Testing of industrial products - Aggregates for construction

Histograms of ranges and laboratory averages for the Los Angeles test


Histogram 1. Between-test-portion ranges
for the European cross-testing experiment
LA units (percentages passing the test sieve)


     ¦               ¦          7.8 ¦ A  ??
     ¦               ¦              ¦
     ¦               ¦              ¦

     ¦               ¦              ¦
     ¦               ¦          4.9 ¦ X  ??
     ¦               ¦              ¦

 2.0 ¦           2.0 ¦          2.0 ¦
     ¦               ¦ L            ¦ FK  ?
     ¦               ¦              ¦ B   ?
     ¦               ¦              ¦
     ¦               ¦              ¦
 1.5 ¦           1.5 ¦          1.5 ¦
     ¦               ¦ AB           ¦
     ¦               ¦              ¦
     ¦               ¦              ¦ T
     ¦               ¦              ¦
 1.0 ¦           1.0 ¦          1.0 ¦
     ¦               ¦ Xb           ¦
     ¦ B             ¦              ¦
     ¦               ¦ P            ¦ L
     ¦               ¦ GKY          ¦ V
 0.5 ¦ H         0.5 ¦ Ua       0.5 ¦ P
     ¦ ALNSV         ¦ FT           ¦ DESUab
     ¦ T             ¦ E            ¦ HJNZ
     ¦ EGIJKPQXYZb   ¦ HJMQR        ¦ GR
     ¦ DFMa          ¦ DINV         ¦ IQ
 0.0 ¦ RU        0.0 ¦ SZ       0.0 ¦ M
     ¦ Level 1       ¦ Level 2      ¦ Level 3

Histogram 2. Laboratory averages
for the European cross-testing experiment
LA units (percentages passing the test sieve)


10.0 ¦          27.5 ¦         45.0 ¦
     ¦               ¦              ¦
     ¦               ¦              ¦ b
     ¦               ¦              ¦
     ¦               ¦              ¦ Ta
 9.0 ¦          25.0 ¦         40.0 ¦ XYZ
     ¦ DGMNR         ¦              ¦ V
     ¦ KWab          ¦ Wb           ¦ LOPQS
     ¦ AHILUVXZ      ¦ Ua           ¦ HIMNRUW
     ¦ BJOSY         ¦ YZ           ¦ EFJK
 8.0 ¦ C        22.5 ¦ QRV     35.0 ¦ G
     ¦ PT            ¦ JKPSX        ¦ BC
     ¦ F             ¦ MNO          ¦ D
     ¦ Q             ¦ DIL          ¦
     ¦ E             ¦ CEG          ¦ A
 7.0 ¦          20.0 ¦ FHT     30.0 ¦
     ¦               ¦ AB           ¦
     ¦               ¦              ¦
     ¦               ¦              ¦
     ¦               ¦              ¦
 6.0 ¦          17.5 ¦         25.0 ¦
     ¦ Level 1       ¦ Level 2      ¦ Level 3

Histogram 3. Between-test-portion ranges
for the French cross-testing experiment
LA units (percentages passing the test sieve)


 2.5 ¦           2.5 ¦          2.5 ¦
     ¦               ¦              ¦
     ¦               ¦              ¦C   ?
     ¦               ¦              ¦
     ¦               ¦              ¦
 2.0 ¦           2.0 ¦          2.0 ¦
     ¦               ¦              ¦
     ¦               ¦              ¦
     ¦               ¦              ¦
     ¦               ¦              ¦
 1.5 ¦           1.5 ¦          1.5 ¦
     ¦               ¦              ¦
     ¦               ¦              ¦
     ¦               ¦              ¦ IZ
     ¦               ¦              ¦
 1.0 ¦ FLP  ?    1.0 ¦ AO       1.0 ¦ BOP
     ¦ K    ?        ¦ C            ¦
     ¦               ¦ e            ¦ f
     ¦               ¦ DM           ¦ RSTg
     ¦ M             ¦ BV           ¦ GMN
 0.5 ¦           0.5 ¦ HUg      0.5 ¦ Db
     ¦ BXY           ¦ TZf          ¦ EHY
     ¦ GZ            ¦ J            ¦ JUd
     ¦ CJTUWdef      ¦ GKNWd        ¦ Ve
     ¦ DEINRSV       ¦ ESX          ¦ KWX
 0.0 ¦ AHObg     0.0 ¦ FILPRYd  0.0 ¦ AFL
     ¦ Level 1       ¦ Level 2      ¦ Level 3

Histogram 4. Laboratory averages
for the French cross-testing experiment
LA units (percentages passing the test sieve)


10.0 ¦          27.5 ¦         45.0 ¦
     ¦               ¦              ¦
     ¦               ¦ g   ?        ¦ f
     ¦ g             ¦              ¦
     ¦ J             ¦              ¦ Ze
 9.0 ¦ a        25.0 ¦         40.0 ¦ d
     ¦ Ebe           ¦              ¦ Qcg
     ¦ KPU           ¦ e            ¦ STUVWXYab
     ¦ Vcd           ¦ cf           ¦ LNR
     ¦ ITXYf         ¦ d            ¦ DGHIMOP
 8.0 ¦ MO       22.5 ¦ Wb      35.0 ¦ BCFJK
     ¦ NRSZ          ¦ KRVXYa       ¦ AE
     ¦ Q             ¦ JMO          ¦
     ¦ BCFHLW        ¦ FGLPSTU      ¦
     ¦ G             ¦ HIN          ¦
 7.0 ¦ AD       20.0 ¦ EZ      30.0 ¦
     ¦               ¦ CDQ          ¦
     ¦               ¦              ¦
     ¦               ¦ AB           ¦
     ¦               ¦              ¦
 6.0 ¦          17.5 ¦         25.0 ¦
     ¦ Level 1       ¦ Level 2      ¦ Level 3