Loading the lesson
Loading the lesson
Search AllRounder.ai
Search the courses, subjects, tracks, games and features, or jump straight to a page.
Search the courses, subjects, tracks, games and features, or jump straight to a page.
2 cards from this section. Quick, good the night before a test.
What is the formula for calculating the length of a tangent?
Remember to think about the radius and the deflection angle.
Calculate the chainage of the PC given an apex chainage of 1190 m and a tangent length of 97.48 m.
Subtract the tangent from the apex.
What is the formula for calculating tangent length?
Think about how tangent applies when dealing with curves.
True or False: The length of the curve can be calculated using π.
Consider circle calculations and how they relate to curves.
A reverse curve has an apex at a chainage of 1500 m and a deflection angle of 30°. If the radius is 100 m, what is the length of the tangent?
Break down the calculations step by step.
Determine the offsets for lengths of chords measuring 10 m, 20 m, and 30 m for a radius of 50 m.
Use the offset formula iteratively for each chord length.
4 more questions in this section. Enroll free to practise them all.
Enroll free