| 基于FWD的水泥混凝土路面脱空与传荷作用机理动力有限元分析 |
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| 引用本文： | 元松,张起森.基于FWD的水泥混凝土路面脱空与传荷作用机理动力有限元分析[J].中南公路工程,2007,32(6):70-75. |
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| 作者姓名： | 元松 张起森 |
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| 作者单位： | 上海市市政规划设计研究院 上海200031(元松)，长沙理工大学 湖南长沙410076(张起森) |
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| 摘 要： | 采用动力有限元方法,研讨了基于FWD荷载作用下的水泥混凝土板下基础脱空与接缝传荷间的相互作用机理,以了解不同脱空尺寸和不同传荷能力对面板受力和路表各传感器弯沉盆曲线形状及弯沉盆参数的影响,为有效评定水泥混凝土路面地基脱空提供理论依据和参考。
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| 关 键 词： | 脱空 传荷 落锤式弯沉仪 动力有限元 |
| 文章编号： | 1002-1205（2007）06-0070-06 |
| 收稿时间： | 2006-09-30 |
| 修稿时间： | 2006年9月30日 |
The Dynamic Finite Analysis of Mechanism Between Foundation Void And Load Transfer Capacity in CCP Based on FWD |
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| YUAN Song, ZHANG Qisen.The Dynamic Finite Analysis of Mechanism Between Foundation Void And Load Transfer Capacity in CCP Based on FWD[J].Central South Highway Engineering,2007,32(6):70-75. |
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| Authors: | YUAN Song ZHANG Qisen |
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| Abstract: | In this paper,the mutual mechanism of both the foundation void and load transfer capacity at joint is discussed and analyzed by means of dynamic finite element,in order to comprehend the effect of different void size,transfer capacity on the stress in slab and the deflection basin curves combined with its parameters.It can offer the gist and reference to estimate foundation void efficiently. |
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| Keywords: | void load transfer FWD dynamic finite element |
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