LTPP Logo Long Term Pavement Performance Logo

LTPP TSSC Home

Data User's Corner





LTPP TABLE NAVIGATOR: Field View


Fields for table: SMP_ELEV_PCC_OFFSET

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.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
STATE_CODE
STATE_PROVINCENUMBER(2)


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

DATE


Measurement date.
INSTRUMENT_TYPE

VARCHAR2(16)


Type of readout instrument used to measure subsurface temperature with thermistor probe.
REF_ELEVATION

NUMBER(5,4)
m

Elevation of measurement reference.
OFFSET_PE

NUMBER(3,2)


Transverse offset for pavement edge elevation measurement.
OFFSET_ML

NUMBER(3,2)


Transverse offset of mid-lane elevation measurement.
OFFSET_ILE

NUMBER(3,2)
m

Transverse offset of inner-lane edge elevation measurement.