QUESTION 1 :   a) Discuss cross section of road in rural, urban…

 

QUESTION 1 :   a) Discuss cross section of road in rural, urban…

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QUESTION 1 :

 

a) Discuss cross section of road in rural, urban and hilly area with neat sketches in details. What is the purpose of pavement structure? Discuss various layers in structure of flexible pavement in detail.

b)Discuss description, root causes and remedies of some common failures in black top roads particularly in Pakistan.Discuss the most common types of road intersections in detail.

c) Write basic steps involved in Marshall Mix Design. What are the advantages and disadvantages of it? What is SuperPave method of Mix Design?

Subject: Transportation engineering

Note: Please write the proper answer