The radius of relatives stiffness for a 20 cm thick slab with E = 3 105 kg/cm2 and poisson s ratio = 0.15, resting on subgrade having modulus of 5 kg/cm3 is

The radius of relatives stiffness for a 20 cm thick slab with E = 3

1.	The radius of relatives stiffness for a 20 cm thick slab with E = 3 105 kg/cm2 and poisson s ratio = 0.15, resting on subgrade having modulus of 5 kg/cm3 is
A.	10 cm
B.	80 cm
C.	120 cm
D.	320 cm
Answer» C. 120 cm

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The radius of relatives stiffness for a 20 cm thick slab with E = 3 105 kg/cm2 and poisson s ratio = 0.15, resting on subgrade having modulus of 5 kg/cm3 is

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