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Fields for table: MNT_PCC_FULL_DEPTH

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.
SECONDARY_REASON_OTHER

VARCHAR2(40)


Secondary reason for patching or slab replacement if other than those specified.
CURE_METHOD_2
CURE_METHODNUMBER(2)


Code indicating method of curing patch materials.
CURE_METHOD_OTHER

VARCHAR2(40)


Method of curing patch materials if other than those specified.
CURE_METHOD_SOURCE
MNT_SOURCENUMBER(1)


Data source for curing method.
TRAFFIC_OPEN_TIME

NUMBER(4)
hr

Approximate time between patching and opening to traffic.
TRAFFIC_OPEN_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for approximate time between patching and opening to traffic.
CONSOLIDATE_METHOD
CONSOLIDATE_METHOD_FULLNUMBER(1)


Code identifying the method used to consolidate patch materials.
CONSOLIDATE_METHOD_OTHER

VARCHAR2(40)


Method used to consolidate patch materials if other than those specified.
FINISH_METHOD
FINISH_METHOD_ANUMBER(1)


Code indicating means of finishing the surface of the patched area or new slab.
FINISH_METHOD_OTHER

VARCHAR2(40)


Means of finishing the surface of the patched area or new slab if other than those specified
FINISH_METHOD_SOURCE
MNT_SOURCENUMBER(1)


Code indicating data source for finishing method.
PATCH_NO_SLAB

NUMBER(2)


Number of patches placed for slab replacement only.
TRANS_JOINT_PATCH
TRANS_JOINTNUMBER(1)


Code indicating type of transverse joints in patches.
TRANS_JOINT_SLAB
TRANS_JOINTNUMBER(1)


Code indicating type of transverse joints in new slabs.
TRANS_JOINT_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for type of transverse joints.
JOINTS_MATCHED
YES_NONUMBER(1)


Code indicating if joints in the patch were matched with existing joints in the pavement.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
PATCH_SF_SLAB

NUMBER(4)
sq ft

Area of patches placed for slab replacement only.
PATCH_NO_BASE

NUMBER(2)


Number of patches placed for both slab and base replacement.
PATCH_SF_BASE

NUMBER(4)
sq ft

Area of patches placed in both the slab and base replacement.
PATCH_MATL
PATCH_MATL_PCCNUMBER(1)


Code for patch material used on PCC.
PATCH_MATL_OTHER

VARCHAR2(40)


Type of patch material used if other than those specified.
PATCH_MATL_SOURCE
MNT_SOURCENUMBER(1)


Data source for patch material used.
NO_SLABS_REPLACED

NUMBER(2)


Number of slabs replaced (slab only).
SF_SLABS_REPLACED

NUMBER(4)
sq ft

Area of slabs replaced.
STATE_CODE
STATE_PROVINCENUMBER(2)


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

NUMBER(2)


Number of slabs and base replaced.
SF_BASE_REPLACED

NUMBER(4)
sq ft

Area of slab and base replaced.
PATCH_REPLACE_MATL
REPLACE_MATLNUMBER(1)


Code for base replaced by patches.
SLAB_REPLACE_MATL
REPLACE_MATLNUMBER(1)


Code for material used to replace base (if replaced).
REPLACE_MATL_OTHER

VARCHAR2(40)


Material used for base replacement if other than those specified.
REPLACE_MATL_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for replace material used.
BOUNDARY_METHOD
BOUNDARY_METHODNUMBER(1)


Code identifying method of full depth patch boundary determination.
BOUNDARY_METHOD_OTHER

VARCHAR2(40)


Method used for patch boundary determination if other than those specified.
BOUNDARY_METHOD_SOURCE
MNT_SOURCENUMBER(1)


Date source for method of patch boundary determination.
CUT_METHOD
CUT_METHOD_FULLNUMBER(1)


Code identifying the instrument used to cut boundaries of area to be patched.
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.
CUT_METHOD_OTHER

VARCHAR2(40)


Method of cutting boundaries if other than those listed.
CUT_METHOD_SOURCE
MNT_SOURCENUMBER(1)


Data source for method used to cut boundaries.
TRANSFER_SYS_TRANS
TRANSFER_SYSNUMBER(1)


Code for type of transverse joint load transfer system used.
TRANSFER_SYS_LONG
TRANSFER_SYSNUMBER(1)


Code for type longitudinal joint load transfer system used.
TRANSFER_SYS_OTHER

VARCHAR2(40)


Type of joint load transfer system used if other than those specified.
TRANS_SYS_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for type of joint load transfer system.
TRANSFER_DEVICE
TRANSFER_DEVICENUMBER(1)


Code indicating the material used to secure load transfer devices into drilled or performed holes.
TRANSFER_DEVICE_OTHER

VARCHAR2(40)


Material used to secure load transfer devices into drilled or performed holes if other than those specified.
TRANSFER_DEVICE_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for securing load transfer devices.
STEEL
NO_YESNUMBER(2)


Code indicating if the patched area contains reinforcing steel.
DATE_COMPLETE

DATE


Date activity was completed.
REBAR_TRANS

NUMBER(2)


Rebar number designation of the transverse bars.
REBAR_LONG

NUMBER(2)


Rebar number designation of longitudinal bars.
REBAR_LENGTH_TRANS

NUMBER(4,1)
in

Length of transverse bars.
REBAR_LENGTH_LONG

NUMBER(4,1)
in

Length of longitudinal bars.
REBAR_SPACE_TRANS

NUMBER(3,1)
in

Approximate center-to-center spacing of adjacent transverse bars.
REBAR_SPACE_LONG

NUMBER(3,1)
in

Approximate center-to-center spacing of adjacent longitudinal bars.
REBAR_SOURCE
MNT_SOURCENUMBER(1)


Code indicating data source for rebar figures.
DOWEL_COAT_TRANS
DOWEL_COATNUMBER(1)


Code indicating type of coating used on transverse dowel bars.
DOWEL_COAT_LONG
DOWEL_COATNUMBER(1)


Code indicating type of coating used on longitudinal dowel bars.
DOWEL_COAT_OTHER

VARCHAR2(40)


Type of coating on dowel bars if other than those specified.
SHRP_CASE_NO

NUMBER(4)


Key generated by the computer to insure uniqueness of records.
DOWEL_COAT_SOURCE
MNT_SOURCENUMBER(1)


Code indicating data source for dowel coating.
SAW_CUTS

NUMBER(2)


Number of saw cuts per patch.
SAW_CUT_DEPTH

NUMBER(3,1)
in

Average depth of boundary saw cut.
SAW_CUT_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for saw cut figures.
CONC_BREAK_METHOD
CONC_BREAK_METHODNUMBER(1)


Code indicating the method of breaking up the existing concrete to be removed.
CONC_BREAK_METHOD_OTHER

VARCHAR2(40)


Method of breaking up existing concrete if other than those specified.
CONC_BREAK_METHOD_SOURCE
MNT_SOURCENUMBER(1)


Data source for method of concrete breakup.
CONC_REMOVAL
CONC_REMOVALNUMBER(1)


Code indicating the method of concrete removal.
CONC_REMOVAL_OTHER

VARCHAR2(40)


The method of concrete removal if other than those specified.
CONC_REMOVAL_SOURCE
MNT_SOURCENUMBER(1)


Data source for method of removing concrete.
DATE_BEGAN

DATE


Date operations began.
STEEL_PLACE_METHOD
STEEL_PLACE_METHODNUMBER(1)


Code indicating means of placing the reinforcing steel.
STEEL_PLACE_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for method of reinforcing steel placement.
CAGG_MIX

NUMBER(4)
lb/cu yd

Weight of coarse aggregate per unit volume of patch mixture.
FAGG_MIX

NUMBER(4)
lb/cu yd

Mixture design for fine aggregate.
CEMENT_MIX

NUMBER(4)
lb/cu yd

Design weight of cement in patch mixture.
WATER_MIX

NUMBER(4)
gal/cu yd

Volume of water per unit volume of patch mixture.
MIX_SOURCE
MNT_SOURCENUMBER(1)


Data source for mixture design for patch material.
CEMENT_TYPE
PC_TYPENUMBER(2)


Code indicating the type of Portland cement used.
CEMENT_TYPE_SOURCE
MNT_SOURCENUMBER(1)


Code indicating data source for type of cement used.
AIR_CONTENT_MEAN

NUMBER(3,1)
%

Mean measured air content in Portland Cement Concrete mix - percent by volume.
REASON
DISTRESS_TYPENUMBER(2)


Code for primary reason for patches or slab replacement.
AIR_CONTENT_MIN

NUMBER(3,1)
%

Minimum measured air content in Portland Cement Concrete mix - percent by volume.
AIR_CONTENT_MAX

NUMBER(3,1)
%

Maximum measured air content in Portland Cement Concrete mix - percent by volume.
AIR_CONTENT_SOURCE
MNT_SOURCENUMBER(1)


Source of air content figures.
ADMIXTURE_1
PCCANUMBER(2)


Code indicating admixture added to concrete mix.
ADMIXTURE_2
PCCANUMBER(2)


Code indicating admixture added to concrete mix.
ADMIXTURE_SOURCE
MNT_SOURCENUMBER(1)


Code for source of admixture.
SLUMP_MEAN

NUMBER(2,1)
in

Average measured slump value for PCC material.
SLUMP_MIN

NUMBER(2,1)
in

Minimum measured slump value for PCC material.
SLUMP_MAX

NUMBER(2,1)
in

Maximum measured slump value for PCC material.
SLUMP_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for slump figures.
REASON_OTHER

VARCHAR2(40)


Primary reason for patching if other than those specified.
FLEX_STRENGTH

NUMBER(4)
psi

Flexural strength.
FLEX_CURE_TIME

NUMBER(2)
days

Number of days beam was cured before testing.
ALT_TEST

VARCHAR2(60)


Alternate test performed in place of third point loading for full depth PCC patches. [ALT_TEST_FULL]
ALT_TEST_LOAD

VARCHAR2(40)


Type of loading for the alternate test.
ALT_TEST_AGE

NUMBER(2)
days

Age at testing of alternate strength test.
ALT_TEST_STRENGTH

NUMBER(4)
psi

Measured strength if alternate strength testing occurred.
TEST_SOURCE
MNT_SOURCENUMBER(1)


Data source for flexural strength or alternate test.
AIR_TEMP_LOW

NUMBER(3)
deg F

Lowest air temperature observed during maintenance/repair.
AIR_TEMP_HIGH

NUMBER(3)
deg F

Highest air temperature observed during maintenance/repair.
SURFACE_MOISTURE
SURFACE_MOISTURENUMBER(1)


Code indicating pavement surface moisture condition at time of patching.
SECONDARY_REASON
DISTRESS_TYPENUMBER(2)


Code indicating secondary reason for patching or slab replacement.
CONDITION_SOURCE
MNT_SOURCENUMBER(1)


Data source of ambient conditions at time of crack sealing.
MAX_AGG_SIZE

NUMBER(2,1)
in

Maximum size of coarse aggregate used in the patch material.
MAX_AGG_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for maximum size of coarse aggregate.
JOINT_METHOD_SH
JOINT_METHODNUMBER(1)


Code indicating method of forming shoulder contraction joints.
JOINT_METHOD_TRANS
JOINT_METHODNUMBER(1)


Code indicating method of forming transverse contraction joints.
JOINT_METHOD_LONG
JOINT_METHODNUMBER(1)


Code indicating method of forming longitudinal contraction joints.
JOINT_METHOD_OTHER

VARCHAR2(40)


Other method of joint forming.
JOINT_METHOD_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for method of shoulder joint forming.
BOND_BREAKER
YES_NONUMBER(1)


Code indicating if bond breaker was used to prevent bonding of the new patch to the adjacent lane.
CURE_METHOD_1
CURE_METHODNUMBER(2)


Code indicating method of curing patch materials.