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Fields for table: AC_AGGR_SP_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.
COARSE_AGGREGATE_TOUGHNESS

NUMBER(4,1)
%

Toughness of coarse aggregate.
DELETERIOUS_MATERIALS

NUMBER(4,1)
%

Estimate of percentage of deleterious materials.
CLAY_CONTENT

NUMBER(4,1)
%

Clay content determined by the use of the Sand Equivalent.
THIN_ELONGATED_PARTICLES

NUMBER(3,1)
%

Percentage by weight of aggregate that have a maximum to minimum dimension ratio greater than 5.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
SHRP_ID

VARCHAR2(4)


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

NUMBER(2)


Unique sequential number assigned to pavement layers, starting with layer 1 as the deepest layer (subgrade).
AGGR_TYPE
PMA_AGGRVARCHAR2(1)


Code indicating the type of aggregate.
ANGULARITY_COARSE_ONE_FACE

NUMBER(4,1)
%

Coarse aggregate angularity for aggregates with one or more faces.
ANGULARITY_COARSE_TWO_FACES

NUMBER(4,1)
%

Coarse aggregate angularity for aggregates with two or more faces.
ANGULARITY_FINE

NUMBER(4,1)
%

Fine aggregate angularity.
SOUNDNESS_COARSE

NUMBER(4,1)
%

Coarse aggregate soundness.
SOUNDNESS_FINE

NUMBER(4,1)
%

Fine aggregate soundness.