subject name. . . transportation engineering ( bsc civil…

subject name. . . transportation engineering ( bsc civil…

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subject name. . . transportation engineering ( bsc civil engineering ). R value is 13. .write white on page. this question contains 30 marks

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b) Design a rigid pavement using AASHTO method of design, given that k= (20+0.5R)pci, Ec =5×106 psi, Sc =
(500+0.004R) psi, J=3.2, Cd=1, APSI=4.2-2.5=1.7, So = 0.35, and Wt =5.9×106. determine thickness D of rigid
slab. Use R=95% for odd roll numbers Make the neat sketch for the final design of rigid pavement.