| 由路面振动响应反分析识别交通荷载 |
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| 引用本文： | 查文华,洪宝宁.由路面振动响应反分析识别交通荷载[J].武汉理工大学学报(交通科学与工程版),2009,33(3):600-603. |
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| 作者姓名： | 查文华 洪宝宁 |
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| 作者单位： | 1. 安徽理工大学能源与安全学院,淮南,232001
2. 河海大学岩土工程水利部重点实验室,南京,210098;河海大学岩土工程科学研究所,南京,210098 |
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| 基金项目： | 江苏省交通厅科研基金 |
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| 摘 要： | 交通荷载作用下高速公路路面路基动力响应的分布和传递变化规律已成为解决路基问题的重要研究内容.文中针对道路工程结构的特点,研究基于实测路面振动加速度的交通振动荷载识别问题,建立道路结构动力响应计算模型,提出非线性系统交通振动荷载识别的增量有限元方法,推导了由实测加速度响应计算交通荷载的识别公式,通过工程实例分析,得到了一定条件下路面振动荷载时程曲线.
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| 关 键 词： | 路面振动响应 荷载识别 交通荷载 非线性 有限元 |
Inverse Analysis Identification of Traffic Loading From Pavement Vibration Response |
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| Zha Wenhua,Hong Baoning.Inverse Analysis Identification of Traffic Loading From Pavement Vibration Response[J].journal of wuhan university of technology(transportation science&engineering),2009,33(3):600-603. |
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| Authors: | Zha Wenhua Hong Baoning |
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| Institution: | School of Mine and Safety Engineering;Anhui University of Science and Technology;Huainan 232001;Key Laboratory for Geotechnical Engineering of Ministry of Water Resource;Hohai University;Nanjing 210098;Geotechnical Research Institute;Nanjing 21098 |
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| Abstract: | The distribution and transferring variation rule of dynamic response in road surface and roadbed have become an important studied content in solving sub-grade problems under traffic loadings.Aiming at the characteristic of road engineering structure,this paper studied the problem of traffic vibration loading identification based on measured pavement vibration acceleration.Dynamic response calculating model of road structure was established.An increment FEM for traffic vibration loading identification of non... |
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| Keywords: | pavement vibration response loading identification traffic loading non-linear finite element |
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