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基于数值模拟的沥青路面结构可靠度分析

, PP. 18-22

Keywords: 道路工程,沥青路面结构,ANSYS,变异性,相关性

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Abstract:

以有限元分析软件ANSYS为工具,进行了沥青路面结构可靠度的分析与计算,讨论了几何建模、网格划分、失效概率的计算、随机输入输出变量的确定、各设计参数的变异性对于沥青路面结构可靠度的影响、设计参数的相关性等问题.并通过基于多层弹性层状体系应力计算程序对可靠度计算方法进行了检验.结果表明模量的变异比厚度的变异对可靠度影响大,尤其以土基模量的变异性对可靠度影响最大;面层厚度的变异对于可靠度的影响也比较大.输入变量相关程度都比较低.有限元软件ANSYS计算沥青路面结构可靠度有足够的精度,且计算简便,可以作为路面结构可靠度领域的一种新的计算途径.

References

[1]  [M].北京:科学出版社,2001.HUANG Wei,QIAN Zhen-dong.Theory and Methodology of Advanced Asphalt Pavement Design
[2]  [M].Beijing:Science Press,2001.
[3]  王祺国,徐旭.响应面方法在路面可靠度分析中的应用
[4]  [J].中外公路,2006,26(4):62-65.WANG Qi-guo,XU Xu.Reliability Analysis of the Pavement Structure by the Response Surface Method
[5]  [J].Journal of Ch-i na&Foreign Highway,2006,26(4):62-65.
[6]  王祺国.沥青路面结构可靠性及优化方法研究
[7]  [D].上海:上海大学,2007.WANG Qi-guo.Study on Reliability of Asphalt Pavement Structure and Optimization Method
[8]  [D].Shanghai:Shanghai University,2007.
[9]  宋克志,王梦恕.基于数值模拟的盾构隧道地表变形的可靠度分析
[10]  [J].铁道标准设计,2004(6):71-74.SONG Ke-zhi,WANG Meng-shu.Analysis of the Reliability of Surface Deformation of Shield Tunnel Based on Numerical Simulation
[11]  帅长斌,张银龙,常大民,等.基于响应面法的桥面结构可靠度近似计算
[12]  [J].中国公路学报,2003,16(3):52-57.SHUAI Chang-bin,ZHANG Yin-long,CHANG Da-min,et al.Response Surface Method and Its Application in the Reliability Approx imate Calculation of Bridge Deck Structural System
[13]  [J].China Journal of Highway and Transport,2003,16(3):52-57.
[14]  [M].Beijing:China Railway Publishing House,2002.
[15]  张胜民.基于有限元软件ANSYS 70 的结构分析
[16]  [M].北京:清华大学出版社,2003.ZHANG Sheng-min.Structural Analysis Based on FEM Software ANSYS 70
[17]  秦权,林道锦,梅刚.结构可靠度随机有限元 理论及工程应用
[18]  [M].北京:清华大学出版社,2006.QIN Quan,LIN Dao-jin,MEI Gang.Reliability Stochastic F-i nite Element Method:Theory and Applications
[19]  [M].Beijing:Tsinghua University Press,2006.
[20]  NOWAK A S,COLLINS K R.Reliability of Structures
[21]  [M].Chongqing:Chongqing University Press,2000.
[22]  桂劲松,康海贵.结构可靠度分析的响应面法及其 Matlab 实现
[23]  [J].计算力学学报,2004,21(6):683-687.GUI Jin-song,KANG Hai-gui.Response Surface Method for Structural Reliability Analysis and Its Realization with Matlab
[24]  [J].Chinese Journal of Computational Mechanics,2004,21(6):683-687.
[25]  [J].Urban Roads Bridges&Flood Control,2005(2):100-102.
[26]  陈佩林,梁锡山.用蒙特卡罗法分析沥青路面结构的可靠度
[27]  [J].广东公路交通,1998(1):24-27.CHEN Pei-lin,LIANG Xi-shan.Use the Monte Carlo Method to Analyze the Reliability of Asphalt Pavement Structure
[28]  [J].Guangdong Highway Communications,1998(1):24-27.
[29]  黄卫,钱振东.高等沥青路面设计理论与方法
[30]  [J].Railway Standard Design,2004(6):71-74.
[31]  景诗庭,朱永全,宋玉香.隧道结构可靠度
[32]  [M].北京:中国铁道出版社,2002.JING Shi-ting,ZHU Yong-quan,SONG Yu-x iang.Reliability of Tunnel Structure
[33]  [M].Beijing:Tsinghua University Press,2003.
[34]  李艳,张林春,张文君,等.ANSYS 在道路路面结构计算中的应用
[35]  [J].城市道桥与防洪,2005(2):100-102.LI Yan,ZHANG Lin-chun,ZHANG Wen-jun,et al.App-l ication of ANSYS in Calculation of Road Pavement Structure

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