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超载下倒装式沥青路面结构有限元分析

Keywords: 道路工程,半刚性沥青路面,有限元分析,路面结构设计,级配碎石层

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Abstract:

本文利用ANSYS有限元软件对沥青路面结构建立三维有限元模型,并施加不同轴载,研究超载以及级配碎石层对沥青路面结构响应量的影响,分析了半刚性沥青路面结构各项力学响应量。分析结果表明随着轴载的不断增加,级配碎石层的设立可以明显减小沥青路面结构半刚性基层层底拉应力和路基顶面压应变指标。其中,半刚性层底拉应力减小23%,路基顶面压应变减小12%。

References

[1]  单景松,黄晓明, 廖公云. 移动荷载下路面结构响应分析[J]. 公路交通科技,2007,24(1):10-13. SHAN Jing-song,HUANG Xiao-ming,LIAO Gong-yun. Dynamic Response Analysis of Pavement Structure under Moving Load[J]. Journal of Highway and Transportation Research and Development,2007,24(1):10-13.
[2]  毕玉峰,孙立军.沥青混合料抗剪试验方法研究[J].同济大学学报:自然科学版,2005,33(8):1036-1040. BI Yu-feng,SUN Li-jun. Study on Co-axial Shear Test Method of Asphalt Mixes[J]. Journal of Tongji University:Natural Science Edition,2005,33(8):1036-1040.
[3]  AI-QADI I L,ELSEIFI M,YOO P J. Pavement Damage due to Different Tires and Vehicle Configurations [R].Blacksburg:Virginia Tech Transportation Institute,2004:23-35.
[4]  BRUSCELLA B, ROUILLARD V, SEK M. Analysis of Road Surface Profiles [J].Journal of Transportation Engineering,1999,125(1):55-59.
[5]  胡小弟,孙立军.实测重型货车轮载作用下沥青路面力学响应[J].同济大学学报:自然科学版,2006,34(1):64-68. HU Xiao-di,SUN Li-jun. Stress Response Analysis of Asphalt Pavement under Measured Tire Ground Pressure of Heavy Vehicle[J]. Journal of Tongji University:Natural Science Edition,2006,34(1):64-68.
[6]  崔鹏,邵敏华,孙立军.长寿命沥青路面设计指标研究[J].交通运输工程学报,2008,8(3):37-42. CUI Peng,SHAO Min-hua,SUN Li-jun. Research on Design Indices of Perpetual Asphalt Pavement [J]. Journal of Traffic and Transportation Engineering,2008,8(3):37-42.
[7]  袁峻,黄晓明.级配碎石回弹变形特性[J].长安大学学报:自然科学版,2007,27(6):29-33. YUAN Jun,HUANG Xiao-ming. Resilient Deformation Behavior of Unbound Stone Aggregates [J]. Journal of Chang'an University:Natural Science Edition,2007,27(6):29-33.
[8]  庄传仪.基于加速加载响应的柔性基层沥青路面设计指标与参数研究[D].西安:长安大学,2012. ZHUANG Chuan-yi. Structural Design Indexes and Parameters for Flexible Base Asphalt Pavement Based on Accelerated Loading Response[D].Xi'an:Chang'an University,2012.
[9]  张敏江,王亮,周宇.级配碎石上基层沥青路面结构力学响应分析[J].沈阳建筑大学学报:自然科学版,2011,27(1):64-69. ZHANG Min-jiang,WANG Liang,ZHOU Yu. Asphalt Pavement Structure Analysis of the Upper Base of the Graded Crushed Stone [J]. Journal of Shenyang Jianzhu University:Natural Science Edition,2011,27(1):64-69.
[10]  朱洪洲,唐伯明,刘伯莹.柔性基层沥青路面结构设计参数分析[J].重庆交通大学学报:自然科学版,2009,28(6):1021-1024. ZHU Hong-zhou,TANG Bo-ming,LIU Bo-ying. Orthogonal Analysis on Structure Design Parameters of Flexible Base Asphalt Pavement[J]. Journal of Chongqing University:Natural Science Edition,2009,28(6):1021-1024.
[11]  WEISSMAN S L,SACHMAN J,HARVEY J T,et al. Selection of Laboratory Test Specimen Dimension for Permanent Deformation of Asphalt Concrete Pavements[J]. Transportation Research Record, 1999,1681:113-120.

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