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Fields for table: SPS4_CONTROL_RANDOM

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.
WIDTH6

NUMBER(2)
1/16 in

Average width of joints/cracks.
WIDTH7

NUMBER(2)
1/16 in

Average width of joints/cracks.
WIDTH8

NUMBER(2)
1/16 in

Average width of joints/cracks.
WIDTH9

NUMBER(2)
1/16 in

Average width of joints/cracks.
WIDTH10

NUMBER(2)
1/16 in

Average width of joints/cracks.
MIN_WIDTH

NUMBER(2)
1/16 in

Minimum width of joints/cracks.
MAX_WIDTH

NUMBER(2)
1/16 in

Maximum width of joints/cracks.
AVG_WIDTH

NUMBER(2)
1/16 in

Average width of joints/cracks.
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.
DATE_COMPLETE

DATE


Date activity was completed.
WIDTH1

NUMBER(2)
1/16 in

Average width of joints/cracks.
WIDTH2

NUMBER(2)
1/16 in

Average width of joints/cracks.
WIDTH3

NUMBER(2)
1/16 in

Average width of joints/cracks.
WIDTH4

NUMBER(2)
1/16 in

Average width of joints/cracks.
WIDTH5

NUMBER(2)
1/16 in

Average width of joints/cracks.