郑州大学学报(工学版)2011,Vol.32Issue(6):13-17,5.
基于层间功能层的水泥混凝土路面动态响应灰关联分析
Grey Incidence Analysis of Dynamic Response of Cement Concrete Pavement with Function Layer
摘要
Abstract
Through the finite element method, the effect of various factors ( surface course thickness and modulus , functional course thickness and modulus, base thickness, soil modulus and running speed) of semi-rigid base cement concrete pavement structure with functional course under the vehicle dynamic load on the mechanical response was revealed. By using the grey relation analysis, the influence of various factors was given a quantitative analysis. Besides, the formula of the pavement structure mechanical response ( surface deflection difference, tensile stress at the bottom of surface course, shear stress on the top of functional course and tensile stress at the bottom of base) were obtained by the regression analysis, which can provide theoretical direction for the structure design and construction of cement concrete with functional course.关键词
水泥混凝土路面/层间功能层/动态荷载/半刚性基层/灰关联分析Key words
cement concrete pavement/ asphalt mixture function layer/ dynamic vehicle load/ semi-rigid base/ grey incidence analysis分类
交通工程引用本文复制引用
廉向东,付欣,熊锐,关博文,陈拴发..基于层间功能层的水泥混凝土路面动态响应灰关联分析[J].郑州大学学报(工学版),2011,32(6):13-17,5.基金项目
国家自然科学基金资助项目(50978031) (50978031)
长安大学基础研究主持计划专项基金(CHD2010ZY014) (CHD2010ZY014)