Results 21 to 30 of about 93,913 (315)

Shear Resistance Prediction of post-fire reinforced concrete beams using artificial neural network [PDF]

open access: yes, 2019
In this paper, a prediction method based on artificial neural network was developed to rapidly determine the residual shear resistance of reinforced concrete (RC) beams after fire.
Cai, B., Fu, F., Long-Fei, X.
core   +1 more source

RC beams damaged by cracking and strengthened with NSM CFRP/GFRP rods

open access: yesFracture and Structural Integrity, 2021
The near surface mounted (NSM) method of inserting fiber reinforced polymer (FRP) elements (rods or lamina) into notches has been shown to be a good way for restoring reinforced concrete (RC) elements.
R. Capozucca   +3 more
doaj   +1 more source

Shear transfer in bolted side-plated reinforced concrete beams [PDF]

open access: yes, 2013
Reinforced concrete (RC) beams strengthened with bolted steel plates on their vertical faces are known as bolted side-plated (BSP) beams. The behaviour and performance of BSP beams are controlled by the arrangement of the steel plates and the interfacial
Li, L, Lo, SH, Su, KL
core   +1 more source

SHEAR STRENGTH OF FIBRE REINFORCED POLYMERS (FRP) USED AS INTERNAL REINFORCEMENT FOR REINFORCED CONCRETE (RC) BEAMS

open access: yesFacta Universitatis. Series: Architecture and Civil Engineering, 2021
The main aim of the study was to perform selection procedure in order to find the optimal predictors for the shear strength of fibre reinforced polymers (FRP) used as internal reinforcement for reinforced concrete (RC) beams.
Miloš Milovančević
doaj   +1 more source

The influence of a polyurea coating on bent reinforced concrete beams with various reinforcement ratios [PDF]

open access: yesBulletin of the Polish Academy of Sciences: Technical Sciences, 2023
“Polyurea coatings as a possible structural reinforcement system” is a research project aimed at exploring possible applications of polyurea coatings for improving structural performance (including steel, concrete, wooden and other structures used in the
Jacek Szafran   +3 more
doaj   +1 more source

A Feasibility Study of BBP for predicting shear capacity of FRP reinforced concrete beams without stirrups. [PDF]

open access: yes, 2016
yesShear failure of concrete elements reinforced with Fiber Reinforced Polymer (FRP) bars is generally brittle, requiring accurate predictions to avoid it.
Ashour, Ashraf F., Golafshani, E.M.
core   +1 more source

Behavior of Reinforced Concrete Box Beam Strengthened with CFRP U-Wrap Strips Under Torsion [PDF]

open access: yes, 2016
The present study focuses on the torsional strengthening behavior of reinforced concrete (RC) box section beams that are widely used in bridges. Four RC box beams were fabricated, and three of them were wrapped by carbon fiber-reinforced polymer (CFRP)
Bunnori, N. Muhamad   +2 more
core   +1 more source

Innovative experimental and finite element assessments of the performance of CFRP-retrofitted RC beams under fatigue loading

open access: yesScience and Engineering of Composite Materials, 2018
Numerous experimental studies have proven the efficiency of externally bonded fiber-reinforced polymer (FRP) systems on structural concrete elements, such as reinforced concrete (RC) beams.
Hojatkashani Ata, Kabir Mohammad Zaman
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

Structural Damage Assessment of FRP Strengthened Reinforced Concrete Beams under Cyclic Loads [PDF]

open access: yes, 2016
Worldwide, the need for structural retrofit is on the rise and the use of Fibre Reinforced Polymer (FRP) composite material systems is becoming an accepted method for repairs, rehabilitations, and strengthening of deficient structures.
Ede, A. N., Pascale, G.
core   +1 more source

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