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QUESTION 2 125 Marks| a) Determine FOUR (4) types of flexible pavement surface defects and explain how pavement material contributed to those problems. [8 Marks) b) Figure I shows two types of road distresses that occurred in Universiti Malaysia Pahang, Gambang Campus. Identify each of the distress and explain its major causes. Figure 1 Road Distresses [8 Marks) A modiscimus Midterm HAA2413.pdf

c) A vertical curve is to be constructed at one section of road connecting Universiti Malaysia Pahang, Pekan Campus and Pekan Town. The propose grades for this crest curve are both 3.5% grade intersects with 4.5% grade at station 4+00 and at an elevation of 170.000m. Given that at 300 m length of curve is utilized. Analyze the curve by calculating: - i) Station and elevation of PVC and PVT. ii) Station and elevations at highest point of the curves 111) Elevations at every 60 m station. (9 Marks) A Midt