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For Designing the Road having Super elevation, which type of curve you need to have to safely reach the super elevation?

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Question added by Hiranand Dodani , Executive Engineer , Pakistan Public Works Department
Date Posted: 2014/06/23
Ernesto Villamil
by Ernesto Villamil , Sr. Land Surveyor , Parsons International Limited

the super elevation of the hi-way cross section and the side fiction factor are the two of the most safe super elevation as you move from..type and vehicle spedd. safe operating speed, apply the sight distance and allowing factor of safety11/3..use the spiral curve..

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