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本文参照国内外已建高速公路沥青路面结构,以四种不同基层的沥青路面为研究对象,结合断裂力学理论建立数学模型,运用ABQUS有限元软件进行模型数值仿真,得到这四种方案的应力云图,为确定沥青路面合理的路面结构层设计提供理论依据。[摘要]本文参照国内外已建高速公路沥青路面结构,以四种不同基层的沥青路面为研究对象,结合断裂力学理论建立教学模型,运用ABAQUS有限元软件进行模型数值仿真,得到这四种方案的应力云图,为确定沥青路面合理的路面结构层设计提供理论依据。
In this paper, the asphalt pavement structure of highway has been built at home and abroad, four different grassroots asphalt pavement as the research object, combined with the theory of fracture mechanics to establish mathematical models, the use of ABQUS finite element software simulation model, the stress maps of these four programs , To provide a theoretical basis for determining the rational pavement structure layer design of asphalt pavement. [Abstract] In this paper, the asphalt pavement structure of highway has been built at home and abroad, four different grassroots asphalt pavement as the research object, combined with the theory of fracture mechanics to establish a teaching model, the use of ABAQUS finite element software model simulation, the four programs The stress cloud map provides a theoretical basis for determining the rational pavement structure layer design of asphalt pavement.