Figure (1) shows a pavement structure composed of three layers with their details. If the HMA and the base layers are combined into one layer with the same total thickness (HMA+base layers), what should be the equivalent elastic of the combined layer modulus so the tensile strain at the bottom of the HMA= 0.0006 in. 30000 Ib 150 psi E, = 400,000 psi HMA laver V,=0.4 6 in Granular base E, - 20,000 psi V;=0.4 20 in layer Subgrade layer E, = 10,000 psi V;=0.4

Figure (1) shows a pavement structure composed of three layers with their details. If the HMA and the base layers are combined into one layer with the same total thickness (HMA+base layers), what should be the equivalent elastic of the combined layer modulus so the tensile strain at the bottom of the HMA= 0.0006 in. 30000 Ib 150 psi E, = 400,000 psi HMA laver V,=0.4 6 in Granular base E, - 20,000 psi V;=0.4 20 in layer Subgrade layer E, = 10,000 psi V;=0.4

Structural Analysis

6th Edition

ISBN:9781337630931

Author:KASSIMALI, Aslam.

Publisher:KASSIMALI, Aslam.

Chapter2: Loads On Structures

Section: Chapter Questions

Problem 1P

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