LTPP Logo Long Term Pavement Performance Logo

LTPP TSSC Home

Data User's Corner





LTPP TABLE NAVIGATOR: Field View


Fields for table: SPS5_RUT_LEVEL_UP

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.
IW_END_STA

NUMBER(4)


Inside wheel path rut level-up end station number.
OW_RUT_DEPTH

NUMBER(2,1)
in

Average outside wheel path rut depth.
OW_RUT_WIDTH

NUMBER(3,1)
in

Average outside wheel path rut width.
IW_RUT_DEPTH

NUMBER(2,1)
in

Average inside wheel path rut depth.
IW_RUT_WIDTH

NUMBER(3,1)
in

Average inside wheel path rut width.
RUT_PREP

NUMBER(1)


Code indicating preparation treatment prior to application of the level-up material.
RUT_PREP_DEPTH

NUMBER(2,1)
in

Depth of milled trench if wheel path milling is used in level-up preparation.
RUT_PREP_WIDTH

NUMBER(3,1)
in

Width of milled trench if wheel path milling is used in level-up preparation.
RUT_PREP_OTHER

VARCHAR2(40)


Preparation treatment prior to application of the level-up material if other than those specified.
COMPACTION_EQUIP
COMPACTIONNUMBER(1)


Code indicating type of compaction equipment used.
STATE_CODE
STATE_PROVINCENUMBER(2)


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

VARCHAR2(40)


Type of compaction equipment used if other than those specified.
LEVEL_UP_MATL
LEVEL_UP_MATLNUMBER(1)


Code indicating type of level-up material used in ruts.
LEVEL_UP_MATL_OTHER

VARCHAR2(40)


Type of level-up material used in ruts if other than those specified.
MAX_TOP_SIZE_AGGR

NUMBER(3,2)
in

Nominal maximum top size aggregate used in level-up mixture.
MIN_TIME_TO_OPEN

NUMBER(2)
hr

Minimum time from material placement to the opening of traffic.
MAX_MATL_TEMP

NUMBER(3)
deg F

Maximum allowable material temperature specified for opening a section to traffic.
AIR_TEMP_HIGH

NUMBER(3)
deg F

Highest air temperature observed during maintenance/repair.
AIR_TEMP_LOW

NUMBER(3)
deg F

Lowest air temperature observed during maintenance/repair.
ROAD_MOISTURE
ROAD_MOISTURENUMBER(1)


Code indicating the predominate moisture condition of pavement surface during placement operations.
RECORD_STATUS

VARCHAR2(1)


A code indicating the general quality of the data.
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.
DATE_COMPLETE

DATE


Date activity was completed.
LEVEL_UP_LAYER_LOC
LEVEL_UP_LAYER_LOCNUMBER(1)


Code indicating if the level-up was applied in either inside rut, outside rut or both of the ruts.
LENGTH_SECTION_COVERED
LENGTH_SECTION_COVEREDNUMBER(1)


Code indicating length of test section on which the rut level-up layer was placed.
OW_START_STA

NUMBER(4)


Outside wheel path level-up start station number.
OW_END_STA

NUMBER(4)


Outside wheel path level-up end station number.
IW_START_STA

NUMBER(4)


Inside wheel path rut level-up start station number.