The paper alsoput forward two concept ,the incipient deformation of wheel track and the time cumulation of rut deformation, to appraise high temperature stability of asphalt mixture accurately.

• 针对动稳定度指标的不足之处，提出了早期车辙变形量和车辙变形的时间累积两个指标，用以更准确地评价沥青混合料的高温稳定性。