Results 31 to 40 of about 93,913 (315)

Effect of Beam Depth on Shear Behavior of FRP RC Beams [PDF]

open access: yesJournal of Composites for Construction, 2019
The behavior of shear critical fiber-reinforced-polymer (FRP) RC elements is characterized by the development of comparatively large strains and crack widths, which can be strongly influenced by their relative geometrical size. This paper investigates experimentally the size effect on the shear behavior of FRP RC beams with and without shear ...
Cholostiakow, S.   +3 more
openaire   +2 more sources

EXPERIMENTAL RESULTS OF DAMAGED RC BEAMS [PDF]

open access: yesTheory and Building Practice, 2021
This article presents the results of an experimental study of damaged reinforced concrete beams. Corrosion of reinforcement in concrete is one of the main problems of durability faced in practice by civil engineers. Particular attention should be paid to the action of an aggressive environment as one of the most common causes of the introduction of ...
openaire   +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

Performance of RC Beams with Embedded Steel Trusses Using Nonlinear FEM Analysis

open access: yesAdvances in Civil Engineering, 2018
The current study investigates the shear performance of reinforced concrete (RC) beams with embedded steel trusses at small shear span to depth ratios a/d using nonlinear finite element (FE) model.
Mohammed Arafa   +2 more
doaj   +1 more source

Performance of reinforced concrete beam with cushion subjected to impact loading

open access: yesCase Studies in Construction Materials, 2022
Many countries are developing new ways to protect Reinforced Concrete (RC) structures under specific risks such as rockfall hazards. Cushioning materials, for example, are using to improve the impact resistance of the RC structures.
Tung Thanh Pham   +2 more
doaj   +1 more source

Numerical study on shear strengthening of reinforced concrete (RC) deep beams with and without stirrups using near-surface mounted FRP bars [PDF]

open access: yes, 2020
Near surface mounted (NSM) technique is an emerging technique for increasing the strength of reinforced concrete (RC) members. It is applied to strengthen or repair RC members.
Shadhar, Mohanad Hatem
core  

Fire resistance of steel beam to square CFST column composite joints using RC slabs: Experiments and numerical studies [PDF]

open access: yes, 2019
In this paper, experimental investigation and numerical simulation of steel beam to square concrete-filled steel tube (CFST) column composite joints that use reinforced concrete (RC) slabs subjected to localized and global fire conditions are presented ...
Fu, F., Yang, Y-F.
core   +1 more source

Mechanical Properties of Fire-Damaged RC Beams Reinforced with Carbon Fiber Mesh

open access: yesBuildings
The bearing capacity of reinforced concrete (RC) beam will be weakened by fire. It is necessary to strengthen RC beams after fire. The carbon fiber mesh (CFM) can be used to reinforce RC beams. In this paper, RC beams were exposed to varying temperatures,
Jinsheng Cheng   +4 more
doaj   +1 more source

Flexural strengthening of preloaded reinforced concrete continuous beams: An experimental investigation

open access: yesAlexandria Engineering Journal, 2019
This paper investigates experimentally the preloading effect on the flexural behavior of reinforced concrete strengthened continuous beams. Five continuous reinforced concrete beams were tested; they all had the same dimensions and the same reinforcement
Amira Adel Abdel Hamed   +2 more
doaj   +1 more source

Experimental and Numerical Investigation of Steel- and GFRP-Reinforced Concrete Beams Subject to Fire Exposure

open access: yesBuildings, 2023
This study investigates the behavior of three concrete beams reinforced with steel and GFRP bars under fire exposure. The fire tests of three beams were conducted including one control steel-reinforced concrete (RC) beam and two GFRP-RC beams.
Chanachai Thongchom   +6 more
doaj   +1 more source

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