Select the correct answerIf the radius of a horizontal curve is 120m, then calculate the safe allowable speed.Options60kmph50kmph70kmph80kmph

Question

Select the correct answerIf the radius of a horizontal curve is 120m, then calculate the safe allowable speed.Options60kmph50kmph70kmph80kmph
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Solution 1

To calculate the safe allowable speed on a horizontal curve, we can use the formula:

V = sqrt(127Re)

where:

  • V is the speed in km/h,
  • R is the radius of the curve in meters, and
  • e is the coefficient of friction, which is typically assumed to be 0.15 for dry pavement.

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Knowee AI StudyGPT is a powerful AI-powered study tool designed to help you to solve study problem.
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