Repeat Problem 19-18 for axle load repetitions of 2 × 104. Based on your answers for this problem and Problem 19-18, discuss the effect of axle load repetitions on expected rut of HMA flexible pavements.
What will be an ideal response?
From Problem 19-18, kz = 1.88
Compared with Problem 19-18, an increase of 33% in axle load repetitions (from
15,000 to 20,000) resulted in an increase of 14% in rut depth.
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