Grade at Beginning of Curve in Parabolic and Transition Curves Formulas

The Grade at Beginning of Curve referred as the grade at the beginning of the parabolic curve. And is denoted by G_I.

Parabolic and Transition Curves formulas that make use of Grade at Beginning of Curve

fxLength of Curve using Rate of change of Grade in Parabolic CurvesGo

fxElevation of Point of Vertical CurvatureGo

fxElevation of Point of Vertical IntersectionGo

fxDistance from Point of Vertical Curve to Lowest Point on Sag CurveGo

fxRate of Change of Grade given Distance from PVC to Lowest Point on Sag CurveGo

fxElevation of Lowest Point on Sag CurveGo

fxElevation of PVC given Elevation of Lowest Point on Sag CurveGo

What is the Grade at Beginning of Curve?

The Grade at Beginning of Curve referred as the grade at the beginning of the parabolic curve.

Can the Grade at Beginning of Curve be negative?

{YesorNo}, the Grade at Beginning of Curve, measured in {OutputVariableMeasurementName} {CanorCannot} be negative.

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