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混凝土路面加铺层界面端奇异场分析和加铺层材料比选
引用本文:宁金成,肖裕民. 混凝土路面加铺层界面端奇异场分析和加铺层材料比选[J]. 重庆交通大学学报(自然科学版), 2011, 30(1): 39-43
作者姓名:宁金成  肖裕民
作者单位:1. 河南交通职业技术学院,河南,郑州,450005
2. 重庆交通大学,交通运输学院,重庆,400074
摘    要:水泥混凝土路面采用水泥混凝土加铺层或者沥青加铺层均会形成界面端.界面端的结合界面存在应力奇异性,这与加铺层材料性质和其下原路面的材料性质相关,通过对界面端的应力场分析表明:界面端的奇异性指数和应力场的场参量具有良好的相关性,能够较好的反映加铺层界面端的应力奇异程度.因此在实践中可直接采用界面端奇异性指数进行加铺层材料选...

关 键 词:水泥混凝土路面  加铺层  界面端  应力奇异性  加铺层材料优选

Analysis on Singularity Field of Concrete Road Overlay Interface End and Preference Selection of Overlay Materials
NING Jin-cheng,XIAO Yu-min. Analysis on Singularity Field of Concrete Road Overlay Interface End and Preference Selection of Overlay Materials[J]. Journal of Chongqing Jiaotong University, 2011, 30(1): 39-43
Authors:NING Jin-cheng  XIAO Yu-min
Affiliation:NING Jin-cheng1,XIAO Yu-min2(1.Henan Vocational & Technical School of Communications,Zhengzhou 450005,Henan,China,2.School of Traffic & Transportion,Chongqing Jiaotong University,Chongqing 400074,China)
Abstract:Interface end will be formed when cement concrete overlay or asphalt overlay is applied in cement concrete pavement.Stress singularity existing in the bonding interface of interface end is associated with the overlay material properties and below road material properties and different combination of the two materials will produce different stress singularity.The analysis of interface end's stress field shows that the singularity index of interface end has good correlation to the field parameter of stress fi...
Keywords:cement concrete pavement  overlay  interface end  stress singularity  overlay materials preference  
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