1.

What is the critical stress at the interior of rigid pavement for the below data?Wheel load, P = 5100 kgModulus of elasticity, E = 3×105 kg/cm2Pavement thickness, h = 17 cmPoisson’s ratio, μ = 0.15Modulus of subgrade reaction, k = 7 kg/cm3Radius of contact area, a = 15 cm

A. 22.80 kg/cm2
B. 20.85 kg/cm2
C. 23. 85 kg/cm2
D. 21.80 kg/cm2
Answer» C. 23. 85 kg/cm2


Discussion

No Comment Found

Related MCQs