基质沥青 |
70#-1 |
70#-2 |
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高模量添加剂 |
A |
A |
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添加量m% |
0.5 |
1 |
1.5 |
2 |
3 |
4 |
5 |
|
添加高模量添加剂调合沥青 |
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软化点/℃ |
50.6 |
54 |
55.7 |
54.95 |
64.2 |
75.2 |
77.9 |
|
针入度25℃ 0.1 mm |
54.1 |
47.4 |
43.2 |
42.4 |
37.4 |
33.6 |
29.9 |
|
针入度指数PI |
−0.43 |
−0.17 |
0.22 |
−0.85 |
−0.63 |
−0.34 |
−0.29 |
|
粘韧性/N∙m |
6.8 |
7.3 |
6.8 |
5.6 |
5 |
5.8 |
5 |
|
韧性/N∙m |
1.9 |
1.9 |
1.3 |
1.6 |
1.5 |
1.5 |
0.7 |
|
延度cm 10℃ |
25 |
17.5 |
13 |
16.2 |
8 |
6.2 |
5.5 |
|
粘度pa.s |
76℃ |
32.8 |
31.4 |
31.2 |
31.3 |
30.6 |
28.4 |
35.2 |
135℃ |
0.38 |
0.38 |
0.39 |
0.33 |
0.3 |
0.3 |
0.27 |