LTPP Logo Long Term Pavement Performance Logo

LTPP TSSC Home

Data User's Corner





LTPP TABLE NAVIGATOR: Field View


Fields for table: TST_AC05

Field NameCodesData TypeUnitsTest ProtocolDescription
SHRP_ID

VARCHAR2(4)

P05
Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
METHOD_OF_COMPACTION

VARCHAR2(15)

P05
Method of compaction.
MAX_SPEC_GRAVITY

NUMBER(4,3)

P05
Maximum specific gravity of the uncompacted asphalt concrete mixture.
SAMPLE_NO_1_U

VARCHAR2(7)

P05
Unique code number assigned to sample used for unconditioned specimen 1.
SAMPLE_NO_2_U

VARCHAR2(7)

P05
Unique code number assigned to sample used for unconditioned specimen 2.
SAMPLE_NO_3_U

VARCHAR2(7)

P05
Unique code number assigned to sample used for unconditioned specimen 3.
SAMPLE_NO_4_C

VARCHAR2(7)

P05
Unique code number assigned to sample used for conditioned specimen 1.
SAMPLE_NO_5_C

VARCHAR2(7)

P05
Unique code number assigned to sample used for conditioned specimen 2.
SAMPLE_NO_6_C

VARCHAR2(7)

P05
Unique code number assigned to sample used for conditioned specimen 3.
HEIGHT_1_U

NUMBER(4,1)
mm
P05
Average test specimen height.
HEIGHT_2_U

NUMBER(4,1)
mm
P05
Average test specimen height.
STATE_CODE
STATE_PROVINCENUMBER(2)

P05
Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
HEIGHT_3_U

NUMBER(4,1)
mm
P05
Average test specimen height.
HEIGHT_4_C

NUMBER(4,1)
mm
P05
Average test specimen height.
HEIGHT_5_C

NUMBER(4,1)
mm
P05
Average test specimen height.
HEIGHT_6_C

NUMBER(4,1)
mm
P05
Average test specimen height.
DIAMETER_1_U

NUMBER(4,1)
mm
P05
Average test specimen diameter.
DIAMETER_2_U

NUMBER(4,1)
mm
P05
Average test specimen diameter.
DIAMETER_3_U

NUMBER(4,1)
mm
P05
Average test specimen diameter.
DIAMETER_4_C

NUMBER(4,1)
mm
P05
Average test specimen diameter.
DIAMETER_5_C

NUMBER(4,1)
mm
P05
Average test specimen diameter.
DIAMETER_6_C

NUMBER(4,1)
mm
P05
Average test specimen diameter.
LAYER_NO

NUMBER(2)

P05
Unique sequential number assigned to pavement layers, starting with layer 1 as the deepest layer (subgrade).
BSG_AFTER_MOLDING_1_U

NUMBER(4,3)

P05
Bulk specific gravity of each test specimen after molding and prior to conditioning.
BSG_AFTER_MOLDING_2_U

NUMBER(4,3)

P05
Bulk specific gravity of each test specimen after molding and prior to conditioning.
BSG_AFTER_MOLDING_3_U

NUMBER(4,3)

P05
Bulk specific gravity of each test specimen after molding and prior to conditioning.
BSG_AFTER_MOLDING_4_C

NUMBER(4,3)

P05
Bulk specific gravity of each test specimen after molding and conditioning.
BSG_AFTER_MOLDING_5_C

NUMBER(4,3)

P05
Bulk specific gravity of each test specimen after molding and conditioning.
BSG_AFTER_MOLDING_6_C

NUMBER(4,3)

P05
Bulk specific gravity of each test specimen after molding and conditioning.
PCT_AIR_VOIDS_1_U

NUMBER(3,1)
%
P05
Percent air voids calculated for each specimen.
PCT_AIR_VOIDS_2_U

NUMBER(3,1)
%
P05
Percent air voids calculated for each specimen.
PCT_AIR_VOIDS_3_U

NUMBER(3,1)
%
P05
Percent air voids calculated for each specimen.
PCT_AIR_VOIDS_4_C

NUMBER(3,1)
%
P05
Percent air voids calculated for each specimen.
FIELD_SET

NUMBER(2)

P05
Sequential number indicating the field sampling event. Assigned 1 for first sample event and incremented by 1 for subsequent events.
PCT_AIR_VOIDS_5_C

NUMBER(3,1)
%
P05
Percent air voids calculated for each specimen.
PCT_AIR_VOIDS_6_C

NUMBER(3,1)
%
P05
Percent air voids calculated for each specimen.
BSG_AFTER_VAC_SATURATION_4_C

NUMBER(4,3)
%
P05
Bulk specific gravity of each "conditioned" test specimen after vacuum saturation.
BSG_AFTER_VAC_SATURATION_5_C

NUMBER(4,3)
%
P05
Bulk specific gravity of each "conditioned" test specimen after vacuum saturation.
BSG_AFTER_VAC_SATURATION_6_C

NUMBER(4,3)
%
P05
Bulk specific gravity of each "conditioned" test specimen after vacuum saturation.
MAX_LOAD_1_U

NUMBER(5)
N
P05
Total maximum load sustained by each specimen during the indirect tensile strength test to the nearest whole number.
MAX_LOAD_2_U

NUMBER(5)
N
P05
Total maximum load sustained by each specimen during the indirect tensile strength test to the nearest whole number.
MAX_LOAD_3_U

NUMBER(5)
N
P05
Total maximum load sustained by each specimen during the indirect tensile strength test to the nearest whole number.
MAX_LOAD_4_C

NUMBER(5)
N
P05
Total maximum load sustained by each specimen during the indirect tensile strength test to the nearest whole number.
MAX_LOAD_5_C

NUMBER(5)
N
P05
Total maximum load sustained by each specimen during the indirect tensile strength test to the nearest whole number.
TEST_NO
TEST_NONUMBER(2)

P05
Code number indicating sample location.
MAX_LOAD_6_C

NUMBER(5)
N
P05
Total maximum load sustained by each specimen during the indirect tensile strength test to the nearest whole number.
IN_TENSILE_STRENGTH_1_U

NUMBER(4)
kPa
P05
Tensile strength of each specimen to the nearest kPa.
IN_TENSILE_STRENGTH_2_U

NUMBER(4)
kPa
P05
Tensile strength of each specimen to the nearest kPa.
IN_TENSILE_STRENGTH_3_U

NUMBER(4)
kPa
P05
Tensile strength of each specimen to the nearest kPa.
IN_TENSILE_STRENGTH_4_C

NUMBER(4)
kPa
P05
Tensile strength of each specimen to the nearest kPa.
IN_TENSILE_STRENGTH_5_C

NUMBER(4)
kPa
P05
Tensile strength of each specimen to the nearest kPa.
IN_TENSILE_STRENGTH_6_C

NUMBER(4)
kPa
P05
Tensile strength of each specimen to the nearest kPa.
IN_TENSILE_STRENGTH_AVG_U

NUMBER(4)
kPa
P05
Average tensile strength of the three "control" specimens.
IN_TENSILE_STRENGTH_AVG_C

NUMBER(4)
kPa
P05
Average tensile strength of the three "conditioned" specimens.
IN_TENSILE_STRENGTH_STD_U

NUMBER(4)
kPa
P05
Standard deviation of tensile strength for the "control" subsets.
LOC_NO

VARCHAR2(6)

P05
Unique code number assigned to each sampling location indicating the sample type. The single character prefix indicates the sample type. The numeric suffix is the unique project location for the sample type.
IN_TENSILE_STRENGTH_STD_C

NUMBER(4)
kPa
P05
Standard deviation of tensile strength for the "control" subsets.
TENSILE_STRENGTH_RATIO

NUMBER(3,2)

P05
Tensile strength ratio calculated for the specimens.
RELATIVE_VARIATION_IN_STRENGTH

NUMBER(3)

P05
Relative variation in strength for the specimens (RVS).
COARSE_AGG_STRIPPED_4_C

NUMBER(3)
%
P05
Estimated percent coarse aggregate stripped.
COARSE_AGG_STRIPPED_5_C

NUMBER(3)
%
P05
Estimated percent coarse aggregate stripped.
COARSE_AGG_STRIPPED_6_C

NUMBER(3)
%
P05
Estimated percent coarse aggregate stripped.
FINE_AGG_STRIPPED_4_C

NUMBER(3)
%
P05
Estimated percent fine aggregate stripped.
FINE_AGG_STRIPPED_5_C

NUMBER(3)
%
P05
Estimated percent fine aggregate stripped.
FINE_AGG_STRIPPED_6_C

NUMBER(3)
%
P05
Estimated percent fine aggregate stripped.
COMMENTS_1
COMMENTNUMBER(2)

P05
Code for testing comments.
CONSTRUCTION_NO

NUMBER(2)


Event number used to relate changes in pavement structure with other time dependent data elements. This field is set to 1 when a test section is initially accepted into LTPP and is incremented with each change to the layer structure.
COMMENTS_2
COMMENTNUMBER(2)

P05
Code for testing comments.
COMMENTS_3
COMMENTNUMBER(2)

P05
Code for testing comments.
COMMENTS_4
COMMENTNUMBER(2)

P05
Code for testing comments.
COMMENTS_5
COMMENTNUMBER(2)

P05
Code for testing comments.
COMMENTS_6
COMMENTNUMBER(2)

P05
Code for testing comments.
TEST_DATE_1

DATE

P05
Date the test was performed.
TEST_DATE_2

DATE

P05
Date the test was performed.
TEST_DATE_3

DATE

P05
Date the test was performed.
TEST_DATE_4

DATE

P05
Date the test was performed.
TEST_DATE_5

DATE

P05
Date the test was performed.
LAB_CODE
LAB_CODEVARCHAR2(4)

P05
Code indicating the lab that performed the testing.
TEST_DATE_6

DATE

P05
Date the test was performed.
COMMENTS_OTHER

VARCHAR2(40)

P05
A note used to record additional observations regarding the test, or test results.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
SAMPLE_AREA_NO

VARCHAR2(5)

P05
Number used to reference all samples taken from one area of the project - used only for SPS-5, 6, and 7 project.