Results 11 to 20 of about 14,385,749 (249)

Nonlinear modelling of the seismic response of masonry structures: Calibration strategies

open access: yesBulletin of Earthquake Engineering, 2021
In this paper, a simple and practitioners-friendly calibration strategy to consistently link target panel-scale mechanical properties (that can be found in national standards) to model material-scale mechanical properties is presented.
A. D’Altri   +3 more
semanticscholar   +1 more source

Efficient Constitutive Model for Continuous Micro-Modeling of Masonry Structures

open access: yesInternational Journal of Architectural Heritage, 2022
Masonry is a composite material often modeled as an equivalent homogenous material. However, the complexity of its micro-structure leads to complex mechanical responses, which are almost impossible to capture accurately with homogenous constitutive ...
M. Petracca   +3 more
semanticscholar   +1 more source

Numerical and experimental studies of bent elements of basalt fiber reinforced concrete with prestressed glass composite reinforcement under static and short-term dynamic loads [PDF]

open access: yesEPJ Web of Conferences, 2019
The article shows studies of bending basalt fiber reinforced concrete elements with pre-stressed glass composite reinforcement under static and short-term dynamic effects. Main results of numerical and experimental studies are presented.
Plevkov Vasilii, Kudyakov Konstantin
doaj   +1 more source

An innovative image processing-based framework for the numerical modelling of cracked masonry structures

open access: yesAutomation in Construction, 2021
A vital aspect when modelling the mechanical behaviour of existing masonry structures is the accuracy in which the geometry of the real structure is transferred in the numerical model.
Dimitrios Loverdos   +3 more
semanticscholar   +1 more source

Influence of Concrete Shrinkage on the Behavior of Carbon Short-Fiber-Reinforced Concrete (CSFRC) under Tension

open access: yesApplied Sciences, 2023
Carbon short-fiber-reinforced concrete (CSFRC) is a novel material obtained by adding and mixing carbon fibers into fresh concrete. In this way, the concrete behavior is changed, and concrete no longer undergoes brittle failure under tension ...
Ante Džolan   +3 more
doaj   +1 more source

Assessing the safety of vaulted masonry structures using thrust network analysis

open access: yes, 2021
This paper presents a methodology to assess the stability of vaulted masonry structures using Thrust Network Analysis (TNA). It offers a new numerical strategy to compute the Geometric Safety Factor (GSF) of a given structure by directly evaluating its ...
R. Avelino   +3 more
semanticscholar   +1 more source

On the effects of modified lane configuration due to construction works on bridge loading

open access: yesActa Polytechnica CTU Proceedings, 2022
Construction works are frequently recurring events within highway networks, temporarily altering the characteristics of the traffic flow and hence of the bridge loading process. Consequently, highway bridge superstructures usually carrying unidirectional
Marcel Nowak, Oliver Fischer
doaj   +1 more source

Analysis of flood impacts on masonry structures and mitigation measures

open access: yesJournal of Flood Risk Management, 2021
The impact of floods can be devastating to buildings, especially in countries and villages in mountainous areas. Based on the flood impact risk analysis results, two methods are suggested by authors to improve the flood impact defense capability of rural
S. Xiao, Na Li, Xiaoyang Guo
semanticscholar   +1 more source

Numerical limit analysis-based modelling of masonry structures subjected to large displacements

open access: yes, 2021
In this paper, we introduce an extension of the piecewise rigid displacement (PRD) method for addressing the stability of a generic two-dimensional masonry structure subjected to large displacements.
A. Iannuzzo   +3 more
semanticscholar   +1 more source

Analysis of Deflections of Bridge Girders Strengthened by Carbon Fibre Reinforcement

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2008
The paper deals with experimental and theoretical investigations in reinforced concrete structures strengthened with carbon fibre sheets. Four stages in the behaviour of concrete structures strengthened with the carbon fibre reinforced polymer (CFRP) are
Tomas Skuturna   +4 more
doaj   +1 more source

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