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传力杆与混凝土界面的接触应力

, PP. 29-34

Keywords: 道路工程,传力杆与混凝土界面,有限元分析,接触应力,水泥混凝土路面

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Abstract:

?为了分析水泥混凝土路面传力杆失效机理,运用有限元分析软件ANSYS,建立了接缝处设传力杆的水泥混凝土路面三维有限元模型,并对交通荷载和温度变化引起的传力杆与混凝土界面的接触应力进行了分析。结果表明:轮载或者温度变化作用下传力杆与混凝土界面存在明显应力集中现象,在传力杆顶部和底部存在压应力集中现象,在传力杆两端存在拉应力集中现象,致使界面处容易产生初始裂缝并被挤碎,传力杆松动量增大,传递荷载能力降低,甚至导致水泥混凝土路面接缝损坏。

References

[1]  张 军, 李剑波, 边惠英.刚性路面缩缝传力杆的受力分析与设计[J].中南公路工程, 2001, 26(4):7-8.
[2]  DAVIDS W G, WANG Z M.3D Finite Element Analysis of Jointed Plain Concrete Pavement with EverFE2.2[R].Washington DC:TRB, 2003:68-79.
[3]  GAO Ying, HUANG Xiao-ming, XU Tao.Fatigue Characteristic of Asphalt Concrete Pavement on Cement Concrete Bridge Deck[J].Journal of Traffic and Transportation Engineering, 2006, 6(1):39-43.
[4]  NIU Kai-min, TIAN Bo.Equivalent Fatigue Thermal Stress Coefficient of Cement Concrete Pavement[J].China Journal of Highway and Transport, 2006, 19(5):23-28.
[5]  LI Guang-yuan, HU Xia-guang.Numerical Simulation of Load Transfer Efficiency of Doweled Concrete Pavement[J].Journal of China & Foreign Highway, 2001, 21(5):8-11.
[6]  SHI Jian, WU Ying, HE Jian-hui.FEA on Interaction of Super Structure, Raft Foundation and Ground Base[J].Journal of Architecture and Civil Engineering, 2006, 23(2):72-75.
[7]  PENG Jian-bing, CHEN Li-wei, DENG Ya-hong, et al.Numerical Analysis of Subgrade Stability Influenced by Hidden Holes in Loess Under Dynamic Load of Vehicles[J].China Journal of Highway and Transport, 2006, 19(4):17-22.
[8]  CHEN Shuan-fa, ZHENG Mu-lian, YANG Bin, et al.Thermal Stress Influence Factors of Asphalt Overlay on Cement Concrete Pavement Cracking Slab[J].Journal of Traffic and Transportation Engineering, 2005, 5(3):25-30.
[9]  MA Biao, HU Chang-shun.Structure Design Method for Ultra-thin Whitetopping Pavement[J].Journal of Chang'an University:Natural Science Edition, 2004, 24(4):1-5.
[10]  YU Xue-yong, WANG Xiao-mou, HE Pei-feng.Calculation of Low Limit Solution of Sloping Ground Ultimate Load Capacity[J].Journal of Architecture and Civil Engineering, 2005, 22(4):77-82.
[11]  LIU Ying, HUANG Xiao-ming, LIU Xiao-yao.3-D Overlay Model of Broken Concrete Pavement[J].Journal of Traffic and Transportation Engineering, 2005, 5(1):11-13.
[12]  TAN Zhi-ming, YAO Zu-kang, LIU Bo-ying.Thermal Stress Analysis of Two-layered Concrete Slabs[J].China Journal of Highway and Transport, 2003, 16(2):10-12.
[13]  ZHANG Qing, CAI You-qing, FENG Yong.Fatigue Performance of Overlay on Concrete Pavement[J].Journal of Chang'an University:Natural Science Edition, 2006, 26(4):26-29.
[14]  SUN Xing-yuan.Discussion of Cement Concrete Pavement Disease[J].Road Machinery & Construction Mechanization, 2005, 22(2):35-37.
[15]  JIANG Ying-jun, DAI Jing-liang, CHEN Zhong-da.Calculation Method of Equivalent Modulus of Elasticity of Foundation Under Principles of Different Equivalence[J].Journal of Chang'an University:Natural Science Edition, 2005, 25(3):1-6.
[16]  DARTER M I.Design of Zero-maintenance Plain Jointed Concrete Pavement[R].New York:FHWA, 1977.
[17]  ZHANG Jun, LI Jian-bo, BIAN Hui-ying.Analysis and Design of Dowel Bar in Rigid Pavement Shrinkage Joint[J].Central South Highway Engineering, 2001, 26(4):7-8.
[18]  高 英, 黄晓明, 许 涛.水泥混凝土桥梁沥青混凝土铺装层的疲劳性能[J].交通运输工程学报, 2006, 6(1):39-43.
[19]  APPALARAJU V.Performance of Doweled Concrete Joints Subjected to Fatigue Loading[D].Virginia:West Virginia University, 2003:21-30.
[20]  牛开民, 田 波.水泥混凝土路面等效疲劳温度应力系数[J].中国公路学报, 2006, 19(5):23-28.
[21]  李光元, 胡霞光.传力杆连接道面板间荷载传递的数值模拟[J].中外公路, 2001, 21(5):8-11.
[22]  石 坚, 武 莹, 贺建辉.上部结构、筏板基础和地基共同作用的有限元分析[J].建筑科学与工程学报, 2006, 23(2):72-75.
[23]  彭建兵, 陈立伟, 邓亚虹, 等.车辆动荷载作用下黄土暗穴对路基稳定性影响的数值分析[J].中国公路学报, 2006, 19(4):17-22.
[24]  陈拴发, 郑木莲, 杨 斌, 等.破裂水泥混凝土路面板沥青加铺层温度应力影响因素[J].交通运输工程学报, 2005, 5(3):25-30.
[25]  马 骉, 胡长顺.超薄水泥混凝土路面结构设计方法[J].长安大学学报:自然科学版, 2004, 24(4):1-5.
[26]  尉学勇, 王晓谋, 贺培峰.斜坡地基极限承载力下限解计算[J].建筑科学与工程学报, 2005, 22(4):77-82.
[27]  刘 荥, 黄晓明, 刘效尧.冲击破碎混凝土路面的三维叠层模型[J].交通运输工程学报, 2005, 5(1):11-13.
[28]  谈至明, 姚祖康, 刘伯莹.双层水泥混凝土路面板的温度应力[J].中国公路学报, 2003, 16(2):10-12.
[29]  张 擎, 蔡友清, 冯 勇.水泥混凝土路面加铺层的疲劳性能[J].长安大学学报:自然科学版, 2006, 26(4):26-29.
[30]  孙兴媛.水泥混凝土路面质量病害问题探讨[J].筑路机械与施工机械化, 2005, 22(2):35-37.
[31]  蒋应军, 戴经梁, 陈忠达.不同等效原则的基层顶面当量回弹模量算法[J].长安大学学报:自然科学版, 2005, 25(3):1-6.
[32]  SRINIVASAN S.Characterization of Stresses Induced in Doweled Joints Due to Thermal and Impact Loads[D].Virginia:West Virginia University, 2001:36-42.

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