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Theory & Concepts:
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Crest Vertical Curves
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Adjust the variables listed below and watch
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how the crest vertical curve changes.2
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The black line that cuts the curve is located
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at L/2.
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56.427028711.043900031
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Grade 1 (%):2112.85405741.918518976
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Grade 2 (%):-1169.28108612.623856835
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Sight Distance (ft):500225.70811483.159913608
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Height of driver's eye (ft):
3.5282.13514353.526689294282.13514352.821351435
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Height of object (ft):0.5338.56217223.724183895282.13514354.232027153
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394.98920093.752397409
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A:3451.41622963.611329837
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Length of Curve (ft):564.3507.84325843.300981179
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564.32.821351435
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S > L Equation Results (L):
556.9
FALSE ASSUMPTION
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S < L Equation Results (L):
564.3
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