Results 71 to 80 of about 5,345 (232)

Kinematics‐based model for shear capacity assessment of unreinforced interior beam–column joints

open access: yesStructural Concrete, EarlyView.
Abstract This study presents a kinematics‐based model for assessing the shear strength of reinforced concrete interior beam–column joints without transverse reinforcement. The proposed framework is built on first principles—kinematics, equilibrium, and constitutive relations—and explicitly models discrete cracks by introducing kinematic parameters such
Daniele Arcuri   +2 more
wiley   +1 more source

Energy Dissipation Technologies in Seismic Retrofitting: A Review

open access: yesCivilEng
In order to ensure the safety of existing buildings constructed many years ago in zones with high seismicity, it is very important to consider and apply retrofitting measures.
Mohamed Algamati   +2 more
doaj   +1 more source

Challenges to seismic rehabilitation decision process in New Zealand: a focus of decision environment

open access: yesInternational Journal of Strategic Property Management, 2016
Implementing seismic rehabilitation requires a substantial investment for substandard building owners. Seismic retrofitting can significantly reduce earthquake damages to the built envi­ronment and thus decrease the risk posing to the public and the ...
Fei J. Ying   +2 more
doaj   +1 more source

The challenges of GFRP RC beam design for limit states

open access: yesStructural Concrete, EarlyView.
Abstract Glass fiber reinforced polymer (GFRP) bars are used ever more frequently in concrete construction due to their non‐corrosive and anti‐magnetic properties. Their research over the past decades focused on fundamental questions, such as the design aspects of beams under flexural loads.
Szabolcs Szinvai, Tamás Kovács
wiley   +1 more source

Seismic analyses of a R/C building: study of a retrofitting solution

open access: yes, 2000
The preliminary experimental results from the tests on a 4-storey R/C frame structure are presented and discussed. The full-scale model is representative of the common practice of 40~50 years ago in most south European countries.
Coelho, E.   +3 more
core  

Evaluating the U.S. Geological Survey's Earthquake Shaking Hazard Forecasts and Their Implications on Seismic Risk

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
We analyze the last six update cycles of the long‐term probabilistic earthquake shaking hazard forecast from the U.S. Geological Survey (USGS) and discuss the changes in hazard estimates from the 1996 to the latest 2023 update of the National Seismic Hazard Model (NSHM) for the conterminous United States.
Kishor S. Jaiswal   +7 more
wiley   +1 more source

Experimental assessment and retrofit of full-scale models of existing RC frames

open access: yes, 2002
PSD tests on two full-scale models of existing non-seismic resisting RC frame structures are described. The testing program covered several aspects, namely assessment of seismic performance of existing frames without and with infill panels ...
Varum, H., Molina, J., Pinto, A. V.
core  

Economic impediments to successful seismic retrofitting decisions

open access: yes, 2014
Purpose – The purpose of this paper is to examine why building owners are often reluctant to adopt adequate mitigation measures despite the vulnerability of their buildings to earthquake disasters, by exploring the economic-related barriers to earthquake
Ingham, Jason   +2 more
core   +1 more source

Seismic Fragility and Vulnerability of Partially Grouted Flexural‐Controlled Reinforced Masonry Buildings in Colombia

open access: yesEarthquake Spectra, Volume 42, Issue 3, August 2026.
This paper presents the development of analytical fragility and vulnerability functions for flexure‐controlled partially grouted reinforced masonry (RM) buildings that are representative of Colombian urban areas, with the goal of enhancing national seismic risk assessments.
Juan C. Reyes   +4 more
wiley   +1 more source

Dynamic nonlinear analyses for the 4-storey infilled R/C frame: study of a retrofitting solution

open access: yes, 1999
A research project on assessment and retrofitting of R/C frame structures is currently being developed under the research programme of the ICONS TMR-research network.
Coelho, E.   +3 more
core  

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