Find the radius of relative stiffness for the following data:Modulus of elasticity of cement concrete, E = 2×105 kg/cm2Thickness of slab, h = 15 cmPoisson’s ratio, μ = 0.15Modulus of subgrade reaction, k = 5 kg/cm3

Find the radius of relative stiffness for the following data:Modulus

1.	Find the radius of relative stiffness for the following data:Modulus of elasticity of cement concrete, E = 2×105 kg/cm2Thickness of slab, h = 15 cmPoisson’s ratio, μ = 0.15Modulus of subgrade reaction, k = 5 kg/cm3
A.	55.82 cm
B.	58.25 cm
C.	58.52 cm
D.	52.85 cm
Answer» C. 58.52 cm

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Find the radius of relative stiffness for the following data:Modulus of elasticity of cement concrete, E = 2×105 kg/cm2Thickness of slab, h = 15 cmPoisson’s ratio, μ = 0.15Modulus of subgrade reaction, k = 5 kg/cm3

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