Vertical Curve definition

Vertical Curve means an area of the roadway where the vehicle’s direction of travel changes in a vertical plane.
Vertical Curve means the surface curvature on a street centerline located between lines of different percentage of grades.
Vertical Curve means a curve, changing directions between two grades. Vertical curves are usually parabolic.

Examples of Vertical Curve in a sentence

  • Figure 44-3G, Vertical Curve Computations (Example 44-3.1), provides an example of how to use these formulas.

  • Vertical Curve: The vertical curves are classified into two categories: Summit or Crest Curves and Valley or Sag Curves.

  • Figure 44-3E, Vertical Curve Definitions, presents the common terms and definitions used in vertical curve computations.

  • Figure 44-3J, Vertical Curve Computations (Example 44-3.2), illustrates an example on how to use these formulas.

  • The necessary formulas for computing the unsymmetrical vertical curve are shown in Figure 44-3H, Unsymmetrical Vertical Curve Equations.

  • Point of Tangency on Vertical Curve Qmax Maximum Discharge Qmin Minimum Discharge RCP Reinforced Concrete Pipe sec.

  • Vertical Curve - Equation Method The rate of change of slope in a vertical curve is fixed.

  • Areas in which topography may dictate, the City Engineer will entertain variance from these Engineering Standards.Length of Vertical Curve: Vertical curves shall be parabolic and of a minimum length computed from the formula: L = KAL = Length of vertical curve in feetK = Design constant (rate of vertical curvature) A = Algebraic difference in grades in percentSelection of K values for crest vertical curves are based on sight distance requirements, and for sag vertical curves on headlight sight distance.

  • However, under some circumstances, superimposing the horizontal and vertical alignment must be tempered somewhat by Items 3 and 4 as follows.3. Crest Vertical Curve.

  • Compliance with the American Association of State Highway and Transportation Officials (AASHTO) Horizontal and Vertical Curve design requirements and sight distance requirements shall be included on these sheets.

Related to Vertical Curve

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