Results 21 to 30 of about 70,888 (199)

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

Determination of Stiffness of the Connections of Composite Steel and Concrete Bridge Deck by the Limit Permissible Deflections

open access: yesThe Baltic Journal of Road and Bridge Engineering, 2013
The composite steel and concrete structures are used for constructing bridge floors and others buildings. The joint action of composite structures as well as their economic efficiency depends on the connection between the layers, i.e.
Gediminas Marčiukaitis   +4 more
doaj   +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

Flexural capacity and stiffness of monolithic biaxial hollow slabs

open access: yesJournal of Civil Engineering and Management, 2014
The article presents a research on flexural behaviour of hollow monolithic reinforced concrete slabs. It focuses on the results of experimental investigation into full-size hollow reinforced concrete slabs and analyses their flexural capacity and ...
Juozas Valivonis   +4 more
doaj   +1 more source

Nonlinear Model of an Additional Concrete Head and its Comparison with Long-Term Measurements

open access: yesSlovak Journal of Civil Engineering, 2018
An additional concrete head or drop panels are not common solutions for strengthening flat slabs and have not yet been an adequately studied solution in the field of laboratory research.
Nováček Jan, Zich Miloš, Hasa Michal
doaj   +1 more source

Non-Linear Seismic Analysis of Masonry Buildings [PDF]

open access: yes, 2010
Non-linear analysis is the most viable tool to get accurate predictions of the actual response of masonry structures under earthquake loading. Analytical methods based on the idealisation of masonry walls with openings as systems of macro-elements allow ...
Parisi, Fulvio
core   +1 more source

Influence of external and internal cooling at solidification on strength of brittle duralumin in compression

open access: yesMATEC Web of Conferences, 2018
The causes of the occurrence and influence of inherent stresses, unevenly distributed across the cross section, on the strength of materials are analyzed.
Semko Oleksandr   +4 more
doaj   +1 more source

A model for strength and strain analysis of steel fiber reinforced concrete / Betono, armuoto plienine dispersine armatura, stiprio ir deformaciju apskaiciavimo modelis

open access: yesJournal of Civil Engineering and Management, 2011
The article proposes a model for strength and stain analysis of steel fiber reinforced concrete (SFRC). The model is based on general principles for creating and modelling structural composites and on reinforced concrete code.
Gediminas Marciukaitis   +3 more
doaj   +1 more source

Influence of plastic tension chord deformation on the shear capacity of prestressed beam elements

open access: yesActa Polytechnica CTU Proceedings, 2022
The shear strength of prestressed beam elements is of great interest with regard to the evaluation of existing concrete bridges. Accompanying extensive experimental test series, the adaptation and modification of existing models for the evaluation of the
Sebastian Thoma, Oliver Fischer
doaj   +1 more source

Influence of technological factors on the state of stress and strain in three‐layer reinforced concrete structures

open access: yesJournal of Civil Engineering and Management, 2006
The layered structures are the most efficient building structure elements that distinguish as lightweight and serves for both structural and thermal insulation purposes.
Linas Juknevičius   +2 more
doaj   +1 more source

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