of Southwest University of Science and Technology,1999(3). |
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| Authors: | Lin Maosong Zhang Hui |
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| Institution: | Southwest Institute of Technology |
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| Abstract: | The load, which influence the fatigue analysis of the bridge cranes structure,was analyzed.The dynamics molds of the distinct stages during goods lift were given,and its numerical solutions were got.These results was verified by a concrete instance. |
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| Keywords: | The Bridge Cranes Stress Scope Dynamics Numerical Computing |
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