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                                                         ผนวก ช.

                                                      TABLE  NO  5
                               GRADATION  SPECIFICATION   FOR  BITUMINOUS  PAVEMENTS

                         ASPHALT  MIXTURE  -  BINDER  COURSE  -  HIGH & LOW  PRESSURE  TIRES
                                              Percent  passing  (by  weight)

                         Sieve                                  1 1/2 inch maximum

                         Size                                       Gradation 16
                        1 1/2”                     A                     B                      C

                                                  100
                          1”                     79-95

                         3/4”                    56-84

                         1/2”                    44-75
                         3/8”                    36-65

                          #4                     20-45

                          #8                     12-33
                          #16                     6-23

                          #30                     2-15

                          #50                     0-8
                         #100                     0-4
   113   114   115   116   117   118   119   120