LTPP Logo Long Term Pavement Performance Logo

LTPP TSSC Home

Data User's Corner





LTPP TABLE NAVIGATOR: Field View


Fields for table: MNT_ASPHALT_SEAL

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.
SEAL_TYPE
MNT_3_4NUMBER(1)


Code indicating the type of seal coat used.
SEAL_TYPE_OTHER

VARCHAR2(40)


Type of seal coat used if other than those specified.
SEAL_TYPE_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for type of seal coat.
ASPHALT_GRADE
ASPHALTNUMBER(2)


Code indicating grade of asphalt cement.
ASPHALT_GRADE_OTHER

VARCHAR2(40)


Grade of asphalt cement if other than those specified.
ASPHALT_GRADE_SOURCE
MNT_SOURCENUMBER(1)


Data source for type/grade of bituminous material in seal coat.
MANUFACTURER_NAME

VARCHAR2(40)


Manufacturer of the bituminous material in seal coat.
MANUFACTUREE_MATERIAL

VARCHAR2(40)


Name of the manufacturer's bituminous material.
CEMENT_MATL_RATE

NUMBER(2,1)
gal/sq yd

Application rate for bituminous or other cement material.
CEMENT_MATL_SOURCE
MNT_SOURCENUMBER(1)


Data source for application rate for bituminous or other cement material.
STATE_CODE
STATE_PROVINCENUMBER(2)


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

NUMBER(3,1)
lb/sq yd

Application rate for aggregate.
AGG_SOURCE
MNT_SOURCENUMBER(1)


Code for source of application rate for aggregate. [AGG_RATE_SOURCE]
SEAL_THICKNESS

NUMBER(2,1)
in

Approximate finished surface treatment thickness.
SEAL_THICKNESS_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source of approximate finished surface treatment thickness.
AIR_TEMP

NUMBER(3)
deg F

Air temperature at time maintenance treatment was applied. [AIR_TEMP_TREAT]
SURFACE_MOISTURE
SURFACE_MOISTURENUMBER(1)


Code indicating pavement surface moisture condition at time seal was applied.
CONDITION_SOURCE
MNT_SOURCENUMBER(1)


Data source of ambient conditions at time of crack sealing.
CRACK_SEVERITY
CRACK_SEVERITYNUMBER(1)


Code indicating the crack severity level (as determined in the distress identification manual).
CRACK_TYPE
DISTRESS_TYPENUMBER(2)


Code indicating the primary type of cracks observed within test section.
ONE_PASSING

NUMBER(3)
%

Percent seal coat aggregate (including mineral filler) passing the 1" sieve.
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.
THREE_FOURTHS_PASSING

NUMBER(3)
%

Percent seal coat aggregate (including mineral filler) passing the 3/4" sieve.
FIVE_EIGHTHS_PASSING

NUMBER(3)
%

Percent seal coat aggregate (including mineral filler) passing the 5/8" sieve.
ONE_HALF_PASSING

NUMBER(3)
%

Percent seal coat aggregate (including mineral filler) passing the 1/2" sieve.
THREE_EIGHTHS_PASSING

NUMBER(3)
%

Percent seal coat aggregate (including mineral filler) passing the 3/8" sieve.
NO_4_PASSING

NUMBER(2)
%

Percent seal coat aggregate (including mineral filler) passing the #4 sieve.
NO_8_PASSING

NUMBER(2)
%

Percent seal coat aggregate (including mineral filler) passing the #8 sieve.
NO_10_PASSING

NUMBER(2)
%

Percent seal coat aggregate (including mineral filler) passing the #10 sieve.
NO_16_PASSING

NUMBER(2)
%

Percent seal coat aggregate (including mineral filler) passing the #16 sieve.
NO_30_PASSING

NUMBER(2)
%

Percent seal coat aggregate (including mineral filler) passing the #30 sieve.
NO_50_PASSING

NUMBER(2)
%

Percent seal coat aggregate (including mineral filler) passing the #50 sieve.
DATE_COMPLETE

DATE


Date activity was completed.
NO_100_PASSING

NUMBER(2)
%

Percent seal coat aggregate (including mineral filler) passing the #100 sieve.
NO_200_PASSING

NUMBER(2)
%

Percent seal coat aggregate (including mineral filler) passing the #200 sieve.
GRADATION_SOURCE
MNT_SOURCENUMBER(1)


Data source for gradation figures.
PRECOATED_AGG
YES_NONUMBER(1)


Code indicating whether aggregate was precoated.
PRECOATED_AGG_SOURCE
MNT_SOURCENUMBER(1)


Data source for aggregate precoat.
SEAL_ROLLER
SEAL_ROLLERNUMBER(1)


Code for roller used for seating aggregate.
SEAL_ROLLER_OTHER

VARCHAR2(40)


Roller used for seating aggregate if other than those specified.
SEAL_ROLLER_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for roller used for seating aggregate.
SEAL_CURE_TIME
SEAL_CURE_TIMENUMBER(1)


Code for time allowed to cure prior to traffic application.
SEAL_CURE_TIME_SOURCE
MNT_SOURCENUMBER(1)


Code indicating the data source for time allowed to cure prior to traffic application.
SHRP_CASE_NO

NUMBER(4)


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


Code indicating the data source of ambient conditions.
INITIAL_PREP
SURFACE_PREPNUMBER(1)


Code for initial existing pavement surface preparation.
INITIAL_PREP_OTHER

VARCHAR2(40)


Initial existing pavement surface preparation if other than those specified.
FINAL_PREP
MNT_4_7NUMBER(1)


Code for final preparation of existing pavement surface.
FINAL_PREP_OTHER

VARCHAR2(40)


Final preparation of existing pavement surface if other than those specified.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
DATE_BEGAN

DATE


Date operations began.
REASON
SEAL_REASONNUMBER(1)


Code indicating primary reason for seal coat.
REASON_OTHER

VARCHAR2(40)


Primary reason for seal coat if other than those specified.
PERCENT_SEALED

NUMBER(3)
%

Estimated percent of cracks sealed.