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Analysis method for long longitudinal slope asphalt pavement
A long longitudinal slope asphalt pavement analysis method comprises the following steps that S1, a long longitudinal slope asphalt pavement theoretical analysis model is established, a pavement is simplified into a half-space layered system, an asphalt surface layer is regarded as a viscoelastic material, a corrected Burgers model is adopted to represent the constitutive relation of the viscoelastic material, other layers are regarded as linear elastomers, and a typical three-layer pavement structure is adopted; taking the load center as the origin of polar coordinates, the z-axis as the depth direction of the road surface and the r-axis as the horizontal direction of the road surface; s2, analyzing and solving the pavement mechanical response; S3, verifying the correctness of the analytical solution; and S4, calculation and result analysis.
一种长纵坡沥青路面分析方法，包括以下步骤S1、建立长纵坡沥青路面理论分析模型，将路面简化为半空间层状体系，沥青面层视为粘弹性材料，采用修正的Burgers模型表征粘弹性材料的本构关系，其余各层视为线弹性体，采用典型的三层体路面结构，以荷载中心为极坐标坐标原点，z轴为路面深度方向，r轴为路面水平方向；S2、路面力学响应的解析求解，S3、解析解正确性验证；S4、计算与结果分析。
Analysis method for long longitudinal slope asphalt pavement
A long longitudinal slope asphalt pavement analysis method comprises the following steps that S1, a long longitudinal slope asphalt pavement theoretical analysis model is established, a pavement is simplified into a half-space layered system, an asphalt surface layer is regarded as a viscoelastic material, a corrected Burgers model is adopted to represent the constitutive relation of the viscoelastic material, other layers are regarded as linear elastomers, and a typical three-layer pavement structure is adopted; taking the load center as the origin of polar coordinates, the z-axis as the depth direction of the road surface and the r-axis as the horizontal direction of the road surface; s2, analyzing and solving the pavement mechanical response; S3, verifying the correctness of the analytical solution; and S4, calculation and result analysis.
一种长纵坡沥青路面分析方法，包括以下步骤S1、建立长纵坡沥青路面理论分析模型，将路面简化为半空间层状体系，沥青面层视为粘弹性材料，采用修正的Burgers模型表征粘弹性材料的本构关系，其余各层视为线弹性体，采用典型的三层体路面结构，以荷载中心为极坐标坐标原点，z轴为路面深度方向，r轴为路面水平方向；S2、路面力学响应的解析求解，S3、解析解正确性验证；S4、计算与结果分析。
Analysis method for long longitudinal slope asphalt pavement
一种长纵坡沥青路面分析方法
XUE HAIPU (author) / TANG JIANHUA (author) / DU JINZHAO (author) / ZHAO XIANG (author) / LIU YUE (author)
2024-09-27
Patent
Electronic Resource
Chinese
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