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Sensitivity Analysis of Pavement Structures under Heavy Traffic Load
Author(s): 
Pages: 1-4,17
Year: Issue:  12
Journal: JOURNAL OF HIGHWAY AND TRANSPORTATION RESEARCH AND DEVELOPMENT

Keyword:  路面结构重载敏感性;
Abstract: 我国主要的路面结构为半刚性基层沥青混路面、水泥混凝土路面及柔性基层沥青路面,不同的路面结构在荷载的作用下表现出不同的力学特性.本文通过非线性力学分析,探讨了路面结构在重载作用下的非线性特性,得出了考虑重载条件的沥青路面轴载换算方法.结合路面结构轴载状况的调查及新的轴载换算方法,分析了不同路面结构对重载的敏感性.
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