| 片石混凝土路面的温度应力分析 |
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| 引用本文： | 孙丽,刘安恒.片石混凝土路面的温度应力分析[J].重庆交通大学学报(自然科学版),2011,30(2):242-245,339. |
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| 作者姓名： | 孙丽 刘安恒 |
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| 作者单位： | 1. 重庆公路养护工程有限公司,重庆,401147
2. 重庆市公路工程(集团)股份有限公司,重庆,401147 |
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| 摘 要： | 在分析片石混凝土材料特性的基础上,用三维有限元软件COSMOS计算了片石混凝土路面温度应力;同时采用正交设计方法分析了温度应力的影响因素,得出各影响因素的变化规律;并采用均匀设计法安排因素组合,运用SPSS软件拟合出适用于片石混凝土路面温度应力的实用计算公式.
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| 关 键 词： | 道路工程 片石混凝土路面 温度应力 回归分析 |
Temperature Stress Analysis of Rubble Concrete Pavement |
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| SUN Li,LIU An-heng.Temperature Stress Analysis of Rubble Concrete Pavement[J].Journal of Chongqing Jiaotong University,2011,30(2):242-245,339. |
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| Authors: | SUN Li LIU An-heng |
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| Institution: | SUN Li,LIU An-heng(1.Chongqing Highway Maintenance Engineering CO.,Ltd.,Chongqing 401147,China,2.Chongqing Highway Engineering(Group) CO.,China) |
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| Abstract: | Based on analysis of material properties of concrete rubble,three-dimensional finite element software COSMOS was employed to calculate concrete pavement thermal stress;orthogonal design method was applied to analyzing factors affecting thermal stress;variation rule of influence factors was obtained;uniform design was used to arrange parameters combination;SPSS software was employed to obtain practical formula for thermal stress of concrete pavement calculation. |
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| Keywords: | road engineering rubble concrete pavement temperature stress regression analysis |
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