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Fields for table: TST_L05A

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.
MEASURE_TYPE_1_STATION0
MEASURE_TYPENUMBER(2)


Method used to take measurements at station 0-.
MEASURE_TYPE_2_STATION0
MEASURE_TYPENUMBER(2)


Method used to take measurements at station 0-.
MEASURE_TYPE_3_STATION0
MEASURE_TYPENUMBER(2)


Method used to take measurements at station 0-.
LAYER_THICK_WITHIN

NUMBER(4,1)
in

Thickness of layer within section.
MATL_CODE_WITHIN
MATERIALNUMBER(3)


Material code within the SHRP section.
MEASURE_TYPE_1_WITHIN
MEASURE_TYPENUMBER(2)


Method used to take measurements within the section.
MEASURE_TYPE_2_WITHIN
MEASURE_TYPENUMBER(2)


Method used to take measurements within the section.
MEASURE_TYPE_3_WITHIN
MEASURE_TYPENUMBER(2)


Method used to take measurements within the section.
LAYER_THICK_STATION5

NUMBER(4,1)
in

Thickness of layer at end of section (station 5+).
MATL_CODE_STATION5
MATERIALNUMBER(3)


Material code at the end of the SHRP section (station 5+).
STATE_CODE
STATE_PROVINCENUMBER(2)


Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
MEASURE_TYPE_1_STATION5
MEASURE_TYPENUMBER(2)


Method used to take measurements at station 5+.
MEASURE_TYPE_2_STATION5
MEASURE_TYPENUMBER(2)


Method used to take measurements at station 5+.
MEASURE_TYPE_3_STATION5
MEASURE_TYPENUMBER(2)


Method used to take measurements at station 5+.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
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.
LAYER_NO

NUMBER(2)


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

VARCHAR2(1)


Sequential alphabetic code assigned to identify group project wide layers.
DESCRIPTION
DESCRIPTIONNUMBER(2)


Code indicating general type of layer.
LAYER_TYPE
LAYER_TYPEVARCHAR2(2)


Code identifying the type of layer.
LAYER_THICK_STATION0

NUMBER(4,1)
in

Thickness of layer at beginning of section (station 0-).
MATL_CODE_STATION0
MATERIALNUMBER(3)


Material code at the beginning of SHRP section (station 0-).