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Fields for table: SPS9_SP_PMA_MIXTURE_PROP

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.
BULK_SPEC_GRAVITY_STD_DEV

NUMBER(4,3)


Standard deviation of bulk specific gravity of as-placed mixture.
NO_BULK_SPEC_GRAVITY

NUMBER(2)


Number of bulk specific gravity tests.
ASPHALT_CONTENT_MEAN

NUMBER(3,1)
%

Mean asphalt content - percent by weight of total mixture.
ASPHALT_CONTENT_MIN

NUMBER(3,1)
%

Minimum asphalt content - percent by weight of total mixture.
ASPHALT_CONTENT_MAX

NUMBER(3,1)
%

Maximum asphalt content - percent by weight of total mixture.
ASPHALT_CONTENT_STD_DEV

NUMBER(3,1)
%

Standard deviation of asphalt content - percent by weight of total mixture.
NO_SAMP_ASPHALT_CONTENT

NUMBER(2)


Number of samples taken to determine percent of asphalt content.
PCT_AIR_VOIDS_MEAN

NUMBER(3,1)
%

Mean calculated air voids as a percent of material volume.
PCT_AIR_VOIDS_MIN

NUMBER(3,1)
%

Minimum calculated air voids as a percent of material volume.
PCT_AIR_VOIDS_MAX

NUMBER(3,1)
%

Maximum calculated air voids as a percent of material volume.
SHRP_ID

VARCHAR2(4)


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

NUMBER(3,1)
%

Standard deviation of calculated air voids as a percent of material volume.
NO_SAMP_PCT_AIR_VOIDS

NUMBER(2)


Number of samples taken for percent of air voids.
VOIDS_MINERAL_AGGR

NUMBER(3,1)
%

Void space between aggregate particles in compacted asphalt concrete.
EFF_ASPHALT_CONTENT

NUMBER(3,1)
%

Mean effective asphalt content by weight of total mixture.
FREQ_SWP_COMPLEX_MODULUS_4C

NUMBER(3)
MPa

Frequency Sweep Mean Complex Modulus at 4 degree Celsius.
FREQ_SWP_COMPLEX_MODULUS_20C

NUMBER(3)
MPa

Frequency Sweep Mean Complex Modulus at 20 degree Celsius.
FREQ_SWP_COMPLEX_MODULUS_40C

NUMBER(3)
MPa

Frequency Sweep Mean Complex Modulus at 40 degree Celsius.
FREQ_SWP_PHASE_ANGLE_4C

NUMBER(3,1)
deg

Frequency Sweep Phase Angle at 4 degree Celsius.
FREQ_SWP_PHASE_ANGLE_20C

NUMBER(3,1)
deg

Frequency Sweep Phase Angle at 20 degree Celsius.
FREQ_SWP_PHASE_ANGLE_40C

NUMBER(3,1)
deg

Frequency Sweep Phase Angle at 40 degree Celsius.
LAYER_NO

NUMBER(2)


Unique sequential number assigned to pavement layers, starting with layer 1 as the deepest layer (subgrade).
SIMPLE_SHEAR_SHEAR_STRESS_4C

NUMBER(3)
kPa

Simple Shear Stress at 4 degree Celsius.
SIMPLE_SHEAR_SHEAR_STRESS_20C

NUMBER(3)
kPa

Simple Shear Stress at 20 degree Celsius.
SIMPLE_SHEAR_SHEAR_STRESS_40C

NUMBER(3)
kPa

Simple Shear Stress at 40 degree Celsius.
SIMPLE_SHEAR_AXIAL_STRESS_4C

NUMBER(3)
kPa

Simple Shear Axial Stress at 4 degree Celsius.
SIMPLE_SHEAR_AXIAL_STRESS_20C

NUMBER(3)
kPa

Simple Shear Axial Stress at 20 degree Celsius.
SIMPLE_SHEAR_AXIAL_STRESS_40C

NUMBER(3)
kPa

Simple Shear Axial Stress at 40 degree Celsius.
SIMPLE_SHEAR_STRAIN_4C

NUMBER(3,1)
mm/mm

Simple Shear Strain at 4 degree Celsius.
SIMPLE_SHEAR_STRAIN_20C

NUMBER(3,1)
mm/mm

Simple Shear Strain at 20 degree Celsius.
SIMPLE_SHEAR_STRAIN_40C

NUMBER(3,1)
mm/mm

Simple Shear Strain at 40 degree Celsius.
UNIAXIAL_STRESS_4C

NUMBER(3)
kPa

Uniaxial Strain, Axial Stress at 4 degree Celsius.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
UNIAXIAL_STRESS_20C

NUMBER(3)
kPa

Uniaxial Strain, Axial Stress at 20 degree Celsius.
UNIAXIAL_STRESS_40C

NUMBER(3)
kPa

Uniaxial Strain, Axial Stress at 40 degree Celsius.
UNIAXIAL_STRAIN_4C

NUMBER(3,1)
mm/mm

Uniaxial strain at 4 degree Celsius.
UNIAXIAL_STRAIN_20C

NUMBER(3,1)
mm/mm

Uniaxial strain at 20 degree Celsius.
UNIAXIAL_STRAIN_40C

NUMBER(3,1)
mm/mm

Uniaxial strain at 40 degree Celsius.
CONFINING_PRESSURE_4C

NUMBER(3)
kPa

Confining Pressure for volumetric strain at 4 degree Celsius.
CONFINING_PRESSURE_20C

NUMBER(3)
kPa

Confining Pressure for volumetric strain at 20 degree Celsius.
CONFINING_PRESSURE_40C

NUMBER(3)
kPa

Confining Pressure for volumetric strain at 40 degree Celsius.
VOLUMETRIC_STRAIN_4C

NUMBER(3,1)
mm/mm

Volumetric strain at 4 degree Celsius.
VOLUMETRIC_STRAIN_20C

NUMBER(3,1)
mm/mm

Volumetric strain at 20 degree Celsius.
SAMPLE_TYPE
SAMPLE_TYPEVARCHAR2(1)


Code indicating how samples were taken.
VOLUMETRIC_STRAIN_40C

NUMBER(3,1)
mm/mm

Volumetric strain at 40 degree Celsius.
ANTISTRIP_AGENT_TYPE
ANTISTRIPVARCHAR2(2)


Code for the type of antistripping agent used.
ANTISTRIP_AGENT_TYPE_OTHER

VARCHAR2(40)


Type of antistripping agent used if other than those specified.
ANTISTRIP_AGENT_CODE
LIQUID_SOLIDVARCHAR2(1)


Code indicating whether the antistripping agent was liquid or solid.
ANTISTRIP_AGENT_AMOUNT

NUMBER(3,1)
%

Amount of antistripping agent used in mixture - percent asphalt cement weight if liquid; percent aggregate weight if solid.
MAX_SPEC_GRAVITY

NUMBER(4,3)


Maximum specific gravity of a mixture sampled during or soon after construction.
BULK_SPEC_GRAVITY_MEAN

NUMBER(4,3)


Mean bulk specific gravity of as-placed mixture.
BULK_SPEC_GRAVITY_MIN

NUMBER(4,3)


Minimum bulk specific gravity of as-placed mixture.
BULK_SPEC_GRAVITY_MAX

NUMBER(4,3)


Maximum bulk specific gravity of as-placed mixture.