LTPP Logo Long Term Pavement Performance Logo

LTPP TSSC Home

Data User's Corner





LTPP TABLE NAVIGATOR: Field View


Fields for table: MON_DIS_JPCC_FAULT

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.
SPALLED_LENGTH_M

NUMBER(2,1)
m

Length of medium severity joint spalling.
SPALLED_LENGTH_H

NUMBER(2,1)
m

Length of high severity joint spalling.
EDGE_AVG_MM

NUMBER(3)
mm

Average edge faulting.
WHEELPATH_AVG_MM

NUMBER(3)
mm

Average wheel path faulting.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
FAULT_MEASURE_DEVICE
FAULT_MEASURE_DEVICEVARCHAR2(1)


Device used to measure faulting.
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.
SURVEY_DATE

DATE


Date survey was performed.
POINT_LOC

NUMBER(4,1)
m

Distance from the start of the section to where the test was performed.
CRACK_OR_JOINT
CRACK_JOINTVARCHAR2(1)


Code indicating whether the faulting is at cracks or joints.
LENGTH

NUMBER(2,1)
m

Length of the crack or joint for which faulting is measured.
WELL_SEALED
Y_NVARCHAR2(1)


Code indicating if well sealed.
SPALLED_LENGTH_L

NUMBER(2,1)
m

Length of low severity joint spalling.