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Fields for table: AC_BINDER

Field NameCodesData TypeUnitsTest ProtocolDescription
STATE_CODE
STATE_PROVINCENUMBER(2)


Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
SOURCE_OTHER

VARCHAR2(40)


Source of the asphalt cement if other than those specified.
SPECIFIC_GRAVITY

NUMBER(4,3)


Mean specific gravity of asphalt cement.
VISCOSITY_140

NUMBER(6)
poise

The results from viscosity testing using test method AASHTO T202 at 140 degrees F.
VISCOSITY_275

NUMBER(6,2)
centistokes

The results from kinematic viscosity testing using test method AASHTO T201 at 275 degrees F.
PEN_77

NUMBER(3)
.1 mm

The penetration value tested in accordance with test method AASHTO T49 at 77 degrees F.
PEN_39

NUMBER(3)
.1 mm

The penetration value tested in accordance with test method AASHTO T49 at 39.2 degrees F.
DUCTILITY_77

NUMBER(3)
cm

The ductility as measured by test method AASHTO T51 at 77 degrees F.
DUCTILITY_39

NUMBER(3)
cm

The ductility as measured by test method AASHTO T51 at 39.2 degrees F.
DUCTILITY_TEST_RATE

NUMBER(3)
cm/min

The test rate for the ductility measurement at 39.2 degrees F.
RING_AND_BALL

NUMBER(3)
deg F

The softening point of asphalt cement as measured with ring and ball apparatus.
SHRP_ID

VARCHAR2(4)


Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
LAYER_NO

NUMBER(2)


Unique sequential number assigned to pavement layers, starting with layer 1 as the deepest layer (subgrade).
PMA_BINDER
PMA_BINDERVARCHAR2(1)


Code indicating the type of mixture from which the binder was taken
PG_HIGH_TEMP

NUMBER(2)


The high temperature grade of performance graded (PG) binders
PG_LOW_TEMP

NUMBER(2)


The low temperature grade of performance graded (PG) binders
AC_GRADE
ASPHALTVARCHAR2(2)


Code indicating grade of asphalt cement.
AC_GRADE_OTHER

VARCHAR2(40)


Grade of asphalt cement if other than those specified
SOURCE
REFINERVARCHAR2(3)


Code indicating the source of the asphalt cement.