Results 21 to 30 of about 53,025 (207)

ASSESSMENT OF RELIABILITY AND VITALITY OF SYSTEMS TAKING INTO ACCOUNT THE INTERRELATION OF ELEMENTS WITH SEISMIC EXPOSURE

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2019
Objectives The aim of the study is to develop a model for assessing the reliability of frame systems, taking into account the redistribution of forces between vertical structures when plastic hinges are formed in them from horizontal seismic effects ...
A. J. Abakarov, R. G. Gasanov
doaj   +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

New methodology for calculating damage variables evolution in Plastic Damage Model for RC structures [PDF]

open access: yes, 2017
The behavior of reinforced concrete (RC) structures under severe demands, as strong ground motions, is highly complex; this is mainly due to joint operation of concrete and steel, with several coupled failure modes.
Alfarah, Bashar   +2 more
core   +2 more sources

Assessing Seismic Performance of the Elliptic Braced Moment Resisting Frame through Pushover Method [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2019
The seismic performance of elliptic braced moment resisting frame (ELBRF) is assessed here and is found that the structural behavior is improved and is of free of architectural space.
Habib Ghasemi Jouneghani   +3 more
doaj   +1 more source

Effect of the steel material variability on the seismic capacity design of steel-concrete composite structures : a parametric study [PDF]

open access: yes, 2013
International audienceModern seismic codes recommend the design of ductile structures able to absorb seismic energy through high plastic deformation. Since seismic ductile design relies on an accurate control of plastic hinges formation, which mainly ...
Degee, Hervé   +3 more
core   +3 more sources

Inelastic behavior of reinforced concrete cantilever beam with embedded steel truss in flexural plastic hinge under cyclic loading

open access: yesMATEC Web of Conferences, 2019
Structures are expected to have ductile behavior under major earthquakes. One requirement to achieve this ductile behavior is when the structures have no shear failures in their elements.
Amir Fatmawati   +2 more
doaj   +1 more source

Cyclic behavior of a two-span RC beam built with plain reinforcing bars [PDF]

open access: yes, 2011
Reinforced concrete structural elements lacking appropriate seismic detailing and built with plain reinforcing bars, and subjected to cyclic loads like the ones induced by earthquakes, are particularly sensitive to the bond-slip mechanism.
Costa, Aníbal   +3 more
core   +3 more sources

Generalized finite element formulation for efficient first-order plastic hinge analysis

open access: yesAdvances in Mechanical Engineering, 2019
This article presents generalized finite element formulation for plastic hinge modeling based on lumped plasticity in the classical Euler–Bernoulli beam.
Dae-Jin Kim   +3 more
doaj   +1 more source

Applicable Solutions Regarding Ductile Seismic Response Development in the Pure Moment Resisting (MR) Reinforced Concrete (RC) Frame System

open access: yesBulletin of the Polytechnic Institute of Jassy: Constructions, Architechture Section, 2021
Moment Resisting (MR) Reinforced Concrete (RC) frame system presented in the current seismic design standards and required to on-site seismic action develops the soft storey mechanisms.
Sococol Ion, Mihai Petru
doaj   +1 more source

Influence of Different European Code Provisions for Capacity Design on the Seismic Performance of Reinforced Concrete Frames

open access: yesBuildings, 2023
Performance-based seismic codes ensure proper inelastic behaviour of reinforced concrete frames through capacity design, among others. This strategy relies not only on avoiding brittle failures and providing ductility to plastic hinges but also in their ...
Fernando Gómez-Martínez   +1 more
doaj   +1 more source

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