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Fields for table: MON_DEFL_MASTER

Field NameCodesData TypeUnitsTest ProtocolDescription
STATE_CODE
STATE_PROVINCENUMBER(2)


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

NUMBER(6)
microseconds

Sampling interval between each measurement step in the time history file.
NO_HISTORY_STEPS

NUMBER(4)


Number of measurement steps in each time history sequence.
ROADWAY_ID

VARCHAR2(80)


Additional location description useful in identifying the pavement section.
FILTER_MODE
FILTER_MODENUMBER(1)


Code indicating the digital filter applied to the peak load and deflection measurements.
SHRP_ID

VARCHAR2(4)


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

DATE


Date the test was performed.
DEFL_UNIT_ID

VARCHAR2(12)


Serial number or other unique ID for the deflection device.
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.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
LOAD_DATE

DATE


Date the data were loaded into the IMS.
SOFTWARE_VERSION

VARCHAR2(8)


Software version or edition of the FWD operational software used for data collection.
OPERATOR

VARCHAR2(80)


Name of the deflection device operator.