The calculation results are compared with the surface parameter from the current erosion-dilation techniques, and verified by the traditional air void ratio of uncompacted coarse aggregates.

• 将其计算结果与目前侵蚀膨胀法的表面参数指标进行了对比分析，并采用粗集料松装空隙率对粗糙度与分形维数2个图像指标进行了验证。