Calculate the extra widening required for a pavement of width $$7.0\mathrm{m}$$ on a horizontal curve of radius $$200\mathrm{m}$$ if the longest wheel base of vehicle expected on the road is $$6.5\mathrm{m}$$ . Design speed is $$65\mathrm{kmph}$$ .

GitBook practice — Set 4 (Ashadh, 2081)