Results 41 to 50 of about 66,633 (280)

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

Typological Damage Fragility Curves for Unreinforced Masonry Buildings affected by the 2009 L'Aquila, Italy Earthquake

open access: yes, 2021
Seismic risk mitigation has become a crucial issue due to the great number of casualties and large economic losses registered after recent earthquakes. In particular, unreinforced masonry constructions built before modern seismic codes, common in Italy ...
M. Zucconi, R. Ferlito, L. Sorrentino
semanticscholar   +1 more source

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

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

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

Prevalence of New Zealand’s unreinforced masonry buildings

open access: yesBulletin of the New Zealand Society for Earthquake Engineering, 2010
Unreinforced masonry (URM) buildings remain New Zealand's most earthquake prone class of building. New Zealand URM buildings are classified into typologies, based on their general structural configuration. Seven typologies are presented, and their relative prevalence, age and locations are identified.
Alistair P. Russell, Jason M. Ingham
openaire   +1 more source

Challenges and perspectives for the protection of masonry structures in historic centers: the role of innovative materials and techniques [PDF]

open access: yes, 2016
Lessons learned from natural events which caused severe damage to existing constructions have repeatedly shown the high vulnerability of historically important masonry, often worsened by inaccurate or dubious applications of modern or innovative ...
Valluzzi, Maria Rosa
core   +2 more sources

Seismic Performance Assessment of Low-Rise Unreinforced and Confined Brick Masonry School Buildings Using the Applied Element Method

open access: yesBuildings, 2023
Masonry buildings are generally vulnerable to seismic action, as evidenced extensively in past earthquakes. In order to improve their seismic performance, several modifications have been introduced, such as reinforcing or confining the masonry.
Rohit Kumar Adhikari   +2 more
semanticscholar   +1 more source

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

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