全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...

基于热力学的沥青混合料粘弹-粘塑性损伤本构模型

, PP. 57-64

Keywords: 道路工程,沥青混合料,试验研究,粘弹-粘塑性,损伤,热力学,蠕变

Full-Text   Cite this paper   Add to My Lib

Abstract:

?为了表征沥青混合料的力学行为,以不可逆热力学理论为基础,推导出沥青混合料粘弹-粘塑性损伤本构模型;将建立的本构模型用于分析沥青混合料三轴蠕变试验和等应变速率压缩试验。结果表明:该模型能够合理描述沥青混合料蠕变试验的三阶段,准确表征其三维变形特征,并能从机理上分析沥青混合料的变形行为;可以较准确地预估等应变速率压缩试验中的应力-应变发展规律及应力峰值和体积变形规律;所提出的粘弹-粘塑性损伤本构模型能够表征沥青混合料在多种压缩加载模式下的力学行为特征。

References

[1]  LU Y,WRIGHT P J.Temperature Related Visco-elastoplastic Properties of Asphalt Mixtures[J].Journal of Transportation Engineering,2000,126(1):58-65.
[2]  叶 永,邵 瑾,陈传尧.沥青砂粘弹塑本构模型及其验证[J].武汉理工大学学报,2009,31(17):46-49.
[3]  YE Yong,SHAO Jin,CHEN Chuan-yao.Viscoelastoplastic Constitutive Model of Asphalt Sand and Its Validation[J].Journal of Wuhan University of Technology,2009,31(17):46-49.
[4]  彭妙娟,许志鸿.沥青路面永久变形的非线性本构模型研究[J].中国科学:G辑,2006,36(4):415-426.
[5]  ZHU Yao-ting,SUN Lu,ZHU Hao-ran,et al.A Constitutive Model of Viscoelastic-viscoplastic Solids Based on Thermodynamics Theory[J].Chinese Quarterly of Mechanics,2010,31(4):449-459.
[6]  SAADEH S,MASAD E,LITTLE D.Characterization of Asphalt Mix Response Under Repeated Loading Using Anisotropic Nonlinear Viscoelastic-viscoplastic Model[J].Journal of Materials in Civil Engineering,2007,19(10):912-924.
[7]  TASHMAN L,MASAD E,LITTLE D,et al.A Microstructure-based Viscoplastic Model for Asphalt Concrete[J].International Journal of Plasticity,2005,21(9):1659-1685.
[8]  ABU AL-RUB R K,DARABI M K,LITTLE D N,et al.A Micro-damage Healing Model That Improves Prediction of Fatigue Life in Asphalt Mixes[J].International Journal of Engineering Science,2010,48(11):966-990.
[9]  HUANG C W,ABU AL-RUB R K,MASAD E A,et al.Three-dimensional Simulations of Asphalt Pavement Permanent Deformation Using a Nonlinear Viscoelastic and Viscoplastic Model[J].Journal of Materials in Civil Engineering,2011,23(1):56-68.
[10]  CICEKLI U,VOJIADJIS G Z,ABU AL-RUB R K.A Plasticity and Anisotropic Damage Model for Plain Concrete[J].International Journal of Plasticity,2007,23(10/11):1874-1900.
[11]  VOJIADJIS G Z,DORGAN R J.Framework Using Functional Forms of Hardening Internal State Variables in Modeling Elasto-plastic-damage Behavior[J].International Journal of Plasticity,2007,23(10/11):1826-1859.
[12]  VOJIADJIS G Z,ABU AL-RUB R K,PALAZOTTO A N.Thermodynamic Framework for Coupling of Non-local Viscoplasticity and Non-local Anisotropic Viscodamage for Dynamic Localization Problems Using Gradient Theory[J].International Journal of Plasticity,2004,20(6):981-1038.
[13]  CHRISTENSEN R M.Theory of Viscoelasticity[M].New York:Academic Press,1982.
[14]  LEMAITRE J.A Continuous Damage Mechanics Model for Ductile Fracture[J].Journal of Engineering Materials and Technology,1985,107(1):83-89.
[15]  ZHU Hao-ran,YANG Jun,CHEN Zhi-wei.Triaxial Shear Test on Anti-shear Properties of Asphalt Mixture[J].Journal of Traffic and Transportation Engineering,2009,9(3):19-23.
[16]  GIBSON N H.A Viscoelastoplastic Continuum Damage Model for the Compressive Behavior of Asphalt Concrete[D].College Park:University of Maryland,2006.
[17]  HUANG B,MOHAMMAD L N,WATHUGALA G W.Application of a Temperature Dependent Viscoplastic Hierarchical Single Surface Model for Asphalt Mixtures[J].Journal of Materials in Civil Engineering,2004,16(2):147-154.
[18]  PENG Miao-juan,XU Zhi-hong.Study on the Nonlinear Constitutive Model for the Permanent Deformation of Asphalt Pavement[J].Science in China:Series G,2006,36(4):415-426.
[19]  朱耀庭,孙 璐,朱浩然,等.基于热力学理论的粘弹-粘塑性本构模型[J].力学季刊,2010,31(4):449-459.
[20]  PARK D W,MARTIN A E,MASAD E.Effects of Nonuniform Tire Contact Stresses on Pavement Response[J].Journal of Transportation Engineering,2005,131(11):873-879.
[21]  MASAD E,TASHMAN L,LITTLE D,et al.Viscoplastic Modeling of Asphalt Mixes with the Effects of Anisotropy,Damage and Aggregate Characteristics[J].Mechanics of Materials,2005,37(12):1242-1256.
[22]  MASAD E,DESSOUKY S,LITTLE D.Development of an Elastoviscoplastic Microstructural-based Continuum Model to Predict Permanent Deformation in Hot Mix Asphalt[J].International Journal of Geomechanics,2007,7(2):119-130.
[23]  ABU AL-RUB R K,DARABI M K,HUANG C W,et al.Comparing Finite Element and Constitutive Modeling Techniques for Predicting Rutting of Asphalt Pavements[J].International Journal of Pavement Engineering,2012,13(4):322-338.
[24]  DARABI M K,ABU AL-RUB R K,MASAD E A,et al.A Thermo-viscoelastic-viscoplastic-viscodamage Constitutive Model for Asphaltic Materials[J].International Journal of Solids and Structures,2011,48(1):191-207.
[25]  LUBLINER J.Plasticity Theory[M].New York:Macmillan Publishing Company,1990.
[26]  LEMAITRE J,CHABOCHE J L.Mechanics of Solid Materials[M].London:Cambridge University Press,1990.
[27]  VOYIADJIS G Z,KATTAN P I.Advances in Damage Mechanics:Metals and Metals Matrix Composites[M].Oxford:Elsevier,1999.
[28]  DOGHRI I.Mechanics of Deformable Solids:Linear and Nonlinear,Analytical and Computational Aspects[M].Berlin:Springer,2000.
[29]  BRUNIG M.An Anisotropic Ductile Damage Model Based on Irreversible Thermodynamics[J].International Journal of Plasticity,2003,19(10):1679-1713.
[30]  VOJIADJIS G Z,TAQIEDDIN Z N,KATTAN P I.Anisotropic Damage-plasticity Model for Concrete[J].International Journal of Plasticity,2008,24(10):1946-1965.
[31]  RABOTNOV Y N.Creep Problems in Structural Members[M].Amsterdam:North-Holland Publishing Company,1969.
[32]  PARK S W,SCHAPERY R A.Methods of Interconversion Between Linear Viscoelastic Material Functions.Part I—A Numerical Method Based on Prony Series[J].International Journal of Solids and Structures,1999,36(11):1653-1675.
[33]  朱浩然,杨 军,陈志伟.沥青混合料抗剪性能的三轴剪切试验研究[J].交通运输工程学报,2009,9(3):19-23.

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133