| 基于层间功能层的水泥混凝土路面动态响应灰关联分析 |
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| 引用本文： | 廉向东,付欣,熊锐,关博文,陈拴发.基于层间功能层的水泥混凝土路面动态响应灰关联分析[J].郑州大学学报(工学版),2011(6). |
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| 作者姓名： | 廉向东 付欣 熊锐 关博文 陈拴发 |
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| 作者单位： | 长安大学公路学院;广西高速公路投资有限公司;广东华路交通科技有限公司;长安大学材料科学与工程学院; |
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| 基金项目： | 国家自然科学基金资助项目(50978031); 长安大学基础研究主持计划专项基金(CHD2010ZY014) |
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| 摘 要： | 通过动态分析有限元方法揭示了设置功能层的半刚性基层水泥混凝土路面结构在车辆动态荷载作用下各因素(面层厚度与模量、功能层厚度与模量、基层厚度与模量、地基模量以及行车速度)对力学响应的影响程度,采用灰色关联分析,对各因素的影响程度进行了定量分析,并通过回归分析得到了路面结构力学响应(面层弯沉差、面层底部拉应力、功能层顶部剪应力和基层底部拉应力)的计算公式,为设置功能层的水泥混凝土路面的结构设计和施工提供理论指导.
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| 关 键 词： | 水泥混凝土路面 层间功能层 动态荷载 半刚性基层 灰关联分析 |
Grey Incidence Analysis of Dynamic Response of Cement Concrete Pavement with Function Layer |
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| LIAN Xiang-dong,FU Xin,XIONG Rui,GUAN Bo-wen,CHEN Shuan-fa.Grey Incidence Analysis of Dynamic Response of Cement Concrete Pavement with Function Layer[J].Journal of Zhengzhou University: Eng Sci,2011(6). |
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| Authors: | LIAN Xiang-dong FU Xin XIONG Rui GUAN Bo-wen CHEN Shuan-fa |
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| Affiliation: | LIAN Xiang-dong1,2,FU Xin3,XIONG Rui1,GUAN Bo-wen1,CHEN Shuan-fa4 (1.Key Laboratory for Special Area Highway Engineering of Ministry of Education,Chang'an University,Xi'an 710064,China,2.Guangxi Comunications Investment Group Co.,Ltd.,Nanning 530021,3.Guangdong Hualu Limited Company of Traffic Science and Technology,Guangzhou,510420,4.School of Materials Science and Engineering,Xi'an 710061,China) |
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| Abstract: | Through the finite element method,the effect of various factors(surface course thickness and modulus,functional course thickness and modulus,base thickness,soil modulus and running speed) of semi-rigid base cement concrete pavement structure with functional course under the vehicle dynamic load on the mechanical response was revealed.By using the grey relation analysis,the influence of various factors was given a quantitative analysis.Besides,the formula of the pavement structure mechanical response(surface... |
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| Keywords: | cement concrete pavement asphalt mixture function layer dynamic vehicle load semi-rigid base grey incidence analysis |
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