According to the fatigue limit theory, the cumulative damage method was used to calculate the pavement fatigue life, and the fatigue life of perpetual pavement test road was analyzed.

• 根据疲劳极限理论，提出永久路面疲劳寿命的累积损伤分析法，并用累积损伤法对试验路的疲劳寿命进行了计算分析。