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Fields for table: SPS6_DIAMOND_GRIND

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.
GROOVE_WIDTH

NUMBER(2,1)
in

Average groove width.
BLADE_SPACING

NUMBER(2,1)
in

Average spacing between the grinding blades.
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.
GRINDING_REASON
GRINDING_REASONNUMBER(1)


Code indicating the reason for performing diamond grinding.
GRINDING_REASON_OTHER

VARCHAR2(40)


Reason for performing diamond grinding if other than those specified.
AVG_DEPTH

NUMBER(3,2)
in

Average depth of the cut in the surface material.
HEAD_WIDTH

NUMBER(5,2)
in

Approximate width of the machine cutting head.