Influence of the design objectives on the seismic performance of steel moment resisting frames retrofitted with buckling restrained braces

F Gutiérrez‐Urzúa, F Freddi - Earthquake Engineering & …, 2022 - Wiley Online Library
Buckling restrained braces (BRBs) represent an effective strategy for the seismic retrofit of
existing steel moment resisting frames (MRFs), as they contribute to increasing the strength …

Structure-specific, multi-modal and multi-level scalar intensity measures for steel plane frames

NA Kalapodis, EV Muho, DE Beskos - Soil Dynamics and Earthquake …, 2025 - Elsevier
Two new structure-specific scalar intensity measures for plane steel frames under far-field
earthquakes are proposed. These intensity measures of the spectral acceleration and …

Seismic upgrade of steel frame buildings by using damped braces

E Bruschi, V Quaglini, L Zoccolini - Applied Sciences, 2023 - mdpi.com
Supplementary energy dissipation has proved to be an effective way of protecting structures
from the disastrous effects of earthquakes and has been used in the last decades both in …

Substructure-based design method for vertically irregular steel buckling-restrained braced frame structures

Z Li, X Cheng, Y Li, X Gao - Engineering Structures, 2024 - Elsevier
Buckling-restrained braces (BRBs) can mitigate the uneven inter-story drifts of vertically
irregular steel frame structures during earthquakes, preventing unfavorable seismic forces …

[HTML][HTML] The MDOF equivalent linear system and its applications in seismic analysis and design of framed structures

EV Muho, NA Kalapodis, GA Papagiannopoulos… - Resilient Cities and …, 2024 - Elsevier
This paper reviews the applications of the multi degree-of-freedom (MDOF) equivalent linear
system in seismic analysis and design of planar steel and reinforced concrete framed …

Seismic collapse risk of RC-timber hybrid building with different energy dissipation connections considering NBCC 2020 hazard

I Odikamnoro, PS Badal, H Burton… - Journal of Infrastructure …, 2022 - Springer
Abstract The 2020 National Building Code of Canada (NBCC) seismic hazard model (SHM)
marks a comprehensive update over its predecessor (NBCC 2015). For different regions in …

Seismic vulnerability assessment of post-tensioned timber building fitted with dissipative bracing systems

IH Odikamnoro, PS Badal… - Canadian Journal of …, 2023 - cdnsciencepub.com
A post-tensioned (PT) timber building coupled with dissipative bracing systems is a
sustainable seismic-resistant structural system. This system combines desirable qualities of …

Equivalent viscous damping for dual frame-wall resilient system

C Xie, X Wang, G Vasdravellis… - Journal of Structural …, 2024 - ascelibrary.org
A resilient dual frame-wall lateral force-resisting system, designed to mitigate frame-
expansion challenges in self-centering structures, has been introduced. One notable …

Direct displacement-based seismic design methodology for the hybrid system of BRBFE and self-centering frame

A Nikzad, A Kiani, SA Kazerounian - … Engineering and Mechanics, An Int'l …, 2023 - dbpia.co.kr
The buckling-restrained braced frames with eccentric configurations (BRBF-Es) exhibit
stable cyclic behavior and possess a high energy absorption capacity. Additionally, they …

Assessment of seismic inelastic displacement profiles of steel MRFs by means of modal behavior factors

NA Kalapodis, EV Muho, J Qian, Y Zhou - Soil Dynamics and Earthquake …, 2023 - Elsevier
A new method for the estimation of inelastic displacements of steel moment resisting frames
(MRFs) under strong seismic ground motions is presented. The method comes as an …