Results 11 to 20 of about 3,636 (176)

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

Experimental and Analytical Study on Deformation Behavior in Hogging Moment Regions of Composite Beams [PDF]

open access: yesAdvances in Civil Engineering, 2020
The results of an experimental and analytical study on the static and fatigue behavior in steel‐concrete composite beams under the hogging moment were presented in this paper, and the structural deformation was discussed cautiously and emphatically. Firstly, the static and fatigue tests on three inverted simply supported beams were conducted.
Aiming Song   +3 more
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

Numerical Modeling and Analysis of Strengthened Steel–Concrete Composite Beams in Sagging and Hogging Moment Regions

open access: yesCivilEng, 2023
Strengthening of composite beams is highly needed to upgrade the capacities of existing beams. The strengthening methods can be classified as active or passive techniques. Therefore, the main purpose of this study is to provide detailed FE simulations for strengthened and unstrengthened steel–concrete composite beams at the sagging and hogging moment ...
Ayman El-Zohairy   +4 more
openaire   +2 more sources

Time-Varying Evolution Behaviors of Steel–Concrete Composite Girders with Differentiated Connectors

open access: yesBuildings, 2023
To improve the cracking resistance of a concrete slab in the hogging moment region, a new concept called uplift-restricted and slip-permitted (URSP) connection technology has been proposed.
Yingjie Zhu   +4 more
doaj   +1 more source

RC beam strengthening using hinge and anchorage approach

open access: yesResults in Materials, 2020
Retrofitting of existing structures using adhesively bonded plates has been a major growth area in civil engineering and has gained well-deserved popularity over the past few years.
Y.H. Mugahed Amran   +6 more
doaj   +1 more source

BEHAVIOR OF REINFORCED CONCRETE CONTINUOUS BEAMS STRENGHENED WITH NEAR SURFACE MOUNTED REINFORCEMENT [PDF]

open access: yesJournal of Engineering Research - Egypt, 2015
Using Near Surface Mounted (NSM) technique for flexural strengthening of reinforced concrete continuous beams became particularly attractive for researchers and applicators.
A. Khalil, Emad Etman, A. El-Masry
doaj   +1 more source

Behaviour and design of composite beams subjected to negative bending and compression [PDF]

open access: yes, 2012
This paper investigates the behaviour of steel–concrete composite beams subjected to the combined effects of negative bending and axial compression. Six full-scale tests were conducted on composite beams subjected to negative moment while compression was
Kirkland, Brenadan   +3 more
core   +1 more source

Comparison of punching shear requirements in BS 8110, EC2 and MC2010 [PDF]

open access: yes, 2015
This paper compares design provisions for punching shear at internal columns in the superseded British Standard BS 8110, Eurocode 2 (EC2) and fib Model Code 2010 (MC2010).
Soares, LFS, Vollum, RL
core   +1 more source

NSM technique to increase the load carrying capacity of continuous RC slabs [PDF]

open access: yes, 2013
This work presents and analysis the results of an ongoing research project on the use of the near surface mounted (NSM) carbon fiber-reinforced polymer (CFRP) laminates for the increase of the load carrying capacity of statically indeterminate (two ...
Barros, Joaquim A. O., Dalfré, Gláucia
core   +1 more source

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