Question: For each of the combinations indicated below, develop profiles and profile controls similar to Figure 3-16, page 3-77 & 3-78 of AASHTO Green Book. The
For each of the combinations indicated below, develop profiles and profile\ controls similar to Figure 3-16, page 3-77 & 3-78 of AASHTO "Green Book". The\ pavement is two-lane; each lane is 12 ft. wide and rotation point is between the two lanes.\ Show stationing along the roadway by assuming the TS is at station 20+00. For vertical\ dimensions, show differences in elevation between centerline grade and each edge of\ pavement at each point where the profile breaks. Determine super-elevation for the\ circular curves from AASHTO recommendations for emax = 0.10. Select easement curve\ lengths (Transition spirals) from the AASHTO guidelines. Assume Normal Crown is\ 2.00%.\ a. Design Speed 40 mph, 8\\\\deg circular curve.\ b. Design Speed 50 mph, 6\\\\deg circular curve.\ c. Design Speed 70 mph, 3\\\\deg circular curve.
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