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Fields for table: TST_UG09

Field NameCodesData TypeUnitsTest ProtocolDescription
SHRP_ID

VARCHAR2(4)

P48
Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
SAMPLE_NO

VARCHAR2(7)

P48
Unique code number assigned to each material sample indicating the sample type and material type. The first character indicates the sample type. The second character indicates the material type. The numeric suffix is the unique sample number for the sample type and material type.
TEST_DATE

DATE

P48
Date the test was performed.
LAYER_MATERIAL

VARCHAR2(8)

P48
Text indicating if the layer is a base, subbase, or subgrade.
INITIAL_MOISTURE_CONTENT

NUMBER(2)
%
P48
Initial moisture content of the specimen.
FINAL_MOISTURE_CONTENT

NUMBER(2)
%
P48
Final moisture content of the specimen.
INITIAL_DRY_DENSITY

NUMBER(3)
pcf
P48
Initial dry density of the specimen.
FINAL_DRY_DENSITY

NUMBER(3)
pcf
P48
Final dry density of the specimen.
HYDRAULIC_GRADIENT

NUMBER(3,2)

P48
Hydraulic gradient (H/L) used in the test.
AVG_HYDRAULIC_CONDUCTIVITY

NUMBER(11,10)
cm/sec
P48
Average measured hydraulic conductivity (k) of the specimen.
COMMENTS_1
COMMENTNUMBER(2)

P48
Code for testing comments.
STATE_CODE
STATE_PROVINCENUMBER(2)

P48
Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
COMMENTS_2
COMMENTNUMBER(2)

P48
Code for testing comments.
COMMENTS_3
COMMENTNUMBER(2)

P48
Code for testing comments.
COMMENTS_4
COMMENTNUMBER(2)

P48
Code for testing comments.
COMMENTS_5
COMMENTNUMBER(2)

P48
Code for testing comments.
COMMENTS_6
COMMENTNUMBER(2)

P48
Code for testing comments.
COMMENTS_OTHER

VARCHAR2(40)

P48
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.
LAYER_NO

NUMBER(2)

P48
Unique sequential number assigned to pavement layers, starting with layer 1 as the deepest layer (subgrade).
FIELD_SET

NUMBER(2)

P48
Sequential number indicating the field sampling event. Assigned 1 for first sample event and incremented by 1 for subsequent events.
TEST_NO
TEST_NONUMBER(2)

P48
Code number indicating sample location.
LOC_NO

VARCHAR2(6)

P48
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.
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.
SAMPLE_AREA_NO

VARCHAR2(5)

P48
Number used to reference all samples taken from one area of the project - used only for SPS-5, 6, and 7 project.
LAB_CODE
LAB_CODEVARCHAR2(4)

P48
Code indicating the lab that performed the testing.