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Fields for table: SPS7_REFLECTIVE_CRACK

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.
RECESSED_SLOT_METHOD_OTHER

VARCHAR2(40)


Method of forming recessed slot if other than those specified.
BAR_SIZE

NUMBER(1)


Bar number used in transverse cracks for control of reflective cracking.
BAR_LENGTH

NUMBER(3,1)
in

Length of the reflective crack control bar.
LONG_BAR_PLACE_METHOD
PLACE_METHODNUMBER(1)


Method used to set bars across longitudinal cracks.
LONG_BAR_PLACE_METHOD_OTHER

VARCHAR2(40)


Method of bar placement through longitudinal cracks if other than those specified.
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.
DATE_BEGAN

DATE


Date operations began.
TOTAL_CRACKS_TIED

NUMBER(4)
ft

Total linear feet of cracks tied with reflective cracking control devices.
TRANS_BAR_PLACE_METHOD
PLACE_METHODNUMBER(1)


Code indicating the method used to set bars across transverse cracks.
TRANS_BAR_PLACE_METHOD_OTHER

VARCHAR2(40)


Method used to set bars across transverse cracks if other than those specified.
RECESSED_SLOT_METHOD
RECESSED_SLOT_METHODNUMBER(1)


Code indicating the method used to form the recessed slot in the concrete prior to bar placement.