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HGD PDF Notes Unit 4
Topics Covered - HGD Pdf notes of unit 4 are listed below:
Highway Geometric Design Notes (HGD) - Unit 4
- Definition, Checking the stability of vehicle, while moving on horizontal curve,
- Super elevation
- Ruling minimum and maximum radius,
- Assumptions problems – method of providing super elevation for different curves
- Extra widening of pavement on curves – objectives
- Mechanical widening – psychological widening
- Transition Curve – objectives – Ideal requirements
- Types of transition curve
- Method of evaluating length of transition curve
- Setting the transition curve in the field
- Set back distance on horizontal curve and problems on above