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