Results 11 to 20 of about 743 (188)

Seismic Performance of Exterior RC Beam–Column Joints Retrofitted using Various Retrofit Solutions

open access: yesInternational Journal of Concrete Structures and Materials, 2017
Beam–column joints in existing concrete buildings might not satisfy the design requirements for seismic reinforcement details specified in current seismic design codes.
Gia Toai Truong   +3 more
doaj   +1 more source

Experimental testing of RC shear wall seismic retrofit using selective weakening, self-centering and Ultra High performance concrete

open access: yesResilient Cities and Structures, 2023
Traditional retrofit methods often focus on increasing the structure's strength, stiffness, or both. This may increase seismic demand on the structure and could lead to irreparable damage during a seismic event.
Sumedh Sharma   +2 more
doaj   +1 more source

Seismic Upgrading of Existing Steel Buildings Built on Soft Soil Using Passive Damping Systems

open access: yesBuildings, 2023
In regions prone to seismic activity, buildings constructed on soft soil pose a significant concern due to their inferior seismic performance. This situation often results in considerable structural damage, substantial economic loss, and increased risk ...
Masoud Ahmadi, Mehdi Ebadi-Jamkhaneh
doaj   +1 more source

An Improved Seismic Vulnerability Assessment Approach for Historical Urban Centres: The Case Study of Campi Alto di Norcia, Italy

open access: yesApplied Sciences, 2021
Seismic damage assessment is an extraordinary opportunity to evaluate the reliability of vulnerability and risk methodologies applied to historic masonry buildings, giving the possibility of enhancing and optimising mitigation and retrofit strategies ...
Federico Romis   +4 more
doaj   +1 more source

A Damage Model for Seismic Retrofitting of Structures [PDF]

open access: yesCivil-Comp Proceedings, 2009
Numerous damage models have been developed in order to analyse the seismic behavior. Among the different possibilities existing in the literature, it is very clear that models developed along the lines of Continuum Damage Mechanics are more consistent with the definition of damage like a phenomenon with mechanical consequences as they include ...
Perera Velamazán, Ricardo   +3 more
openaire   +2 more sources

Retrofitting technique effectiveness and seismic performance of multi-rise RC buildings: A case study

open access: yesCase Studies in Construction Materials, 2022
This study aims to determine the effectiveness of a retrofitting technique based on the seismic performance analysis results comparison between two inactive multi-storey reinforced concrete (RC) buildings for a long period.
Turgay Cosgun   +3 more
doaj   +1 more source

CNCRP Manual Based Seismic Evaluation and Retrofitting of Existing RC Buildings: A Case Study [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering
Recent seismic incidents in Turkey have raised concerns among engineers about the potential performance of existing buildings in earthquakes. Due to its location in a somewhat active seismic region, Bangladesh is susceptible to experiencing catastrophic ...
Debasish Sen   +2 more
doaj   +1 more source

Seismic Performance Evaluation and Retrofit Strategy of Overhead Gas-Insulated Transmission Lines

open access: yesBuildings, 2023
The overhead gas-insulated transmission line (GIL) in ultra-high-voltage converter stations, distinct from traditional buried pipelines, demands a thorough investigation into its seismic behavior due to limitations in existing codes.
Xiaoxuan Li, Qiang Xie, Jiayi Wen
doaj   +1 more source

Optimal Retrofit Scheme for Highway Network under Seismic Hazards

open access: yesInternational Journal of Transportation Science and Technology, 2014
Many older highway bridges in the United States (US) are inadequate for seismic loads and could be severely damaged or collapsed in a relatively small earthquake.
Yongxi Huang   +2 more
doaj   +1 more source

Seismic Retrofit of Hospitals by Means of Hysteretic Braces: Influence on Acceleration-Sensitive Non-structural Components

open access: yesFrontiers in Built Environment, 2019
The paper illustrates an investigation on the effectiveness of dissipative bracing (DB) systems for seismic retrofit of buildings with sensitive non-structural components (NSCs) and technological content (TC), such as medical centers. The “Giovanni Paolo
Emanuele Gandelli   +3 more
doaj   +1 more source

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