Testing of industrial products - Aggregates for construction

Histograms of ranges and laboratory averages for the Sand Equivalent test


Figure 1. Ranges and laboratory averages (SE units).


 12.5 ¦                      10.0 ¦                      12.5 ¦
      ¦ c   ??                    ¦                           ¦ 
      ¦                           ¦                           ¦ h
      ¦                           ¦                           ¦
      ¦                           ¦                           ¦
 10.0 ¦ c   ??                7.5 ¦ h                    10.0 ¦
      ¦                           ¦                           ¦ c   ??

      ¦                           ¦                           ¦

  5.0 ¦                       5.0 ¦                       5.0 ¦ I
      ¦ O                         ¦ c                         ¦ 
      ¦                           ¦                           ¦ J
      ¦                           ¦ IVh                       ¦ efh
      ¦ FOQSSYf                   ¦ D                         ¦ HYd
  2.5 ¦ BGa                   2.5 ¦ FIJSX                 2.5 ¦ FLOX
      ¦ AGHJRa                    ¦ JTXYb                     ¦ CGJNRc
      ¦ ADEIPQUYZg                ¦ DEGHKMOOQSTWcf            ¦ IKMQSSTVZaabfg
      ¦ CKMNNPTTZbef              ¦ ABCCEGHLNPWZZabe          ¦ AABDENPPUZb
      ¦ BDEHIKMVWbeghh            ¦ ABKNQRUVefg               ¦ BCDGHMOQRTVWWXdg
  0.0 ¦ CJLRUVWXX             0.0 ¦ MPRUYaddg             0.0 ¦ EKUYe
       Level 1 between-            Level 2 between-            Level 3 between-
       determination ranges        determination ranges        determination ranges
 
 12.5 ¦
      ¦
      ¦
      ¦ c   ?? 
      ¦
 10.0 ¦

      ¦

  5.0 ¦                       5.0 ¦                       5.0 ¦
      ¦                           ¦                           ¦
      ¦                           ¦                           ¦
      ¦ Q h                       ¦                           ¦ V c
      ¦                           ¦ I J f                     ¦ H Y h
  2.5 ¦ D H                   2.5 ¦ Y                     2.5 ¦ E M e
      ¦ M P Y Z                   ¦ T                         ¦ I J U
      ¦ S V X f                   ¦ A M O S c                 ¦ D G K N O Q T a
      ¦ B C G K O T e             ¦ E H Q R U V X Z d h       ¦ X Z d
      ¦ A I J N U W  a b g        ¦ B C K N P W g             ¦ B C W  f
  0.0 ¦ E R                   0.0 ¦ D G a b e             0.0 ¦ A P R S b g
       Level 1 between-            Level 2 between-            Level 3 between-
       test-result ranges          test-result ranges          test-result ranges

 90.0 ¦   
      ¦         
      ¦       
      ¦ Q   ??   
      ¦          
 80.0 ¦  

 70.0 ¦                      80.0 ¦                      80.0 ¦
      ¦                           ¦                           ¦
      ¦ c   ?                     ¦                           ¦
      ¦ O   ?                     ¦ c    ??                   ¦
      ¦                           ¦ Q    ??                   ¦
 60.0 ¦                      70.0 ¦                      70.0 ¦ Q c   ?
      ¦                           ¦                           ¦
      ¦                           ¦                           ¦
      ¦ M                         ¦ O                         ¦ K
      ¦                           ¦ K W X                     ¦ I M T Y
 50.0 ¦                      60.0 ¦ G M h                60.0 ¦ G U X f
      ¦ F X h                     ¦ R T Z                     ¦ O R W h
      ¦ H K N                     ¦ F U a d f                 ¦ A B F J L S V Z a d e g
      ¦ G T U W                   ¦ B C D E J L S Y d         ¦ C D H N
      ¦ Y d                       ¦ H N P V e                 ¦ E P b
 40.0 ¦                      50.0 ¦ A I g                50.0 ¦
      ¦ J P V Z a b               ¦                           ¦
      ¦ A B D E R S               ¦                           ¦
      ¦ f g                       ¦                           ¦
      ¦ C                         ¦                           ¦
 30.0 ¦ I                    40.0 ¦                      40.0 ¦
      ¦ L
      ¦ e 
       Level 1 averages            Level 2 averages            Level 3 averages