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Fields for table: RHB_PCCO_JOINT_DATA

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.
TRANS_CONT_JLTS
TRANS_CONT_JLTS_RHBNUMBER(1)


Code for transverse contraction joint load transfer system.
TRANS_CONT_JLTS_OTHER

VARCHAR2(40)


Transverse contraction joint load transfer system if other than those specified.
ROUND_DOWEL_DIAMETER

NUMBER(3,2)
in

Outer diameter of round dowel bars used as the load transfer device.
DOWEL_MLTD_SPACING

NUMBER(2)
in

Dowel or MLTD spacing.
AVG_SAWED_SPACING

NUMBER(3,1)
ft

Average intermediate sawed joint spacing.
I_BEAM_HEIGHT

NUMBER(3,2)
in

Height of I-beam dowel bars.
I_BEAM_WIDTH

NUMBER(3,2)
in

Width of I-beam dowel bars.
DOWEL_DISTANCE

NUMBER(3,1)
in

Distance of nearest dowel from outside lane-shoulder edge.
DOWEL_LENGTH

NUMBER(2)
in

Length of retrofit dowel bars.
DOWEL_COATING
DOWEL_COATINGNUMBER(1)


Code indicating type of material covering the dowel bar surfaces.
STATE_CODE
STATE_PROVINCENUMBER(2)


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

VARCHAR2(40)


Type of material covering dowel bar surfaces if other than those specified.
MLTD_METHOD
MLTD_METHODNUMBER(1)


Code indicating the method used to install the mechanical load transfer devices.
MLTD_METHOD_OTHER

VARCHAR2(40)


Method used to install mechanical load transfer devices if other than those listed.
TRANS_METHOD
TRANS_METHODNUMBER(1)


Code indicating method used to form transverse joints.
TRANS_METHOD_OTHER

VARCHAR2(40)


Method used to form the transverse joints if other than those specified.
LONG_TYPE
LONG_JOINT_FORMEDNUMBER(1)


Code for method used to form the longitudinal joint between the lanes.
LONG_TYPE_OTHER

VARCHAR2(40)


Method used to form the longitudinal joint between the lanes if other than those specified.
SH_TRAFFIC_LANE_TYPE
SH_JOINT_FORMEDNUMBER(1)


Code for method used to form joint between the shoulder and the traffic lane.
SH_TRAFFIC_LANE_TYPE_OTHER

VARCHAR2(40)


Method used to form joint between shoulder and traffic lane if other than those specified.
TRANS_SEAL_TYPE
TRANS_SEAL_TYPENUMBER(1)


Code indicating type of joint sealant used in transverse joints.
DATE_COMPLETE

DATE


Date activity was completed.
TRANS_SEAL_TYPE_OTHER

VARCHAR2(40)


Type of joint sealant used in transverse joints if other than those specified.
TRANS_SEAL_RESVR_WIDTH

NUMBER(3,2)
in

Transverse joint sealant reservoir width.
TRANS_SEAL_RESVR_DEPTH

NUMBER(3,2)
in

Transverse joint sealant reservoir depth.
LONG_SEAL_RESVR_WIDTH

NUMBER(3,2)
in

Average width of the longitudinal joint sealant reservoir.
LONG_SEAL_RESVR_DEPTH

NUMBER(3,2)
in

Average depth of the longitudinal joint sealant reservoir.
JOINT_SEAL_BACKER
JOINT_SEAL_BACKERNUMBER(1)


Code indicating the type of joint sealant backer material.
JOINT_SEAL_BACKER_OTHER

VARCHAR2(40)


Type of joint sealant backer if other than those specified.
JOINT_SEAL_BACKER_DIAM

NUMBER(3,2)
in

Joint sealant backer dimension.
TIE_BAR_DIAMETER

NUMBER(3,2)
in

Nominal diameter of the tie bars used across longitudinal joint between lanes.
TIE_BAR_LENGTH

NUMBER(2)
in

Mean length of the tie bars used across the longitudinal joint between lanes.
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.
TIE_BAR_SPACING

NUMBER(3,1)
in

Mean spacing of the tie bars used across the longitudinal joint between lanes.
SH_TRAFFIC_SEAL_RESVR_WIDTH

NUMBER(3,2)
in

Average width of joint sealant reservoir between the shoulder and the traffic lane.
SH_TRAFFIC_SEAL_RESVR_DEPTH

NUMBER(3,2)
in

Average depth of joint sealant reservoir between the shoulder and the traffic lane.
SH_TRAFFIC_TIE_BARS_DIAMETER

NUMBER(3,2)
in

Outer diameter of the tie bars across the joint between the shoulder and the traffic lane.
SH_TRAFFIC_TIE_BARS_LENGTH

NUMBER(2)
in

Length of the tie bars across the joint between the shoulder and the traffic lane.
SH_TRAFFIC_TIE_BARS_SPACING

NUMBER(2)
in

Spacing of the tie bars across the joint between the shoulder and the traffic lane.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
LAYER_NO

NUMBER(2)


Unique sequential number assigned to pavement layers, starting with layer 1 as the deepest layer (subgrade).
AVG_CONTRACTION_SPACING

NUMBER(4,1)
ft

Average spacing between consecutive contraction joints.
RANDOM_SPACING

VARCHAR2(40)


Description of any random spacing.
BUILT_IN_EXPANSION_SPACING

NUMBER(4)
ft

Average spacing between consecutive expansion joints.
JOINT_SKEWNESS

NUMBER(2,1)
ft/lane

Average deviation of the contraction joint across the slab from a right angle with the edge.