Results 1 to 10 of about 14,351 (148)

Numerical and FEA investigation of sectional capacity and moment redistribution behavior of steel fiber reinforced concrete (SFRC) beam [PDF]

open access: yesHeliyon, 2021
Steel fiber reinforced concrete exhibits ductility. This ductility behavior enables redistribution of moment between the negative and positive moment zones in continuous SFRC beams.
Yohannes Werkina Shewalul
doaj   +2 more sources

Flexural behavior of RC continuous T-beams reinforced with hybrid CFRP/ steel bars (experimental and numerical study) [PDF]

open access: yesJES: Journal of Engineering Sciences, 2021
This study presents experimental and numerical investigations to understand the response and failure of hybrid RC continuous T-beams reinforced in flexure by both Carbon Fiber Reinforced Polymer (CFRP) bars and steel bars at sagging and hogging regions ...
Hesham Diab   +2 more
doaj   +1 more source

Moment redistribution effects in beams [PDF]

open access: yesMagazine of Concrete Research, 2005
Moment redistribution in beams has traditionally been considered as an ultimate limit state (ULS) phenomenon closely associated with considerations of reinforcement ductility. This paper demonstrates that a significant proportion of this redistribution will almost always occur at the serviceability limit state (SLS) because of the mismatch between the
Scott, R. H., Whittle, R. T.
openaire   +2 more sources

Continuous Reinforced Concrete Beams Strengthened with Fabric-Reinforced Cementitious Matrix: Experimental Investigation and Numerical Simulation

open access: yesBuildings, 2021
This paper aims to examine the nonlinear flexural behavior of continuous RC beam specimens strengthened with fabric-reinforced cementitious matrix (FRCM) composites through experimental testing and numerical modeling.
Nouman Khattak   +3 more
doaj   +1 more source

Effect of reinforcement on the response of continuous steel-concrete composite beams

open access: yesCase Studies in Construction Materials, 2022
This paper presents a comprehensive assessment on inelastic behavior of continuous steel-concrete composite (SCC) beams, focusing on the effect of reinforcement in slab.
Tiejiong Lou, Sishun Wu, Bo Chen
doaj   +1 more source

The effect of moment redistribution on the stability of reinforced concrete moment resisting frame buildings under the ground motion [PDF]

open access: yesJournal of Structural and Construction Engineering, 2017
In recent years some studies have been done on the moment rredistribution in buildings and new methods offered for calculating of redistribution. Observations demonstrated that the combination of moment and shear force is important in analysis of ...
Mahdi Golpayegani, Alireza Mortezaei
doaj   +1 more source

Numerical Assessment on Bonded and Unbonded Prestressed Concrete Beams

open access: yesBuildings, 2022
The tendon stress in bonded prestressed concrete (BPC) beams is section-dependent while it is member-dependent in unbonded prestressed concrete (UPC) beams, leading to marked difference between these two structural systems.
Miao Pang   +3 more
doaj   +1 more source

Prediction of Nonlinear Flexural Behavior of Continuous RC Beams Pre-Damaged by Corrosion

open access: yesBuildings, 2023
Numerical simulation models capable of predicting the nonlinear flexural behavior of continuous reinforced concrete (RC) beams with corroded reinforcement were developed. Laboratory tests were conducted to validate predictions of the numerical models.
Youssef Elmezayen   +2 more
doaj   +1 more source

Influence of concrete strength on the distribution of bending moment in widened curved bridges

open access: yesRevista IBRACON de Estruturas e Materiais, 2022
: The study proposes to analyze the distribution of bending moment due to live load in curved bridges that have undergone a process of widening, considering the influence of concrete’s strength variation.
Yngrid Rayane Freitas Nascimento   +4 more
doaj   +1 more source

Single-Wheel Failure Stability Control for Vehicle Equipped with Brake-by-Wire System

open access: yesWorld Electric Vehicle Journal, 2023
In order to solve the problem of vehicle stability control after a single-wheel brake failure in the brake-by-wire system, a control strategy of braking force redistribution with a yaw moment is proposed to ensure the braking efficiency and stability of ...
Jian Zhou, Yage Di, Xuelong Miao
doaj   +1 more source

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