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4.2 A 200 m long sag curve is used under a grade separation structure. The curve...

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Civil Engineering

4.2 A 200 m long sag curve is used under a grade separationstructure. The curve joins an entry grade of - 3% and exit grade of+ 5%. If the required vertical clearance is 5.5 m, determine theavailable sight distance over the curve. Assume driver eye heightand dangerous object height of 1.8 m and 0.15, respectively. If theinformation available is not complete, please assume and specify areasonable value and continue with the assignments.

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