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Fields for table: MON_DIS_JPCC_REV

Field NameCodesData TypeUnitsTest ProtocolDescription
STATE_CODE
STATE_PROVINCENUMBER(2)


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

NUMBER(4)
deg C

Pavement surface temperature at the end of the distress survey.
CORNER_BREAKS_NO_L

NUMBER(3)


Number of low severity corner breaks. (not spalled for more than 10 percent of length; no measurable faulting; corner piece not broken in two or more pieces.)
CORNER_BREAKS_NO_M

NUMBER(3)


Number of moderate severity corner breaks. (spalled at low severity for more than 10 percent; or faulting less than 13 mm; corner piece not broken in two or more pieces.)
CORNER_BREAKS_NO_H

NUMBER(3)


Number of high severity corner breaks. (spalled at moderate to high severity for more than 10 percent of crack; or faulting exceeds 13 mm or corner piece in two or more pieces.)
DURAB_CRACK_NO_L

NUMBER(3)


Number of slabs affected with low severity durability ("D") cracking.
DURAB_CRACK_NO_M

NUMBER(3)


Number of slabs affected with moderate severity durability ("D") cracking.
DURAB_CRACK_NO_H

NUMBER(3)


Number of slabs affected with high severity durability ("D") cracking.
DURAB_CRACK_A_L

NUMBER(4,1)
sq m

Area of low severity durability ("D") cracking.
DURAB_CRACK_A_M

NUMBER(4,1)
sq m

Area of moderate severity durability ("D") cracking.
DURAB_CRACK_A_H

NUMBER(4,1)
sq m

Area of high severity durability ("D") cracking.
SHRP_ID

VARCHAR2(4)


Test section identification number assigned by LTPP program. Must be combined with STATE_CODE to be unique.
LONG_CRACK_L_L

NUMBER(5,1)
m

Length of low severity longitudinal cracking. (crack widths less than 3 mm, no spalling or measurable faulting.)
LONG_CRACK_L_M

NUMBER(5,1)
m

Length of moderate severity longitudinal cracking. (crack widths between 3 and 13 mm or spalling less than 75 mm or faulting less than 13 mm.)
LONG_CRACK_L_H

NUMBER(5,1)
m

Length of high severity longitudinal cracking. (crack widths greater than 13 mm or spalling greater than 75 mm or faulting greater than 13 mm.)
LONG_CRACK_SEAL_L_L

NUMBER(5,1)
m

Length of well sealed, low severity longitudinal cracking. (crack widths less than 3 mm, no spalling or measurable faulting.)
LONG_CRACK_SEAL_L_M

NUMBER(5,1)
m

Length of well sealed, moderate severity longitudinal cracking. (crack widths between 3 and 13 mm or spalling less than 75 mm or faulting up to 13 mm.)
LONG_CRACK_SEAL_L_H

NUMBER(5,1)
m

Length of well sealed, high severity longitudinal cracking. (crack widths greater than 13 mm or spalling greater than 75 mm or faulting greater than 13 mm.)
TRANS_CRACK_NO_L

NUMBER(3)


Number of low severity transverse cracks. (no spalling exceeding 10 percent of length).
TRANS_CRACK_NO_M

NUMBER(3)


Number of transverse cracks for which moderate severity distress is the highest level observed for at least 10 percent of the crack.
TRANS_CRACK_NO_H

NUMBER(3)


Number of transverse cracks for which high severity distress exceeds 10 percent of the length.
TRANS_CRACK_L_L

NUMBER(5,1)
m

Length of low severity transverse cracking. (crack widths less than 3 mm, no spalling and no measurable faulting.)
SURVEY_DATE

DATE


Date survey was performed.
TRANS_CRACK_L_M

NUMBER(5,1)
m

Length of moderate severity transverse cracking. (crack widths between 3 and 6 mm or spalling under 75 mm or faulting up to 6 mm.)
TRANS_CRACK_L_H

NUMBER(5,1)
m

Length of high severity transverse cracking. (crack widths greater than 6 mm or spalling over 75 mm or faulting over 6 mm.)
TRANS_CRACK_SEAL_L_L

NUMBER(5,1)
m

Length of low severity transverse cracking with sealant in good condition for at least 90 percent of length of crack.
TRANS_CRACK_SEAL_L_M

NUMBER(5,1)
m

Length of moderate severity transverse cracking with sealant in good condition for at least 90 percent of length of crack.
TRANS_CRACK_SEAL_L_H

NUMBER(5,1)
m

Length of high severity transverse cracking with sealant in good condition for at least 90 percent of length of crack.
JT_SEALED
Y_NVARCHAR2(1)


Code indicating if transverse joints were sealed.
JOINT_SEAL_TRANS_NO_L

NUMBER(2)


Number of transverse joints with low severity seal damage (damage on less than 10 percent of the joint).
JOINT_SEAL_TRANS_NO_M

NUMBER(2)


Number of transverse joints with moderate severity seal damage (damage on 10 percent to 50 percent of joint).
JOINT_SEAL_TRANS_NO_H

NUMBER(2)


Number of transverse joints with high severity seal damage (damage over more than 50 percent of joint).
LONG_JT_SEAL_NO

NUMBER(1)


Number of longitudinal joints that have been sealed.
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.
LONG_JT_SEAL_DAM_L

NUMBER(4,1)
m

Length of sealed longitudinal joints with joint seal damage.
LONG_SPALLING_L_L

NUMBER(4,1)
m

Length of low severity spalling of longitudinal joints. (spalls less than 75 mm measured to center of joint with no loss of material.)
LONG_SPALLING_L_M

NUMBER(4,1)
m

Length of moderate severity spalling of longitudinal joints. (spalls between 75 and 150 mm wide measured to center of joint with loss of material.)
LONG_SPALLING_L_H

NUMBER(4,1)
m

Length of high severity spalling of longitudinal joints. (spalls greater than 150 mm measured to center of joint with loss of material.)
TRANS_SPALLING_NO_L

NUMBER(2)


Number of transverse joints with low severity spalling. (spalls less than 75 mm wide measured to center of joint.)
TRANS_SPALLING_NO_M

NUMBER(2)


Number of transverse joints with moderate severity spalling. (spalls between 75 and 150 mm wide measured to center of joint.)
TRANS_SPALLING_NO_H

NUMBER(2)


Number of transverse joints with high severity spalling. (spalls more than 150 mm wide measured to center of joint.)
TRANS_SPALLING_L_L

NUMBER(4,1)
m

Length of low severity spalling of transverse joints. (spalls less than 75 mm measured to center of joint or with no loss of material.)
TRANS_SPALLING_L_M

NUMBER(4,1)
m

Length of moderate severity spalling of transverse joints. (spalls 75 to 150 mm wide measured to center of joint with loss of material).
TRANS_SPALLING_L_H

NUMBER(4,1)
m

Length of high severity spalling of transverse joints. (spalls more than 150 mm wide measured to center of joint with loss of material.)
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
SCALING_NO

NUMBER(3)


Number of areas with scaling.
SCALING_A

NUMBER(5,1)
sq m

Area of scaling (deterioration of upper slab surface between 3 and 13 mm).
POLISH_AGG_A

NUMBER(6,1)
sq m

Area of polished aggregate (surface worn away to expose coarse aggregate).
BLOWUPS_NO

NUMBER(3)


Number of blowups.
PATCH_FLEX_NO_L

NUMBER(3)


Number of flexible patches showing at most low severity distress of any type and no settlement at the perimeter.
PATCH_FLEX_NO_M

NUMBER(3)


Number of flexible patches showing moderate severity distress of any type or settlement of up to 6 mm at the perimeter.
PATCH_FLEX_NO_H

NUMBER(3)


Number of flexible patches showing high severity distress or settlement of 6 mm or more at the perimeter.
PATCH_FLEX_A_L

NUMBER(4,1)
sq m

Area of flexible patching showing, at most, low severity distress of any type and no settlement at the perimeter.
PATCH_FLEX_A_M

NUMBER(4,1)
sq m

Area of flexible patching showing moderate severity distress of any type or settlement of up to 6 mm at the perimeter.
PATCH_FLEX_A_H

NUMBER(4,1)
sq m

Area of flexible patching showing high severity distress of any type or settlement of 6 mm or more at the perimeter.
SURVEYOR1

VARCHAR2(3)


Initials of the first surveyor.
PATCH_RIGID_NO_L

NUMBER(3)


Number of rigid patches showing, at most, low severity distress of any type and no settlement at the perimeter.
PATCH_RIGID_NO_M

NUMBER(3)


Number of rigid patches showing moderate severity distress of any type or settlement of up to 6 mm at the perimeter.
PATCH_RIGID_NO_H

NUMBER(3)


Number of rigid patches showing high severity distress of any type or settlement of 6 mm or more at the perimeter.
PATCH_RIGID_A_L

NUMBER(4,1)
sq m

Area of rigid patching showing, at most, low severity distress of any type and no settlement at the perimeter.
PATCH_RIGID_A_M

NUMBER(4,1)
sq m

Area of rigid patching showing moderate severity distress of any type or settlement of up to 6 mm at the perimeter.
PATCH_RIGID_A_H

NUMBER(4,1)
sq m

Area of rigid patching showing high severity distress of any type or settlement of 6 mm or more at the perimeter.
PUMPING_NO

NUMBER(3)


Number of occurrences of water bleeding and pumping.
PUMPING_L

NUMBER(4,1)
m

Length of pavement affected by water bleeding and pumping.
OTHER

VARCHAR2(80)


Description of surface distress present but not otherwise accounted for by the survey.
MAP_CRACK_NO

NUMBER(3)


Number of map cracking areas.
SURVEYOR2

VARCHAR2(3)


Initials of the second surveyor.
MAP_CRACK_A

NUMBER(5,1)
sq m

Area of map cracking (surface cracks).
SURVEY_WIDTH

NUMBER(3,1)
m

Width of pavement surveyed for distress measurements.
CRACKED_SLABS_TRANS

NUMBER(3)


Number of slabs with transverse cracking.
CRACKED_SLABS_HALF

NUMBER(3)


Number of slabs with transverse cracks extending to at least the mid point of the slab, and with length at least half of the slab width.
CRACKED_SLABS_TOTAL

NUMBER(3)


Number of slabs with either transverse or longitudinal cracking.
SLAB_COUNT

NUMBER(3)


Total number of included slabs.
PHOTO_VIDEO
PHOTO_VIDEOVARCHAR2(1)


Code indicating if distress was read from photos and/or video.
BEFORE_TEMP

NUMBER(4)
deg C

Pavement surface temperature at the beginning of the distress survey.