Substitute Frame (SF) model is a recently introduced equivalent simplified MDOF model by
the authors which is applicable to moment-resisting frames, facilitating the modeling efforts …

Abstract The “Substitute Frame”(SF) model, which is a simplified MDOF system consisting of
a one-bay multistory frame, has recently been introduced by the authors to predict the static …

This paper proposes a new global damage index (DI) to evaluate and quantify the overall
damage state induced by near-fault ground motions to the steel structures. DIs are …

In this study, a method has been proposed for the static and dynamic nonlinear analysis of
multi-storey buildings, which takes into account the contribution of axial deformations in …

Nowadays, extensive nonlinear dynamic analysis is widely used in different fields of
research and design of structural and earthquake engineering. It has been applied in …

Well-known design codes use different lateral load patterns for Equivalent Lateral Force
(ELF) procedure. However, the in uence of using different load patterns on the collapse …

One of the most common irregularities in structures is the irregularity in height and lateral
stiffness. Due to the commonness of the use of irregular structures and also the different …

Nowadays, extensive nonlinear dynamic analysis is widely used in different fields of
research and design of structural and earthquake engineering. It has been applied in …

امروزه تحلیل‌های دینامیکی غیرخطی در حوزه‌ی تحقیقات و طراحی مهندسی سازه و زلزله کاربرد
فراوانی داشته و به طور گسترده در طراحی براساس عملکرد سازه‌ها، طراحی براساس تاب‌آوری، و همچنین …‎

The use of fiber modeling method for nonlinear modeling of reinforced concrete shear wall is
widespread. In this method, by using fiber elements that are based upon the stress-strain …