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a ₁ ^(X,k) = modal pseudo-acceleration of the first mode modal one degree of freedom system at the kth push step for the earthquake direction [m/s ² ]
d ₁ ^(X,k) = (X) modal displacement of the modal single degree of freedom system belonging to the first mode at the kth thrust step for the earthquake direction [m]
m _ix1 ^(X,k)   = (X) free vibration calculation at each kth thrust step in the x-axis direction for the earthquake directioni'th floor modal effective mass calculated according to thevariable mode shape renewed with[t]

m _iy1 ^(X,k)
= (X) ith floor modal effective mass calculated according to the variable mode shape , which is renewed with the free vibration calculation at each kth thrust step in the x-axis direction for the earthquake direction [t]

m _iθ1 ^(X,k) = (X) i th floor modal effective mass moment of inertia [tm2]

u _ix1 ^(X,k) = (X) earthquake direction calculated according to the variable mode shape , which is renewed with the free vibration calculation at each kth thrust step in the x-axis direction for the earthquake direction displacement [m]

Δa ₁ ^(X,k) calculated along the x-axis at the i-th floor at the kth push step

= (X) modal pseudo-acceleration increment of the first mode modal single degree of freedom system at the kth thrust step for the earthquake direction [m/s ² ]
Δd ₁ ^(X,k) = the kth for the (X) earthquake direction modal displacement of the first mode modal single degree-of-freedom system in the push step [m]

Δf _ix1 ^(X,k) = (X) earthquake load increase acting in the x-axis direction at the i'th floor at the kth push step for the earthquake direction [kN]

Δf _iy1 ^(X,k)  = (X) earthquake load increase acting in the y axis direction at the i th floor at the k th push step for the earthquake direction
[kN]
Δf _iθ1 ^(X,k) = for earthquake direction (X) earthquake load increase acting in z axis direction at i th floor at k th push step [kN]
Δu _ix1 ^(X,k)  = (X) for earthquake direction k 'in th thrust step i' This displacement increment calculated in accordance with the x-th layer [m]
Δ of _iy1 ^{(X, k)}  = (X) k earthquake direction of the 'th thrust step i' th floor y-axis is displacement increment calculated in accordance with [m]
Δu _iθ1 ^(X,k)  = displacement increment calculated in the z-axis direction at the i'th floor at the kth thrust step for the earthquake direction [m]
Φ _ix1 ^(k) = The x-direction amplitude of the variable mode shape at each kth thrust step at the i'th floor with free vibration calculation
Φ _iy1 ^(k) = the variable mode shape renewed with the free vibration calculation at each kth thrust step at the i'th floor The amplitude of in the y direction
θ _iθ1 ^(k) = the amplitude of the variable mode shape in the z direction
Γ ₁ ^(X,k)  = (X) each for the earthquake direction calculated according to the variable mode shape , which is renewed by the calculation of free vibration at a kth thrust step.modal contribution factor
ω ₁ ^(k)  = First mode natural angular frequency [rad/s] found from the free vibration calculation, which is renewed at each k 'th impulse step

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