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Fields for table: SPS3_CHIP_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.
BAR_HEIGHT

NUMBER(2)
in

Spray bar height of distributor.
NOZZLE_SPACING

NUMBER(3,1)
in

Nozzle spacing of distributor.
NOZZLE_BRAND

VARCHAR2(30)


Brand of nozzle used on distributor.
NOZZLE_MODEL

VARCHAR2(20)


Model of nozzle used on distributor.
CLEANED
YES_NEVERNUMBER(1)


Code indicating if distributor was cleaned before use.
BITUMETER_EQUIPPED
YES_NEVERNUMBER(1)


Code indicating if distributor was equipped with a bitumeter that registers in ft/min or gal/sy.
BITUMETER_VISIBLE
YES_NEVERNUMBER(1)


Code indicating if bitumeter was visible to operator.
BITUMETER_USED
YES_NEVERNUMBER(1)


Code indicating if bitumeter was used by operator.
TACHOMETER_EQUIPPED
YES_NEVERNUMBER(1)


Code indicating if distributor equipped with a tachometer on the pump.
TACHOMETER_VISIBLE
YES_NEVERNUMBER(1)


Code indicating if tachometer was visible to operator.
STATE_CODE
STATE_PROVINCENUMBER(2)


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


Code indicating if tachometer was used by operator.
HEATERS_EQUIPPED
YES_NEVERNUMBER(1)


Code indicating if distributor was equipped with heaters that can be used to bring the emulsified asphalt material to spray application temperature.
THERMOMETER_VISIBLE
YES_NEVERNUMBER(1)


Code indicating if thermometer was visible to operator.
THERMOMETER_CONTACT_FREE
YES_NEVERNUMBER(1)


Code indicating if thermometer well was free of contact with the heating tube.
CIRCULATORY_EQUIPPED
YES_NEVERNUMBER(1)


Code indicating if distributor was equipped with a full circulatory system including the spray bar.
LAP
LAPNUMBER(1)


Code indicating type of spray pattern developed by the spray bar.
UNIFORM_SPRAY
YES_NEVERNUMBER(1)


Code indicating if uniform spray was applied.
ATOMIZATION
YES_NEVERNUMBER(1)


Code indicating if atomization was noticed.
LOC_MISSED
YES_NEVERNUMBER(1)


Code indicating if any locations were missed or deficient in asphalt.
HANDSPRAYER_USED
YES_NEVERNUMBER(1)


Code indicating if a hand sprayer was used to touch up missed spots.
DATE_COMPLETE

DATE


Date activity was completed.
PAPER_USED_BEGIN
YES_NEVERNUMBER(1)


Code indicating if building paper was used at the beginning of the treatment.
PAPER_USED_END
YES_NEVERNUMBER(1)


Code indicating if building paper was used at the end of the treatment.
STREAKING
YES_NEVERNUMBER(1)


Code indicating if streaking of the asphalt was noticed.
END_NOZZLES_USED
YES_NEVERNUMBER(1)


Code indicating if end nozzles were used to allow for an overlap of emulsified asphalt binder to the adjacent lane.
SPREADER_BRAND

VARCHAR2(30)


Brand of the aggregate spreader used.
SPREADER_MODEL

VARCHAR2(20)


Model of the aggregate spreader used.
SELF_PROPELLED
YES_NONUMBER(1)


Code indicating if a self-propelled mechanical spreader used.
UNIFORM_AGG_SPREAD
YES_NEVERNUMBER(1)


Code indicating if the aggregate was spread uniformly.
AGG_STREAK
YES_NEVERNUMBER(1)


Code indicating if any streaking of the aggregate was noticed.
POWER_BROOM
YES_NONUMBER(1)


Code indicating if a motorized power broom was used to remove loose material from the surface after rolling was completed.
EXCEEDS_5
YES_NEVERNUMBER(1)


Code indicating if the roller exceeded the standard speed of 5 mph.
BROOM_PASSES

NUMBER(2)


Number of passes with the broom used to clear the pavement of loose aggregate.
MATL_REMOVED
MATL_ESTNUMBER(1)


Code indicating the estimated percent of loose material remaining after brooming.
MATL_REMAIN
MATL_ESTNUMBER(1)


Code indicating the estimated percent of loose material remaining after brooming.
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.
FINAL_COVERAGES
YES_NEVERNUMBER(1)


Code indicating if the final roller coverages were in the direction of traffic.
DIST_BRAND

VARCHAR2(40)


Brand of the distributor vehicle used to apply the bituminous material.
DIST_MODEL

VARCHAR2(20)


Model of the distributor vehicle used to apply the bituminous material.
DIST_YEAR

NUMBER(4)


Year of manufacturer of the distributor vehicle used to apply the bituminous material.
NOZZLE_ANGLE

NUMBER(2)
deg

Nozzle angle of distributor.