70x
001474
2024-04-11

Fator de estabilidade segundo a NBC 2020

The stability factor (θx) at level x

θx = i=xnWiRoi=xnFimxhs
#formula@001475#

Portion of the factored dead plus live load at level x

#formula@001476#

Sum of the design lateral seismic forces acting at or above level x

Ro

Overstrength-related modification factor

Δmx

Max inelastic interstory deflection

hs

Interstory height


;