■ ZAMTEL LTE < 2:19 AM homework 1 Due MON 1... Q @ 20% ASSIGNMENT 1 Due Monday 11th 12hrs Question 1 A vertical curve joins a -2% grade to a +0.5% grade. The PVI of the vertical curve is at station 100+00 and elevation 69.50 m above sea level. The centerline of the roadway must clear an overhead structure located at station 99+20 by 5.67m. The elevation of the bottom of the structure is 77.45 m above sea level. What is the maximum length of vertical curve that can be used? Question 2 a. For the following flexible pavement pictures, please explain I. Failure (if any) as it relates to the pavement materials. II. For each defect indicate possible causes and repair for the defect. Picture 1 Picture 2 Picture 3 Picture 4

■ ZAMTEL LTE < 2:19 AM homework 1 Due MON 1... Q @ 20% ASSIGNMENT 1 Due Monday 11th 12hrs Question 1 A vertical curve joins a -2% grade to a +0.5% grade. The PVI of the vertical curve is at station 100+00 and elevation 69.50 m above sea level. The centerline of the roadway must clear an overhead structure located at station 99+20 by 5.67m. The elevation of the bottom of the structure is 77.45 m above sea level. What is the maximum length of vertical curve that can be used? Question 2 a. For the following flexible pavement pictures, please explain I. Failure (if any) as it relates to the pavement materials. II. For each defect indicate possible causes and repair for the defect. Picture 1 Picture 2 Picture 3 Picture 4

Traffic and Highway Engineering

5th Edition

ISBN:9781305156241

Author:Garber, Nicholas J.

Publisher:Garber, Nicholas J.

Chapter9: Capacity And Level Of Service For Highway Segments

Section: Chapter Questions

Problem 16P

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