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Fields for table: SPS3_SLURRY_EQUIP

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.
PREWET_AGG
YES_NEVERNUMBER(1)


Code indicating if aggregate was prewet immediately prior to mixing with emulsion.
BLENDED
YES_NEVERNUMBER(1)


Code indicating if ingredients were thoroughly blended in the mixing chamber.
METER_DEVICE
YES_NEVERNUMBER(1)


Code indicating if metering device introduces predetermined proportion of mineral filler into the mixer.
MINERAL_AGG_FED
YES_NEVERNUMBER(1)


Code indicating if mineral filler was fed at same time and location as the aggregate.
FINES_FEEDER
YES_NEVERNUMBER(1)


Code indicating if fines feeder provided for mineral filler.
FOG_SPRAY
YES_NEVERNUMBER(1)


Code indicating if fog spray was used prior to slurry seal.
SQUEEGEE
YES_NEVERNUMBER(1)


Code indicating if slurry mixing machine was equipped with a mechanical type squeegee distributor.
REAR_STRIKEOFF
YES_NEVERNUMBER(1)


Code indicating if a flexible rear strike off was used.
STRIKEOFF_CONTACT
YES_NEVERNUMBER(1)


Code indicating if a flexible rear strike off kept in contact with pavement surface.
STEERING
YES_NEVERNUMBER(1)


Code indicating if machine had a working steering device on spreader box.
STATE_CODE
STATE_PROVINCENUMBER(2)


Numerical code for state or province. U.S. codes are consistent with Federal Information Processing Standards.
CLEAN_BOX
YES_NEVERNUMBER(1)


Code indicating if spreader box was kept clean and free of buildup.
BOX_OVERLOAD
YES_NEVERNUMBER(1)


Code indicating if spreader box was overloaded.
BOX_EVEN_FILL
YES_NEVERNUMBER(1)


Code indicating if spreader box was evenly filled at all times.
UNMIX_AGG
YES_NEVERNUMBER(1)


Code indicating if any lumping, balling or unmixed aggregate was noticed.
SEGREGATION
YES_NEVERNUMBER(1)


Code indicating if segregation of the emulsion and aggregate fines from the coarse aggregate was noticed.
SLURRY_REMAIN_MIXED
YES_NEVERNUMBER(1)


Code indicating if slurry remained well mixed in spreader box.
EMULSION_BREAK
YES_NEVERNUMBER(1)


Code indicating if any breaking of emulsion was observed in the spreader box.
MATL_BUILDUP
YES_NEVERNUMBER(1)


Code indicating if there was build-up of material along longitudinal and transverse joints.
BOX_WIDTH

NUMBER(3)
in

Width of the spreader box gate.
DRAG
DRAGNUMBER(1)


Code indicating type of drag system used to provide surface texture
DATE_COMPLETE

DATE


Date activity was completed.
DRAG_OTHER

VARCHAR2(40)


Type of drag used if other than those specified.
SURFACE_TEXTURE
SURFACE_TEXTURENUMBER(1)


Code indicating type of surface texture.
SURFACE_TEXTURE_OTHER

VARCHAR2(40)


Type of surface texture if other than those specified.
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.
SLURRY_BRAND

VARCHAR2(40)


Brand of the slurry mixing machine used during application operation.
SLURRY_MODEL

VARCHAR2(40)


Model of the slurry mixing machine used during application operation.
SLURRY_YEAR

NUMBER(4)


Year of manufacture of the slurry mixing machine used during the application operation.
CONT_MIX
YES_NEVERNUMBER(1)


Code indicating if there was continuous flow mixing.
APPORTION_MIX
YES_NEVERNUMBER(1)


Code indicating if there were accurately apportioned mix components.
CONT_DISCHARGE
YES_NEVERNUMBER(1)


Code indicating if slurry mixing machine discharged thoroughly mixed product continuously.