Results 1 to 10 of about 1,178,507 (312)

Sulfate erosion investigation on FRP-confined concrete in cold region [PDF]

open access: yesScientific Reports, 2022
Fiber-reinforced polymer (FRP) confined concrete is regarded as an innovative and economical approach for structural repairation. Two typical materials [carbon fiber reinforced polymer (CFRP) and glass fiber reinforced polymer (GFRP)] are selected in ...
Yongcheng Ji, Yunfei Zou, Wei Li
doaj   +2 more sources

Axial compressive behavior of green sustainable Water Hyacinth & Bio-Resin (WHBR) FRP composites-confined circular concrete [PDF]

open access: yesE3S Web of Conferences, 2023
This study examines the behavior of circular concretes externally confined by green sustainable WHBR FRP containing water hyacinth fiber ropes and bio-resin.
Honestyo Aoron   +3 more
doaj   +1 more source

FINITE ELEMENT MODELLING AND ANALYSIS OF CONCRETE CONFINED BY STIRRUPS IN SQUARE RC COLUMNS [PDF]

open access: yesCivil Engineering Journal, 2016
Concrete confined by stirrups with greater ductility than unconfined concrete has been used widely in reinforced concrete (RC) structures and its behavior is the classic topic. As the computer power is improving, an increasing number of modelling studies
Xiang Zeng
doaj   +1 more source

A Comparative Study on the Confinement Models of High-Strength Steel Fiber Concrete

open access: yesJournal of the Civil Engineering Forum, 2022
Since the last four decades, the behavior of concrete contains of steel fiber, or often called steel fiber concrete, with a wide range of compressive strength has been carried out.
Nur Fithriani F. Cholida   +2 more
doaj   +1 more source

Damage plasticity model for passively confined concrete [PDF]

open access: yesMATEC Web of Conferences, 2019
This paper presents a modified concrete damage plasticity model (CDPM) for passively confined concrete within the concrete damage plasticity theory frame in ABAQUS. The modified CDPM can be used to simulate concrete under non-uniform passive confinement,
Li Ben-ben   +3 more
doaj   +1 more source

Finite element and analytical modelling of PVC-confined concrete columns under axial compression

open access: yesFrontiers in Materials, 2022
Confined concrete in pipes provides a solution for the structures to resist lateral forces and avoids the problems associated with production of confined concrete and lateral reinforcement.
Haytham F. Isleem   +7 more
doaj   +1 more source

Compressive behavior of extremely low strength concrete confined with low-cost glass FRP composites

open access: yesCase Studies in Construction Materials, 2020
In this study, a total of 24 cylindrical concrete specimens were constructed and strengthened using locally available and Low-Cost Glass Fiber Reinforced Polymer (LC-GFRPs) composites.
Kittipoom Rodsin   +3 more
doaj   +1 more source

Behavior of FRP-confined sea-sand concrete columns with a prefabricated concrete-filled FRP-steel core

open access: yesComposites Part C: Open Access, 2020
Adopting fiber-reinforced polymer (FRP) composites as a confining device and a protective skin not only allows usage of sea-sand concrete which is generally forbidden in conventional steel reinforced concrete structures, but also leads to enhancement of ...
Yong-Chang Guo   +4 more
doaj   +1 more source

A Constitutive Model for Circular and Square Cross-Section Concrete Confined with Aramid FRP Laminates

open access: yesBuildings, 2023
Fiber-reinforced polymer (FRP) has been used for seismic retrofitting and structural reinforcement over recent decades. Numerous researchers have created stress–strain models based on experimental data to predict the mechanical properties of FRP-confined
Yeou-Fong Li   +6 more
doaj   +1 more source

Calculation of tube concrete elements with strengthened cores by numerical method [PDF]

open access: yesE3S Web of Conferences, 2020
The paper considers the features of formation of finite element models of tube confined concrete structural elements in the form of centrally compressed rod with strengthened cores.
Palyvoda Oleksandr   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy