| 冲击压实破裂稳固后对沥青混凝土加铺层结构影响的数值分析 |
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| 引用本文： | 吕蒋聪,任岐岗.冲击压实破裂稳固后对沥青混凝土加铺层结构影响的数值分析[J].公路工程,2012,37(2):53-56. |
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| 作者姓名： | 吕蒋聪 任岐岗 |
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| 作者单位： | 1. 广东省冶金建筑设计研究院,广东广州,510080
2. 华南理工大学土木与交通学院,广东广州,510640 |
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| 摘 要： | 采用有限元分析法,利用Ansys软件结合薄板理论和弹性地基板理论,建立板单元和连续半空间地基上的破裂后旧混凝土板块群与新加铺沥青混凝土路面的力学模型1],计算分析加铺沥青混凝土面层厚度、基层强度及旧水泥混凝土路面破裂块度大小对加铺层结构的影响.
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| 关 键 词： | 破裂稳固 冲击压实 有限元法 加铺层 |
Numerical Analysis of Impact on Asphalt Concrete Overlays after Impact Compaction |
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| Lǚ Jiangcong
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REN Qigang.Numerical Analysis of Impact on Asphalt Concrete Overlays after Impact Compaction[J].Highway Engineering,2012,37(2):53-56. |
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| Authors: | Lǚ Jiangcong REN Qigang |
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| Institution: | 1.Guangdong Metallurgical and Architectural Design Institute,Guangzhou,Guangdong 510080,China;2.South China University of Technology,School of Civil Engineering and Transportation,Guangzhou,Guangdong 510640,China) |
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| Abstract: | This paper uses finite element method.Establish mechanical model of burst old concrete base plate and new asphalt concrete pavement overlay on plate element and continuous half-space foundation combining with thin plate theory and the theory of elastic foundation.Analyze the impact of the thickness of asphalt concrete overlay and the base strength and the size of broken cement concrete pavement block on overlays. |
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| Keywords: | crack and seat Impact compaction Overlay finite element method |
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