1.3 - By offsets from the tangents
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Practice Questions
Test your understanding with targeted questions
Define what an offset is in surveying.
💡 Hint: Think about how we measure distances from straight lines.
Explain the difference between radial and perpendicular offsets.
💡 Hint: Consider the angles involved with each type of measurement.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is the purpose of using offsets in setting out curves?
💡 Hint: Think about why precision is important in construction.
True or False: Radial offsets can only be used for very sharp curves.
💡 Hint: Consider the versatility of offset types.
1 more question available
Challenge Problems
Push your limits with advanced challenges
A new road requires a circular curve with a radius of 25 m. If the distance from the tangent is gauged at 10 m, calculate the radial and perpendicular offsets.
💡 Hint: Make sure to fully apply the formula as written step-by-step.
In a design study, an engineer finds that a certain curve’s radius is not producing the desired outcomes. They want to redesign the curve. What principles should they ask?
💡 Hint: Think about alignment and vehicle handling!
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