Current challenges and future trends in analytical fragility and vulnerability modeling

V Silva, S Akkar, J Baker, P Bazzurro… - Earthquake …, 2019 - journals.sagepub.com
The lack of empirical data regarding earthquake damage or losses has propelled the
development of dozens of analytical methodologies for the derivation of fragility and …

Computational approach for collapse assessment of concentrically braced frames in seismic regions

E Karamanci, DG Lignos - Journal of Structural Engineering, 2014 - ascelibrary.org
This paper proposes a computational approach for the collapse assessment of
concentrically braced frames (CBFs) subjected to earthquakes. Empirical formulations for …

State-of-the-art review: Seismic design and performance assessment of special concentrically braced frames developed for complex industrial building structures

AD Wasse, K Dai, J Wang, R Sharbati - International Journal of Steel …, 2024 - Springer
This state-of-the-art review comprehensively evaluates the seismic design and performance
assessment of concentrically braced frame (CBF) systems, specifically focusing on special …

Pulse‐like versus non‐pulse‐like ground motion records: spectral shape comparisons and record selection strategies

M Kohrangi, D Vamvatsikos… - … Engineering & Structural …, 2019 - Wiley Online Library
Pulse‐like records are well recognized for their potential to impose higher demands on
structures when compared with ordinary records. The increased severity of the structural …

Constitutive modeling of structural steels: nonlinear isotropic/kinematic hardening material model and its calibration

AR Hartloper, A de Castro e Sousa… - Journal of Structural …, 2021 - ascelibrary.org
Numerical models of structural components that deteriorate primarily due to geometric
instabilities under multiaxis cyclic loading are sensitive to both the assumed geometric …

A model to simulate special concentrically braced frames beyond brace fracture

PC Hsiao, DE Lehman… - Earthquake engineering & …, 2013 - Wiley Online Library
Special concentrically braced frames (SCBFs) are commonly used as the lateral‐load
resisting system in buildings. SCBFs primarily sustain large deformation demands through …

The effects of steel X-brace retrofitting of RC frames on the seismic performance of frames and their elements

A Rahimi, MR Maheri - Engineering Structures, 2020 - Elsevier
Steel X braces are used extensively to retrofit RC frames. When steel braces are added to
an existing RC frame, the load paths through which the lateral forces are transferred change …

Computational simulation of gravity-induced progressive collapse of steel-frame buildings: Current trends and future research needs

S El-Tawil, H Li, S Kunnath - Journal of Structural Engineering, 2014 - ascelibrary.org
The performance of building structures under abnormal loading conditions, such as blast
and impact, is of interest to researchers and engineers because of the possibility of …

Deep learning for seismic structural monitoring by accounting for mechanics-based model uncertainty

M Cheraghzade, M Roohi - Journal of Building Engineering, 2022 - Elsevier
This paper presents a hybrid deep learning methodology for seismic structural monitoring,
damage detection, and localization of instrumented buildings. The proposed methodology …

Proposal of design rules for ductile X‐CBFS in the framework of EUROCODE 8

S Costanzo, M D'Aniello… - Earthquake Engineering & …, 2019 - Wiley Online Library
Cross concentrically braced frames (X‐CBFs) are commonly used as primary seismic
resisting system, owing to their large lateral stiffness, simplicity of design, and relatively low …