The results of the test indicate that the dosage of fiber in asphalt mixture is the most important factor in the 4 factors and the effect of specific absorption of aggregate is weakened at the same time.

• 试验结果表明：在4个因素中，纤维用量对沥青混合料最佳油石比的影响最大，而集料吸水率的影响有所减弱。