Testing of industrial products - Aggregates for construction
Histograms of ranges and laboratory averages for the Schlagversuch
Figure 1. Histograms of averages and ranges.
¦ L
¦ G?? ¦
¦ ¦ G
2.50 ¦ 1.50 ¦ C
¦ O
¦ ¦
¦ H
¦ ¦ I O F
1.00 ¦ J O 1.00 ¦ N P O F C 1.00 ¦ E P H
¦ C ¦ H ¦ B
¦ B K O ¦ P ¦
¦ L J H G M ¦ A L O M H I ¦ G B F
¦ P I A F K H G ¦ ¦ K M A K
0.50 ¦ B I E 0.50 ¦ 0.50 ¦ L J
¦ N L D N ¦ ¦ J D
¦ P E D ¦ JEDAEKMKIBCF ¦ D M N E I
¦ F M ¦ G L B ¦ A N C P
¦ A C ¦ N D ¦
0.00 ¦ 0.00 ¦ J 0.00 ¦
Level 1 between- Level 2 between- Level 3 between-
determination ranges determination ranges determination ranges
1.00 ¦ G ? 1.00 ¦ 1.00 ¦
¦ ¦ P G ? ¦
¦ ¦ ¦
¦ ¦ ¦
¦ ¦ ¦ P
0.50 ¦ B 0.50 ¦ O 0.50 ¦ G N I
¦ N P ¦ ¦ J B F
¦ F ¦ L E A B ¦ A H
¦ C K J H ¦ H D I ¦ M E C K
¦ M D I ¦ K M N F ¦ O D
0.00 ¦ A L O E 0.00 ¦ C J 0.00 ¦ L
Level 1 between- Level 2 between- Level 3 between-
test-result ranges test-result ranges test-result ranges
14.0 ¦ 24.0 ¦ 29.0 ¦ G D J
¦ ¦ ¦ P
¦ ¦ ¦ A
¦ ¦ ¦ I
¦ ¦ ¦ N O
13.0 ¦ 23.0 ¦ 28.0 ¦
¦ J G ?? ¦ ¦ B
¦ ¦ G ¦
¦ ¦ D ¦ C
¦ ¦ B J ¦
12.0 ¦ 22.0 ¦ 27.0 ¦ H L
¦ ¦ A P O H N E L ¦ E
¦ F ¦ ¦
¦ O D N ¦ F ¦ K
¦ L B H ¦ I ¦
11.0 ¦ A 21.0 ¦ K 26.0 ¦
¦ M K E ¦ C ¦ M F
¦ I ¦ ¦
¦ P C ¦ ¦
¦ ¦ M ¦
10.0 ¦ 20.0 ¦ 25.0 ¦
Level 1 averages Level 2 averages Level 3 averages