17.2 - Gradient
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Practice Questions
Test your understanding with targeted questions
What does the term 'gradient' refer to in road design?
💡 Hint: Think about direction relative to horizontal.
What symbol is used to denote a positive gradient?
💡 Hint: It represents an ascent.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the gradient representation for a flat road?
💡 Hint: Consider the definition of +n and -n.
True or False: Ruling gradients are always used in all road designs regardless of terrain conditions.
💡 Hint: Think about how costs and terrain affect design choices.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Given a stretch of highway with a ruling gradient limitation of 5%, design a section that includes both creeper lanes and grade compensation for a curve. Include calculations for placement.
💡 Hint: Consider expected traffic flow when determining merging points.
Design a profile for a new highway segment that includes at least two different gradient types, outlining the reasons for each type and how they comply with IRC guidelines.
💡 Hint: Assess how terrain influences gradient choice in your design.
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