Results 21 to 30 of about 585,599 (309)

Improvement of the mathematical model of the diagram of deformation of the compressed composite steel and concrete structures

open access: yesMATEC Web of Conferences, 2017
The mathematical model of the stress-strain ratio of compressed concrete at elevated temperatures for composite structures described in Eurocode EN 1994-1-2:2005 Eurocode 4 divided in two stages: Stage 1 - represents the ascending branch and is defined ...
Fomin Stanislav   +4 more
doaj   +1 more source

Crack Width and Load-Carrying Capacity of RC Elements Strengthened with FRP

open access: yesInternational Journal of Polymer Science, 2018
The present study focuses on a prediction of crack width and load-carrying capacity of flexural reinforced concrete (RC) elements strengthened with fibre-reinforced polymer (FRP) reinforcements.
Justas Slaitas   +3 more
doaj   +1 more source

A simulation model of reinforced concrete beam containing expanded polystyrene beads (EPS) and palm oil fueled ash (POFA) using finite element method [PDF]

open access: yes, 2020
In this study, Expanded Polystyrene bead (EPS) and Palm Oil Fuelled Ash (POFA) will be used to replace several percents of cement and aggregate in reinforced concrete beam construction.
A Rahman, Noor Khazanah   +11 more
core  

Sensitivity Analysis of Stress State and Bond Strength of Fiber-reinforced Polymer/Concrete Interface to Boundary Conditions in Single Shear Pull-out Test [PDF]

open access: yes, 2015
The bond between fiber-reinforced polymer and concrete substrate plays a key role in the performance of concrete structures after strengthened by externally bonded fiber-reinforced polymer composite materials.
Mohammadi, Tayyebeh, Wan, Baolin
core   +3 more sources

Bond-slip in reinforced concrete elements [PDF]

open access: yes, 2005
A model for fiber reinforced composites that takes into account the fiber slipping is presented in this paper and applied to the analysis of reinforced concrete elements.
Danesi, Rodolfo Francisco   +2 more
core   +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

An application of simulated annealing to the optimum design of reinforced concrete retaining structures [PDF]

open access: yes, 2001
This paper reports on the application of a simulated annealing algorithm to the minimum cost design of reinforced concrete retaining structures. Cantilever retaining walls are investigated, being representative of reinforced concrete retaining structures
Aarts   +20 more
core   +2 more sources

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

The behaviour of reinforced concrete slabs in fire [PDF]

open access: yes, 2010
In this paper a robust model is presented based on the previous layer procedure developed by the author to also take into account the effects of concrete spalling on the behaviour of concrete slabs under fire conditions.
Ali   +14 more
core   +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

Home - About - Disclaimer - Privacy