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Numerical Investigation of Reinforced Concrete (RC) Columns Strengthened with Ultra-High-Performance Fiber-Reinforced Concrete (UHPFRC) Jackets. [PDF]

open access: yesMaterials (Basel)
The strengthening of existing columns using additional reinforced concrete (RC) jackets is one of the most popular techniques for the enhancement of a column’s stiffness, load-bearing capacity and ductility. Important parameters affecting the effectiveness of this method are the strength of the additional concrete, concrete shrinkage and the connection
Lampropoulos A   +3 more
europepmc   +3 more sources

Damage Source Identification of Reinforced Concrete Structure Using Acoustic Emission Technique [PDF]

open access: yesThe Scientific World Journal, 2013
Acoustic emission (AE) technique is one of the nondestructive evaluation (NDE) techniques that have been considered as the prime candidate for structural health and damage monitoring in loaded structures.
Alireza Panjsetooni   +2 more
doaj   +4 more sources

Design of concrete beam reinforced with GFRP bars as per ACI codal provisions [PDF]

open access: yesE3S Web of Conferences, 2023
This document provides design principles for concrete beams reinforced with glass fiber reinforced polymer (GFRP) bars per the ACI 440.1R-15 regulation. One of the main advantages of using glass fiber reinforced polymer rods instead of traditional steel ...
Reddy R. Venkata Suraj   +5 more
doaj   +1 more source

Strengthening of reinforced concrete beams: RC versus UHPFRC layers [PDF]

open access: yesIABSE Congress Reports, 2021
<p>Strengthening of Reinforced Concrete (RC) beams is of high importance for the structural upgrade of existing buildings. The majority of the existing RC structures need to be upgraded either because they are designed with old or without seismic code provisions or because of existing damages.
Lampropoulos, Andreas   +3 more
openaire   +1 more source

Mechanical performance, water and chloride permeability of hybrid steel-polypropylene fiber-reinforced recycled aggregate concrete

open access: yesCase Studies in Construction Materials, 2022
Environmental impact and inherit brittleness of conventional concrete can be reduced simultaneously by utilising recycled aggregates instead of natural ones and fiber-reinforcements.
Mohamed Hechmi El Ouni   +7 more
doaj   +1 more source

Retrofit of Existing Reinforced Concrete (RC) Buildings: Steel vs. RC Exoskeletons

open access: yesApplied Sciences, 2022
The existing building stock is largely made up of reinforced concrete (RC) buildings, constructed between the post-World War II period and 1981, and mostly consists of buildings constructed very quickly to meet the great housing demand of this period, and buildings that do not adhere to anti-seismic and energy regulations.
Rocco Buda   +2 more
openaire   +3 more sources

Strengthening of reinforced concrete (RC) beams with prefabricated reinforced concrete (RC) plates [PDF]

open access: yesScientific Research and Essays, 2011
Reinforced concrete (RC) beams which are insufficient in terms of shear and flexural capacities are strengthened by various methods. Steel and fibre reinforced polymer (FRP) plate bonding methods are very widely used in strengthening of beams. Strengthening methods such as bonding steel and FRP plates have deficiencies as corrosion, fire and buckling ...
Demir A, Tekin M
openaire   +1 more source

Finite element analysis of three-layer concrete beam with composite reinforcement [PDF]

open access: yesE3S Web of Conferences, 2019
Reinforced concrete structures play an increasing important role in civil and industrial construction, along with the technology of new concrete materials and their calculation theories.
Vu Dinh Tho   +3 more
doaj   +1 more source

Mechanical properties of aramid fiber-reinforced composites and performance on repairing concrete beams damaged by corrosion [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2020
This study presents an experimental investigation of the mechanical responses of concrete members with partially aramid fiber-reinforced concrete (AFRC).
Pitcha Jongvivatsakul   +3 more
doaj   +1 more source

The shear strength of concrete beams hybrid-reinforced with GFRP bars and steel bars in main reinforcement without shear reinforcement

open access: yesCurved and Layered Structures, 2022
The investigation of the structural performance of reinforced concrete members in the construction process has become a critical issue for Hybrid GFRP bars with steel bars.
Shoeib Ata El-kareim   +3 more
doaj   +1 more source

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