Answer Happy

Question 3 a) The 'e' value of a crest curve is found to be greater than the eye height of the driver above the road surface. Determine the minimum length of the curve, if a hazard is assumed to be at the level of the carriageway and the driver has an average eye height from the road surface. Score: 7 Major Topic 4: Crest Curve Design b) As the Area Engineer of Ghana Highway Authority, a lot a complains from drivers and passengers have come to you concerning an uncomfortable weight loss sensation usually experienced at a particular sag curve. You have therefore been tasked to redesign this sag curve to eliminate the weight loss sensation. How would you achieve this objective? Major Topic 7: Sag Curve Design Blooms Designation: AN Major Topic 8: Horizontal Alignment Design Blooms Designation: Score: AP 7 c) How would you ensure skid resistance on a horizontal curve to warrant vehicular safety? Blooms Designation: Score: AN 6 TOTAL SCORE: 20