Assessment of axial force effect on improved damage index of confined RC beam-column members

R Abbasnia, N Mirzadeh, K Kildashti - 2011 - sid.ir
In recent years, different DAMAGE INDEX es have been introduced in engineering literature.
The most prominent one among other counterparts is the 1985 Park and Ang's DAMAGE …

Investigation of deformation-based damage limits of RC columns for different seismic codes

SB Yuksel - Journal of Engineering Research, 2021 - kuwaitjournals.org
The seismic performance of reinforced concrete (RC) columns is related to the expected
damage limits under seismic loads and how this damage relates to the safety of the …

A strain-consistent approach for determination of bounds of ductility damage index for different performance levels for seismic design of RC frame members

A Sharifi, MR Banan, MR Banan - Engineering Structures, 2012 - Elsevier
The aspects of a robust and practical damage-based deterministic seismic design approach
for reinforced concrete (RC) buildings have been discussed. The proposed performance …

A combined local damage index for seismic assessment of existing RC structures

PE Mergos, AJ Kappos - Earthquake engineering & structural …, 2013 - Wiley Online Library
SUMMARY A new local damage index for existing RC structures is introduced, wherein
deterioration caused by all deformation mechanisms (flexure, shear, anchorage slip) is …

Effects of loading regimes on the structural behavior of RC beam-column sub-assemblages against disproportionate collapse

K Qian, SY Geng, SL Liang, F Fu, J Yu - Engineering Structures, 2022 - Elsevier
The majority of previous quasi-static tests on disproportionate collapse simulated the column
removal through applying concentrated load/displacement on the top of the removed column …

Stiffness degradation-based damage model for RC members and structures using fiber-beam elements

Z Guo, Y Zhang, J Lu, J Fan - Earthquake Engineering and Engineering …, 2016 - Springer
To meet the demand for an accurate and highly efficient damage model with a distinct
physical meaning for performance-based earthquake engineering applications, a stiffness …

A simplified method to predict damage of axially-loaded circular RC columns under lateral impact loading

B Liu, W Fan, X Huang, X Shao, L Kang - International Journal of Concrete …, 2020 - Springer
Detailed finite element (FE) models are often employed to predict the impact responses of
reinforced concrete (RC) columns. However, they always require substantial investments of …

Experimental investigation of slender RC columns under horizontal static and impact loads

JB Ye, J Cai, QJ Chen, X Liu, XL Tang, ZL Zuo - Structures, 2020 - Elsevier
This paper reports an experimental investigation on the behaviour of slender reinforced
concrete (RC) columns under horizontal static or impact loading. Fourteen square RC …

[HTML][HTML] Collapse-resistant mechanisms induced by various perimeter column damage scenarios in RC flat plate structures

Z Zhao, H Guan, Y Li, H Xue, BP Gilbert - Structures, 2024 - Elsevier
This paper aims at assessing the impact of removing various numbers of perimeter columns
on the integrity of RC flat plate substructures. Compared to interior columns, those at the …

Strain based damage indicators for finite element analysis of reinforced concrete structures

S Saito, T Maki, S Tsuchiya, T Watanabe - Structures, 2023 - Elsevier
Numerical analysis conducted using a finite element model provides a quantitative and
detailed evaluation of damage in concrete. As a result, the performance verification based …