Results 11 to 20 of about 455,439 (302)

Flexural Behavior of Corroded RC Beams Strengthened by Textile-Reinforced Concrete

open access: yesBuildings, 2023
The flexural behavior of corroded reinforced concrete (RC) beams strengthened with textile reinforced concrete (TRC) was analyzed and discussed in this work.
Wei Xie   +4 more
doaj   +2 more sources

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

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   +4 more sources

Flexural behaviour of pre-damaged RC beams retrofitted using CFRP laminates

open access: yesAdvances in Civil and Architectural Engineering
This study entailed an investigation on retrofitting methods, aimed at enhancing the strength of reinforced concrete (RC) beams by applying carbon fibre-reinforced polymer (CFRP) laminates and CFRP fabrics in the flexural and shear zones of damaged RC ...
Karuppiah Palaniappan   +5 more
doaj   +2 more sources

Flexural Behavior of Two-Span Continuous CFRP RC Beams. [PDF]

open access: yesMaterials (Basel), 2021
This paper investigates the feasibility of replacing steel bars with carbon-fiber-reinforced polymer (CFRP) bars in continuous reinforced concrete (RC) beams. A numerical model is introduced.
Pang M, Shi S, Hu H, Lou T.
europepmc   +2 more sources

Developing machine learning model to estimate the shear capacity for RC beams with stirrups using standard building codes [PDF]

open access: yes, 2022
Shear failure in reinforced concrete (RC) beams with a brittle nature is a serious safety concern. Due to the inadequate description of the phenomenology of shear resistance (the shear behavior of RC beams), several of the existing shear design equations
Uddin, M.N.   +16 more
core   +1 more source

Shear capacity of reinforced concrete beams using neural network [PDF]

open access: yes, 2007
NoOptimum multi-layered feed-forward neural network (NN) models using a resilient back-propagation algorithm and early stopping technique are built to predict the shear capacity of reinforced concrete deep and slender beams.
Song, J-K.   +2 more
core   +4 more sources

OPTIMIZATION OF SINGLY REINFORCED RC BEAMS

open access: yesInternational Journal of Research -GRANTHAALAYAH, 2017
The main objective of this paper is to achieve an optimal design for the reinforced concrete beams. Optimization of beams results in saving in cost. The objective function is to minimize the total cost of the beam. The cost of each beam includes the cost of concrete, reinforcement and formwork.
Stency Mariam Thomas, Prince Arulraj. G
openaire   +2 more sources

Numerical prediction of fire resistance of RC beams [PDF]

open access: yesAIP Conference Proceedings, 2018
Fire resistance of different structures is an important issue of their durability. Simple but effective tool to investigate multi-span reinforced concrete beams in fire conditions is discussed below. Essential assumptions for the theory and numerical algorithm are briefly reviewed.
Szymon Seręga, Adam Wosatko
openaire   +2 more sources

Experimental Study on the Shear Behavior of Reinforced Highly Ductile Fiber-Reinforced Concrete Beams with Stirrups

open access: yesBuildings, 2022
The aim of this study is to improve the shear behavior of reinforced concrete (RC) beams with stirrups by using highly ductile fiber-reinforced concrete (HDC), which is a fiber-reinforced cement-based composite material with tensile-strain-hardening ...
Min Zhang   +3 more
doaj   +1 more source

Flexural performance of recycled concrete beam reinforced with modified basalt fiber and nano-silica

open access: yesCase Studies in Construction Materials, 2023
To increase the surface roughness of basalt fiber (BF) and enhance the bonding properties with the concrete matrix, three modified solutions were prepared to treat the BF surface.
Yonggui Wang, Junhui Cheng, Junbo Wang
doaj   +1 more source

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