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Fields for table: TST_ISD_MOIST

Field NameCodesData TypeUnitsTest ProtocolDescription
SHRP_ID

VARCHAR2(4)


Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
ISD_WET_4

NUMBER(5,2)
pcf

In situ wet density.
ISD_WET_AVG

NUMBER(5,2)
pcf

Average of the four in situ wet densities.
ISD_DRY_1

NUMBER(5,2)
pcf

In situ dry density.
ISD_DRY_2

NUMBER(5,2)
pcf

In situ dry density.
ISD_DRY_3

NUMBER(5,2)
pcf

In situ dry density.
ISD_DRY_4

NUMBER(5,2)
pcf

In situ dry density.
ISD_DRY_AVG

NUMBER(5,2)
pcf

Average of the four in situ dry densities.
ISMC_1

NUMBER(3,1)
%

In situ moisture content.
ISMC_2

NUMBER(3,1)
%

In situ moisture content.
ISMC_3

NUMBER(3,1)
%

In situ moisture content.
STATE_CODE
STATE_PROVINCENUMBER(2)


Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
ISMC_4

NUMBER(3,1)
%

In situ moisture content.
ISMC_AVG

NUMBER(5,2)
%

Average in situ moisture content.
MATERIAL_TYPE
ISD_MOIST_MATL_TYPEVARCHAR2(2)


Code identifying the treatment type of a layer on which in-situ tests are performed.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
FIELD_SET

NUMBER(2)


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

VARCHAR2(6)


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.
DEPTH_TOP_STRATA

NUMBER(4,2)
in

Depth to top of a stratum, measured from the surface.
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.
ISD_WET_1

NUMBER(5,2)
pcf

In situ wet density.
ISD_WET_2

NUMBER(5,2)
pcf

In situ wet density.
ISD_WET_3

NUMBER(5,2)
pcf

In situ wet density.