2.59 - A circular curve has to pass through a point P which is 70.23 m from I, the intersection point...
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Practice Questions
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Define a circular curve.
💡 Hint: Think about how roads change direction.
What is a transition curve?
💡 Hint: Consider how curves help in adjusting speed.
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Interactive Quizzes
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What is the primary purpose of a circular curve?
💡 Hint: Think about how roads curve.
True or False: Transition curves help in sudden changes of speed.
💡 Hint: Consider how drivers interact with curves.
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Challenge Problems
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A road curve needs to maintain a radius of 800 m with a deflection angle of 20°. Calculate the length of the curve and the setting-out angles.
💡 Hint: Use circle geometry principles.
If a transition curve measures 150 m long, what will be the maximum lateral acceleration allowed from a 70 km/h speed?
💡 Hint: Use the formula for lateral acceleration.
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