Seismic evaluation and retrofit of existing buildings

American Society of Civil Engineers - 2023 - ascelibrary.org
Prepared by the Seismic Evaluation and Retrofit of Existing Buildings Committee of the
Codes and Standards Activities Division of the Structural Engineering Institute of ASCE …

[PDF][PDF] Nonlinear modeling parameters and acceptance criteria for concrete columns

WM Ghannoum, AB Matamoros - ACI Special Publication, 2014 - academia.edu
A database of 490 pseudo-static tests of reinforced concrete columns subjected to load
reversals was used to evaluate nonlinear modeling parameters that define the lateral force …

Non-linear modeling parameters for new construction RC columns

H Khodadadi Koodiani, A Majlesi, A Shahriar… - Frontiers in Built …, 2023 - frontiersin.org
Modeling parameters (MP) of reinforced concrete columns are a critical component of
performance-based seismic assessment methodologies because in these approaches …

Evaluating the effects of loading protocol on the strength and deformation capacity of Flexure-Shear critical concrete columns

SSK Dolati, A Matamoros, W Ghannoum - Engineering Structures, 2023 - Elsevier
Columns are considered critical elements with respect to the stability of buildings during
earthquakes. Concrete columns with light confinement can sustain shear and axial load …

A 3D continuum FE-model for predicting the nonlinear response and failure modes of RC frames in pushover analyses

MR Azadi Kakavand, M Neuner, M Schreter… - Bulletin of Earthquake …, 2018 - Springer
Compared to the commonly employed finite element models of RC structures in earthquake
engineering, based on structural elements, refined finite element models, characterized by …

Machine learning tools to improve nonlinear modeling parameters of RC columns

HK Koodiani, E Jafari, A Majlesi, M Shahin… - Journal of Building …, 2024 - Elsevier
Modeling parameters are essential to the fidelity of nonlinear models of concrete structures
subjected to earthquake ground motions, especially when simulating seismic events strong …

[PDF][PDF] Updates to modeling parameters and acceptance criteria for non-ductile and splice-deficient concrete columns

WM Ghannoum - 16th World Conference on Earthquake …, 2017 - wcee.nicee.org
Abstract The American Concrete Institute's Committee 369 is working on a new national
standard that will be the source document for the concrete provisions of the ASCE/SEI 41 …

Photogrammetric measurements of RC bridge column deformations

ZF Alemdar, JA Browning, J Olafsen - engineering structures, 2011 - Elsevier
The determination of the location of nonlinear response in structural systems is an important
step to predict the performance of the system under different loading conditions. In bridge …

Near‐collapse response of existing RC building under severe pulse‐type ground motion using hybrid simulation

JA Murray, M Sasani - Earthquake Engineering & Structural …, 2016 - Wiley Online Library
Column shear‐axial failure is a complex response, which lends itself to physical
experimentation. Reinforced concrete structures built prior to the mid‐1970s are particularly …

Seismic Fragility assessment of local and global failures in low-rise non-ductile existing RC buildings: Empirical shear-axial modelling vs. ASCE/SEI 41 approach

MR Azadi Kakavand, M Khanmohammadi - … Engineering and Physical …, 2018 - jcepm.com
The brittle behavior of older non-ductile reinforced concrete buildings such as shear-axial
failure in columns can cause lateral instability or gravity collapse. Hence, the attempt is to …