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File:Radius of Relative Stiffness English.png
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This equation for radius of relative stiffness can be used to calculate maximum joint spacing.
l = radius of relative stiffness (in.)
E = modulus of elasticity (psi)
h = slab thickness (in.)
k = modulus of subgrade reaction (psi/in.)
μ = Poisson's ratio for concrete (typically 0.15)
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 15:41, 19 November 2014 | | 454 × 194 (6 KB) | Eferrebee (talk | contribs) | This equation for radius of relative stiffness can be used to calculate maximum joint spacing. l = radius of relative stiffness (in.) E = modulus of elasticity (psi) h = slab thickness (in.) k = modulus of subgrade reaction (psi/in.) μ = Poisson's ra... |
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