| 沥青路面典型结构力学分析 |
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| 引用本文： | 孙字怀,陈志国,李永陆.沥青路面典型结构力学分析[J].石家庄铁道学院学报,2010(4):72-75,80. |
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| 作者姓名： | 孙字怀 陈志国 李永陆 |
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| 作者单位： | [1]吉林省交通科学研究所,吉林长春130012 [2]吉林省交通建设集团,吉林长春130022 |
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| 摘 要： | 针对东北地区高速公路沥青路面状况，依据东北地区道路冻区、交通等级、土基强度等级，采用有限元对路面结构应力、应变及弯沉等指标进行了力学分析，提出了不同冻区、不同干湿类型、不同土质和不同冻深条件下抗冻垫层厚度设计方法及推荐值，最后给出东北地区高速公路沥青路面典型结构。
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| 关 键 词： | 高速公路 沥青路面 典型结构 力学分析 |
Mechanics Analysis of Typical Asphalt Pavement Structures |
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| Sun Yuhuai,Chen Zhiguo,Li Yonglu.Mechanics Analysis of Typical Asphalt Pavement Structures[J].Journal of Shijiazhuang Railway Institute,2010(4):72-75,80. |
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| Authors: | Sun Yuhuai Chen Zhiguo Li Yonglu |
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| Institution: | 1. Jilin Traffic Science Institute, Changchun 130012, China; 2. Jilin Traffic Construction Group, Changehun 130022 ,China) |
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| Abstract: | In this paper, according to asphalt pavement condition of northeast freeway, based on the traffic level and subgrade strength grade on northeast cold areas, the author analyses the indicators of pavement structure stress, deformation and deflection, proposes the design method and the recommended value of frost cushion thickness in different cold areas, different dry and wet zones, different frozen depth and soil conditions, and finally proposes the typical northeast asphalt pavement structure of northeast freeway. |
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| Keywords: | freeway asphalt pavement typical structure mechanical analysis |
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