Results 31 to 40 of about 1,353,644 (282)

Static and Dynamic Responses of a Reinforced Concrete Beam Strengthened with Steel and Polypropylene Fibers

open access: yesSlovak Journal of Civil Engineering, 2019
This paper describes an experimental investigation on mono steel and polypropylene (PP) fiber-reinforced concrete beams. The main aim of this present study is to evaluate undamaged and damaged reinforced concrete (RC) beams incorporated with mono fibers ...
Sridhar Radhika, Prasad Ravi
doaj   +1 more source

Modified equations for displacement-based method of steel braced reinforced concrete structures [PDF]

open access: yesمهندسی عمران شریف, 2022
For reinforced concrete (RC) structures located in earthquake prone areas, inherent brittle behavior of concrete may have adverse effects on their seismic performance.
S. Farahani, A. H. Akhaveissy
doaj   +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. The procedure was performed by adaptive neuro fuzzy inference system (ANFIS) and all available parameters are ...
openaire   +3 more sources

Behavior of RC beams patch repaired and strengthened with FRP composites : a numerical study [PDF]

open access: yes, 2014
Includes bibliographical references.Reinforced concrete (RC) beams get deteriorated and become deficient mainly due to corrosion of steel reinforcements, poor maintenance and design, earthquakes and aging.
Mundeli, Salathiel
core   +1 more source

Comparison of Dynamic Characteristics of Prestressed and Reinforced Concrete Beams

open access: yesDüzce Üniversitesi Bilim ve Teknoloji Dergisi, 2019
To determine the dynamic characteristics of bridges built with prestressed and reinforced concrete beams, thedynamic properties of such beams should be known. Prestressing force is applied to the prestressed concrete (PSC)beam, unlike reinforced concrete
Barbaros Atmaca
doaj   +1 more source

Experimental study on flexural behaviors of FRP and steel bars hybrid reinforced concrete beams

open access: yesCase Studies in Construction Materials
To investigate the flexural behaviors of Fiber-reinforced polymer (FRP) and steel bars hybrid reinforced concrete (Hybrid-RC) beams, twelve beams were designed and manufactured, including one steel bars reinforced concrete (Steel-RC) beam, one GFRP ...
Bingyan Wei   +4 more
doaj   +1 more source

Fracture Properties of Recycled Concrete Reinforced with Nanosilica and Steel Fibers

open access: yesAdvances in Materials Science and Engineering, 2022
To promote the engineering application of recycled concrete, recycled concrete is modified by the addition of nanosilica (NS) and steel fibers (SF) to form NS and SF reinforced recycled concrete (NSFRC). The effects of the replacement rate and the SF and
Yonggui Wang, Xuetong Zhang
doaj   +1 more source

Assessment of RC elements strengthened with NSM FRP rods by experimental tests [PDF]

open access: yesMATEC Web of Conferences, 2020
Near surface mounted (NSM) technique of strengthening with FRP rods inserted in grooves on the concrete cover of damaged RC beams has been improved in recent years. The aim of this paper is the examination of the static and dynamic behaviour of undamaged
Capozucca Roberto, Magagnini Erica
doaj   +1 more source

RBF-Slip behaviour of reinforced concrete elements subjected to corrosion of rebar

open access: yesCase Studies in Construction Materials, 2020
Proper bond between rebar and concrete ensures efficient load transfer between rebar and surrounding concrete in reinforced concrete (RC) element. Corrosion of rebar reduces bond strength of RC element. Retained bond factor (RBF) describes bond retention
Sheetal Sahare, Bilavari Karkare
doaj   +1 more source

Investigation on the seismic performance of concrete piers reinforced with FRP confined ECC core

open access: yesCase Studies in Construction Materials
Reinforced concrete (RC) piers have been widely studied and applied in bridge construction practice. To ensure the normal operation of RC piers under corrosive environments and seismic effects, new corrosion-resistant materials with good mechanical ...
Jun Ma   +9 more
doaj   +1 more source

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