Consider the following data with respect to the design of flexible pavement:Design wheel load = 4200 kgTyre pressure = 6.0 kg/cm2Elastic modulus = 150 kg/cm2Permissible deflection = 0.25 cm(take π1/2 = 1.77, π-1/2 = 0.564, \(\frac{1}{\pi } = 0.318,\) and π2 = 9.87)The total thickness of flexible pavement for a single layer elastic theory will be nearly

Consider the following data with respect to the design of flexible pav

1.	Consider the following data with respect to the design of flexible pavement:Design wheel load = 4200 kgTyre pressure = 6.0 kg/cm2Elastic modulus = 150 kg/cm2Permissible deflection = 0.25 cm(take π1/2 = 1.77, π-1/2 = 0.564, \(\frac{1}{\pi } = 0.318,\) and π2 = 9.87)The total thickness of flexible pavement for a single layer elastic theory will be nearly
A.	42 cm
B.	47 cm
C.	51 cm
D.	56 cm
Answer» D. 56 cm