Dynamic Amplification Factor (DAF) Calculator
(동적증폭계수 계산기)

\[DAF_d = \frac{u_{dynamic}} {u_{static}} = \frac{1}{\sqrt{(1-\beta^2)^2+(2\xi\beta)^2}}\]

\[DAF_v = \frac{\dot{u}_{dynamic}} {\dot{u}_{static}} = \beta DAF_d\]

\[DAF_a = \frac{\ddot{u}_{dynamic}} {\ddot{u}_{static}} = \beta^2 DAF_d\]