| 基质沥青 | 70#-1 | 70#-2 | ||||||
| 高模量添加剂 | B | B | ||||||
| 添加量% | 0.5 | 1 | 1.5 | 2 | 3 | 4 | 5 | |
| 添加高模量添加剂调合沥青 | ||||||||
| 软化点/℃ | 48.9 | 50 | 53.8 | 50 | 54.6 | 71.3 | 67.4 | |
| 针入度25℃ 0.1 mm | 58.9 | 53.8 | 52.1 | 55.87 | 53.07 | 51.93 | 46.93 | |
| 针入度指数PI | −0.78 | −0.62 | −0.88 | −1.9 | −1.78 | −1.9 | −2.02 | |
| 粘韧性/N∙m | 6.6 | 7.1 | 7 | 7 | 7 | 6.6 | 5.8 | |
| 韧性/N∙m | 1.6 | 2 | 1.5 | 1.9 | 2.1 | 2.2 | 1.6 | |
| 延度cm 10℃ | 62.3 | 20.9 | 17.3 | 38 | 12.5 | 8.9 | 7.2 | |
| 粘度pa.s | 76℃ | 33.4 | 39.4 | 43.4 | 35.6 | 45 | 58 | 63.9 |
| 135℃ | 0.37 | 0.36 | 0.41 | 0.36 | 0.3 | 0.29 | 0.26 | |