摘要
开级配沥青稳定碎石排水基层沥青路面结构受力特性与传统半刚性基层沥青路面不同,应用基于多层弹性层状体系理论的BISAR软件通过改变各个结构层的厚度和模量两个因素,计算得到了路面层底应力、最大剪应力和弯沉等力学指标的变化规律,对确定合理沥青稳定碎石排水基层沥青路面结构具有一定指导意义。
The mechanical characteristics of Asphalt treated permeable base( ATPB) is different from one of the traditional semi-rigid base asphalt pavement. Through the range of pavement thickness and modulus the Pavement stresses,Maximum shear stress and deflection are calculated by BISAR. The change law of mechanical characteristics of ATPB asphalt pavement is obtained in this paper. It can be refer to determine the ATPB asphalt pavement structure parameter.
出处
《公路工程》
北大核心
2014年第5期145-148,共4页
Highway Engineering