Results 71 to 80 of about 77,297 (238)

Modern masonry structures and earthquakes : reinforced or unreinforced? [PDF]

open access: yes, 2013
The evolution of structural masonry is briefly reviewed, from old thrust line behavior to modern global behavior using shear walls. For modern structural masonry, the use of unreinforced, confined and reinforced masonry is addressed in seismic areas.
Lourenço, Paulo B., Vasconcelos, Graça
core  

Bond‐slip modeling for reinforced concrete beam‐column joints with plain reinforcement bars: Insights from numerical validation

open access: yesStructural Concrete, EarlyView.
Abstract The previous seismic events indicated the vulnerability of old reinforced concrete (RC) structures against earthquakes due to the absence of seismic detailing and capacity design specifications in such buildings. In this context, beam‐column joints (BCJ) of the existing RC structures built before the 1970s have exhibited poor structural ...
Peyman Sabbahfar   +3 more
wiley   +1 more source

Evaluations of the effectiveness of the near‐surface mounted steel materials in strengthening short RC wall‐like columns with openings

open access: yesStructural Concrete, EarlyView.
Abstract In practice, reinforced concrete (RC) wall‐like columns often have openings to facilitate building services, which creates stress concentrations around the opening, resulting in the weakening of their load‐carrying capacity. This study proposes innovative strengthening methods using near‐surface mounted (NSM) incorporating steel materials to ...
Ahmed Hamoda   +4 more
wiley   +1 more source

Mechanical behavior of the reinforced concrete frame with masonry filling Comportement mécanique des portiques en béton armé avec remplissage en maçonnerie

open access: yesMATEC Web of Conferences, 2018
Masonry is often used in the most of reinforced concrete structure constructions as a filling material that is important on structural characteristics. Structural contribution in the calculations was neglected or misunderstood, mainly due to the lack of ...
Kettar Jalal   +3 more
doaj   +2 more sources

The Seismic Behaviour of Stone Masonry Greek Orthodox Churches

open access: yesArchitecture and Engineering, 2016
The seismic behaviour of structural systems representing Greek Orthodox churches is examined. All these churches are made of stone masonry in various architectural forms.
George C. Manos
doaj   +1 more source

The 1985 Chile earthquake: Structural characteristics and damage statistics for the building inventory in Vina del Mar [PDF]

open access: yes, 1987
The Chile earthquake of 3 March 1985 resulted in an effective peak acceleration of 0.36g in the coastal city of Vina del Mar. The city had an inventory of over 400 reinforced concrete buildings ranging in height from 5 to 23 stories.
de la Llera, J.C.   +2 more
core  

TRM‐to‐concrete interface bond without anchors: Combined experimental, analytical, and numerical modeling approach

open access: yesStructural Concrete, EarlyView.
Abstract Textile reinforced mortar (TRM) systems have emerged as an effective alternative to conventional FRP strengthening solutions due to their compatibility with concrete substrates and favorable performance under adverse environmental conditions.
Ömer Mercimek   +4 more
wiley   +1 more source

A nonlinear macroelement formulation for the seismic analysis of masonry buildings [PDF]

open access: yes, 2017
A macroelement is presented for the nonlinear dynamic analysis of masonry structures under seismic actions. The macroelement, developed in the framework of the equivalent frame model, has a force-based formulation and accounts for flexural and shear ...
Addessi, D.   +2 more
core   +1 more source

REPAIR AND RECONSTRUCTION FOR URBAN COMMONING: The Making of the Liberated Spaces in Naples

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Commoning requires repair. Where capitalist logics of accumulation, enclosure and exclusion produce abandoned space through the city, urban commoners remake that space to serve the needs of inhabitants. Without hiding the paradoxes and risks of repair, based on years‐long ethnography in the Liberated Spaces in Naples, Italy, we demonstrate how
Martina Locorotondo, Adam Fishwick
wiley   +1 more source

Widely Employed Constitutive Material Models in Abaqus FEA Software Suite for Simulations of Structures and Their Materials: A Brief Review [PDF]

open access: yesE3S Web of Conferences
The structural response of masonry/concrete structures depends upon the load-carrying mechanism and subsequently deformations produced by loads carried.
Anas S.M.   +4 more
doaj   +1 more source

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