17.2.5 - Grade compensation
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Practice Questions
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Define grade compensation.
💡 Hint: Think about both gradient and curve interactions.
What is the IRC specification for grade compensation under 4%?
💡 Hint: Consider how traction is affected at different inclines.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the maximum grade compensation allowed according to IRC?
💡 Hint: Consider the IRC limits set on gradient ratios.
Is grade compensation needed for gradients less than 4%?
💡 Hint: Think about how slopes affect traction force.
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Challenge Problems
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A road segment has a horizontal curve of radius 25 meters and a gradient of 8%. Determine the grade compensation and discuss its implications.
💡 Hint: Consider the forces acting on the vehicle while navigating the curve.
Design a road in a hilly terrain where curves are present. How would you incorporate grade compensation for multiple high gradients?
💡 Hint: Think about adjustments for vehicle traction needing to be safe and efficient.
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