DB Gear

Gear Table

Contains information about the configured loads, including number of tires per carriage, applied tire loads (nominal), and tire spacing (dual and tandem).

 

Gear_ID

Number identifying a specific combination of tire geometry and loads. There were four gear parameters during the CC6 test period.

NorthCarriageTires

Number of tires on the north carriage.

SouthCarriageTires

Number of tires on the south carriage.

TireLoadNorthLB

Target wheel load for the north carriage (lbs.). All wheels carried the same load.

TireLoadSouthLB

Target wheel load for the south carriage (lbs.). All wheels carried the same load.

TirePressureNorthPSI

Target tire pressure for the north carriage (psi).

TirePressureSouthPSI

Target tire pressure for the south carriage (psi).

DualSpacingNorthIN

Center-center lateral distance between wheels for the north carriage (inch).

DualSpacingSouthIN

Center-center lateral distance between wheels for the south carriage (inch).

TandemSpacingNorthIN

Center-center longitudinal distance between wheels (axles) for the north carriage (inch).

TandemSpacingSouthIN

Center-center longitudinal distance between wheels (axles) for the south carriage (inch).

 


Query Gear Data

 

Gear ParameterNorth Carriage TiresSouth Carriage TiresTire Load North LBTire Load South LBTire Pressure North PSITire Pressure South PSIDual Spacing North INDual Spacing South INTandem Spacing North INTandem Spacing South INVehicle Speed MPHComment
1444500045000250250545457573.008/30/2011 to 12/20/2011
2445200052000250250545457573.0012/27/2011 to 2/29/2012, transition between MRS1 and MRS2, MRS2, MRS3
3447000070000250250545457573.002/29/2012 to 3/30/2012, transition between MRS1 and MRS2, MRS2 loading 52K, MRS3 loading 70K
4447000070000250250545457573.004/2/2012 to 4/25/2012, transition between MRS1 and MRS2, MRS2, MRS3
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