Example 3: Determination of M r = 3/8. Example 4: Pavement Thickness Given M r = 10,000 psi (69 MPa) and ESAL = 10 6, design the thickness of a pavement.

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Presentation transcript:

Example 3: Determination of M r = 3/8

Example 4: Pavement Thickness Given M r = 10,000 psi (69 MPa) and ESAL = 10 6, design the thickness of a pavement with a HMA surface over a type-II emulsifies asphalt base Combined thickness = 10.5 inch (267 mm)

Cont. Example 4: Pavement Thickness Calculate the minimum HMA thickness = 3 inch Calculate the thickness of emulsified asphalt base = = 7.5 inch Traffic Level ESAL Type II and III mm(in.) (2) (2) (3) (4) > (5) Minimum Thickness of Asphalt Concrete Over Emulsified Asphalt Bases Subgrade base Surface 3 in 7.5 in

Considered as a cold mix asphalt = Fine aggregate + Emulsion

Marshall Method- Numerical Example