Design of Horizontal Curves
Design of Horizontal Curves
Design of Horizontal Curves
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Run<strong>of</strong>f<br />
Maximum Relative Gradient:<br />
• Maximum grade <strong>of</strong> pavement edge<br />
slope relative to that <strong>of</strong> the axis <strong>of</strong><br />
rotation<br />
• The Relative Gradient can be<br />
analyzed with the following equation<br />
Δ = __(lane width)*(# <strong>of</strong> lanes)*(e%)__<br />
Run<strong>of</strong>f Length
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