Torsional Stiffness
Torsional Stiffness FORMULA |
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\(\large{ k = \frac{ G \; J }{ l } }\) | ||
Symbol | English | Metric |
\(\large{ k }\) = torsional stiffness | \(\large{\frac{lbf-ft}{deg}}\) | \(\large{\frac{N-m}{rad}}\) |
\(\large{ l }\) = length | \(\large{in}\) | \(\large{mm}\) |
\(\large{ G }\) = shear modulus | \(\large{\frac{lbf}{in^2}}\) | \(\large{Pa}\) |
\(\large{ J }\) = torsion constant (polar momentum of inertia) | \(\large{in^4}\) | \(\large{mm^4}\) |
Tags: Strain and Stress Equations Structural Steel Equations Torsion Equations