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Given: R = 300 m, PI chainage = 873.280 m, BC chainage = 639.246 m, and...

Given: R = 300 m, PI chainage = 873.280 m, BC chainage = 639.246 m, and EC chainage = 1036.744 m.
1.1 Determine the curve central angle, length, chord length, middle ordinate and external distance. (6)
1.2 Calculate the deflection angles at chainages EC and 650.392 m. (3)
1.3 Calculate the widening width at the curve if a Single Unit (SU) vehicle is used as design vehicle.

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