Zobrazeno 1 - 10
of 1 310
pro vyhledávání: '"Flexural strengthening"'
Autor:
Md. Naimul Haque, Rahid Hassan Galib, Pritom Saha, Foysal Hossain, Mizanur Rahman, Nasir Ahmed, Jalis Ahosan
Publikováno v:
Journal of Asian Architecture and Building Engineering, Vol 0, Iss 0, Pp 1-14 (2024)
Flexural strengthening of reinforced concrete (RC) beams is an important research topic due to its huge practical demand. In the present study, a new flexural strengthening method for RC beams, called the Shear-key Mounted Unbonded Rebar (SMUR) techn
Externí odkaz:
https://doaj.org/article/044856ddaf864358bc908ff099f76077
Autor:
Muaaz Sharafaldeen, Amged O. Abdelatif
Publikováno v:
Journal of Engineering and Applied Science, Vol 71, Iss 1, Pp 1-23 (2024)
Abstract Reinforced concrete (RC) slabs often require strengthening due to deterioration, increased loads, or design changes. Concrete overlay is a commonly used technique for strengthening, but predicting the behavior of overlays can be challenging.
Externí odkaz:
https://doaj.org/article/09f8c35a24b34678959e26dc1d808106
Autor:
Ali Jahami, Camille A. Issa
Publikováno v:
International Journal of Concrete Structures and Materials, Vol 18, Iss 1, Pp 1-24 (2024)
Abstract This detailed review looks at how carbon fiber-reinforced polymer (CFRP) may be used to improve the flexural capacity of reinforced concrete (RC) beams. It investigates the history, characteristics, and research trends of FRP composites, ass
Externí odkaz:
https://doaj.org/article/2c775dc8262242fb87353568b0045552
Publikováno v:
Electronic Journal of Structural Engineering (2024)
This study aims to investigate the strengthening effect of GFRP bars on the capacity of RC slabs when subject to flexure loading. The objective is to show the effect of debonding failure on the capacity of the GFRP strengthened slabs relative to the
Externí odkaz:
https://doaj.org/article/3253740e01df43b5b5e32b878facfccf
Autor:
Nageh M. Ali, Hani Alanazi
Publikováno v:
Ain Shams Engineering Journal, Vol 15, Iss 5, Pp 102713- (2024)
This study presents an artificial intelligence-based model to predict the flexural strengthening of RC beam/slab strengthened with UHPC (RC-UHPC) and perform uncertainty quantification of such values. Improved eliminate particle swamp optimization hy
Externí odkaz:
https://doaj.org/article/c193176e4ff4470298bedfc5413b1dc2
Autor:
Mahmood Y. Alkhateeb, Farzad Hejazi
Publikováno v:
Materials, Vol 17, Iss 12, p 2794 (2024)
The demand for strengthening reinforced concrete (RC) structures has increased considerably. Implementing carbon-fiber-reinforced polymer (CFRP) bars and concrete jacketing are the most effective techniques for RC beam retrofitting. Using the mechani
Externí odkaz:
https://doaj.org/article/1eb37fb598e14aceb02fcf6b407dbc97
Publikováno v:
Buildings, Vol 14, Iss 5, p 1284 (2024)
In bridge reinforcement projects, damaged T-beams are the most common objects for reinforcement, yet the interface bonding and bending performance of UHPC reinforcement on T-beams have hardly been studied. To ensure the reliability and stability of U
Externí odkaz:
https://doaj.org/article/0530ffc91b164b13ac7609f4f9f69aa5
Publikováno v:
Buildings, Vol 14, Iss 4, p 993 (2024)
In order to improve the seismic performance of reinforced concrete (RC) columns, a reinforcement technology using prestressed steel wire ropes embedded in polyurethane cement composite material is proposed. Four concrete columns reinforced with diffe
Externí odkaz:
https://doaj.org/article/d897c8bfbeec4475850d9a8e3f843fae
Publikováno v:
Engineering, Technology & Applied Science Research, Vol 13, Iss 6 (2023)
This study investigated the stiffness and ductility of rectangular Reinforced Concrete (RC) beams. The beams were obtained through an experimental program that included one reference and eight RC beams, divided into two separate groups strengthened w
Externí odkaz:
https://doaj.org/article/08f0c30b9f16453e8e87b4593a4cb6aa
Publikováno v:
Buildings, Vol 14, Iss 3, p 723 (2024)
The objective of this research was to explore the mechanical properties and failure mechanisms of reinforced concrete beams (RC beams) strengthened with near-surface mounted (NSM) glass fiber-reinforced polymer (GFRP) bars. This study focused on eval
Externí odkaz:
https://doaj.org/article/c0cd352900d34a6992fd09929f811b77