筛孔

19

16

13.2

9.5

4.75

2.36

1.18

0.6

0.3

0.15

0.075

合成级配

100.0

97.8

84.3

63.9

35.7

23.5

18.2

14.2

11.0

9.6

6.6

级配上限

100.0

90.0

78.0

55.0

28.0

15.0

8.0

4.0

级配下限

100.0

100.0

92.0

75.0

42.0

25.0

15.0

8.0

级配中值

100.0

95.0

85.0

65.0

35.0

20.0

11.5

6.0