By flexural test and split test, the effect of part or total replacement of mineral powder with cement on and-cracking performance of asphalt mixture is researched.
通过弯曲试验和劈裂试验，分析了水泥替代部分或全部矿粉对沥青混合料抗裂性能的影响。
2
Long term aging lowered the low temperature performance of rubber powderasphalt mixture.
长期老化降低了橡胶粉沥青混合料的低温性能。
3
The cost of the modified asphalt decrease if the road asphalt will be modified with microwave irradiation waste rubber powder.