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Experimental and Numerical Study of Behaviour of Reinforced Masonry Walls with NSM CFRP Strips Subjected to Combined Loads

open access: yesBuildings, 2020
Near surface mounted (NSM) carbon fibers reinforced polymer (CFRP) reinforcement is one of the techniques for reinforcing masonry structures and is considered to provide significant advantages. This paper is composed of two parts. The first part presents
Houria Hernoune   +4 more
doaj   +1 more source

Dynamic response of a damaging masonry wall [PDF]

open access: yes, 2017
A nonlocal damage-plastic model is adopted to describe the nonlinear structural response of masonry structures. The model, based on a macromechanical approach, accounts for strength and stiffness degradation with hysteretic dissipation typically ...
Cristina Gatta   +2 more
core   +1 more source

Structural Response of Unreinforced Masonry Walls [PDF]

open access: yesJournal of Civil Engineering and Architecture, 2016
Historical buildings located in seismic regions have URM (unreinforced masonry) walls of considerable width as their main structure. In order to study the structural response of such type of masonry, it is necessary to know its mechanical and elastic characteristics. For such purpose, it is generally necessary to perform destructive and non-destructive
null Nelson Darío Agüera   +2 more
openaire   +1 more source

Experimental Research on Seismic Performance of Damaged Brick Walls Strengthened with Embedded Horizontal Steel Bars

open access: yesAdvances in Civil Engineering, 2020
Six brick masonry specimens (two unreinforced specimens, two reinforced specimens, and two specimens reinforced after being damaged), which have different aspect ratios, were tested under low-frequency cyclic loading.
Liu Tingbin   +4 more
doaj   +1 more source

Evaluation of seismic displacement demand for unreinforced masonry shear walls

open access: yesCogent Engineering, 2018
Unreinforced, non-engineered low-strength brick masonry structures comprise a large percentage of buildings in the Himalayan region and have been extensively damaged in recent earthquakes.
Jayaprakash Vemuri   +2 more
doaj   +1 more source

A multi-level interface model for damaged masonry [PDF]

open access: yes, 2013
The aim of the present work is to propose a new micro-mechanical model in the context of the deductive approach used to derive interface models. This model, based on a previous study introduced previously by A. Rekik and F.
Lebon, Frédéric   +3 more
core   +3 more sources

Multiscale computational first order homogenization of thick shells for the analysis of out-of-plane loaded masonry walls [PDF]

open access: yes, 2017
This work presents a multiscale method based on computational homogenization for the analysis of general heterogeneous thick shell structures, with special focus on periodic brick-masonry walls.
Camata, Guido   +5 more
core   +2 more sources

Finite element nonlinear analysis of high-rise unreinforced masonry building

open access: yesLatin American Journal of Solids and Structures
A simple efficient algorithm based on compressive diagonal strength of unreinforced masonry walls is presented to determine capacity curve of unreinforced masonry building. The compressive strength is calculated based on a new close form solution.
A.H. Akhaveissy
doaj   +1 more source

Assessment of Selected Models for FRP-Retrofitted URM Walls under In-Plane Loads

open access: yesBuildings, 2021
One way to improve a structure’s total load-bearing capacity during an earthquake is to apply fiber-reinforced polymers (FRP) to unreinforced walls. The study discusses the use of FRP to strengthen unreinforced masonry (URM) structures.
Marijana Hadzima-Nyarko   +3 more
doaj   +1 more source

Out-of-plane dynamic response of a tuff masonry wall. Shaking table testing and numerical simulation [PDF]

open access: yes, 2017
The out-of-plane dynamic response of a masonry element is investigated, both experimentally and numerically. The results of shaking table tests on a tuff masonry wall, subjected to harmonic acceleration histories, are presented.
Addessi, Daniela   +3 more
core   +2 more sources

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