【摘 要】
：
沥青混合料离析是造成沥青路面局部损坏的根本原因之一，针对沥青混合料出现的级配离析现象，以颗粒离散元法为基础，通过编制PFC 数值模拟程序模拟出几种不同级配的离析后的沥青混合料，并评价级配离析对混合料性能的影响。结果 表明，在不同离析程度下，粗集料离析对沥青混合料性能的影响大于细集料离析的影响。
论文部分内容阅读
沥青混合料离析是造成沥青路面局部损坏的根本原因之一，针对沥青混合料出现的级配离析现象，以颗粒离散元法为基础，通过编制PFC 数值模拟程序模拟出几种不同级配的离析后的沥青混合料，并评价级配离析对混合料性能的影响。结果 表明，在不同离析程度下，粗集料离析对沥青混合料性能的影响大于细集料离析的影响。
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