筛网尺寸(mm)

26.5

19.0

16.0

13.2

9.5

4.75

2.36

1.18

0.6

0.3

0.15

0.075

抽提前

100

100

100

100

100

99.2

73.7

46.0

22.7

9.5

2.8

1.1

抽提后

100

100

100

100

100

99.8

83.3

62.7

42.9

29.1

17.4

9.4

沥青含量6.0%,油石比6.38%