An equation for pavement rutting depth under multi-load is derived by using Ohio state permanent deformation model.
利用俄亥俄州永久变形模型，推导出用于求多级荷载下路面车辙深度的计算公式。
Based on statistical analysis methods, the paper makes a deep analysis of the developing mechanism and predictive methods of rutting depth.
基于统计分析方法，对车辙形成机理及其预估方法进行探讨。
The preventive maintenance sections are divided by using dynamic cluster method and three indexes including rutting depth, transverse crack length and skidding resistance.
采用车辙深度、横向裂缝长度和路面抗滑性能指数三指标，使用动态聚类法，划分预防性养护路段。
At present, rut depth is the only evaluation index for rutting at home and abroad.
国内外采用单一的车辙深度评价指标不能反映车辙危害的全部信息。
At present, rut depth is the only evaluation index for rutting at home and abroad.
国内外采用单一的车辙深度评价指标不能反映车辙危害的全部信息。
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