Driver Sight Height in Length of Valley Curve Formulas

Driver Sight Height refers to the vertical distance between the driver’s eye level and the road surface while seated in a vehicle. And is denoted by h₁. Driver Sight Height is usually measured using the Meter for Length. Note that the value of Driver Sight Height is always positive.

Formulas to find Driver Sight Height in Length of Valley Curve

fxDriver Eye Height given Length of Valley Curve Greater than Stopping Sight DistanceGo

Length of Valley Curve formulas that make use of Driver Sight Height

fxLength of Valley Curve Greater than Stopping Sight DistanceGo

fxInclination Angle given Length of Valley Curve Greater than Stopping Sight DistanceGo

fxDeviation Angle given Length of Valley Curve Greater than Stopping Sight DistanceGo

List of variables in Length of Valley Curve formulas

fx Deviation Angle Go

fx Sight Distance Go

fx Length of Curve Go

fx Inclination Go

FAQ

What is the Driver Sight Height?

Driver Sight Height refers to the vertical distance between the driver’s eye level and the road surface while seated in a vehicle. Driver Sight Height is usually measured using the Meter for Length. Note that the value of Driver Sight Height is always positive.

Can the Driver Sight Height be negative?

No, the Driver Sight Height, measured in Length cannot be negative.

What unit is used to measure Driver Sight Height?

Driver Sight Height is usually measured using the Meter[m] for Length. Millimeter[m], Kilometer[m], Decimeter[m] are the few other units in which Driver Sight Height can be measured.

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