| 变速移动荷载作用下刚性路面的动力响应研究 |
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| 引用本文： | 冯耐含.变速移动荷载作用下刚性路面的动力响应研究[J].北方交通,2010(4):10-13. |
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| 作者姓名： | 冯耐含 |
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| 作者单位： | 辽宁省交通厅公路管理局,沈阳,110005 |
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| 摘 要： | 分析了行驶车辆加速、减速及飞机起降过程中变速移动荷载所引起的刚性路面的动力响应。结果表明,荷载的行进速度对刚性路面动态挠度的最大值有很大影响,而加速度主要影响挠度最大值出现的位置。
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| 关 键 词： | 刚性路面 动力响应 加速度 粘弹性地基 快速Fourier变换 |
Dynamic Response Study of Rigid Pavement under Variable-speed Moving Load |
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| Authors: | FENG Nai-han |
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| Institution: | FENG Nai-han |
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| Abstract: | Dynamic response of rigid pavement under variable-speed moving load caused by vehicle accelerating and decelerating and airplane landing are analyzed.The study has revealed that the speed of loading has enormous implications to the maximum dynamic deflection of rigid pavement and acceleration mainly effects the position of the maximum deflection. |
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| Keywords: | Rigid pavement Dynamic response Acceleration Viscoelastic foundation Fast fourier transform |
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