Results 1 to 10 of about 78,947 (155)

Effect of Replacing the Main Reinforcement by Sheet Steel Plate in Reinforced Concrete Beams

open access: yesDiyala Journal of Engineering Sciences, 2021
In recent years, new methods have developed utilizing steel plates instead of deformed steel bar reinforcement in the concrete beams. This paper presents the utilization of a new proposed approach for replacing the main flexural reinforcement concrete ...
Khalid Ibrahim   +4 more
doaj   +1 more source

Nonlinear numerical simulation of bond performance between recycled concrete and corroded steel bars

open access: yesNonlinear Engineering, 2023
In this article, the bond performance between recycled concrete and corroded steel bars is analyzed by the nonlinear numerical simulation. The result shows that the maximum bond strength between recycled concrete and steel bar decreases with the increase
Li Zhenfang   +6 more
doaj   +1 more source

An overview of bond behavior of recycled coarse aggregate concrete with steel bar

open access: yesReviews on Advanced Materials Science, 2021
In this paper, an overview focusing on the bond behavior of recycled coarse aggregate concrete (RAC) with steel bar is carried out. The results show that the failure modes of RAC specimen were not only influenced by a single factor, it is necessary to ...
Su Tian   +6 more
doaj   +1 more source

Comparative Test on the Bond Damage of Steel and GFRP Bars Reinforcing Soft Rock Slopes

open access: yesApplied Sciences, 2021
Soft rock slopes were anchored with traditional steel bars and new Glass Fibre Reinforced Polymer (GFRP) bars. The difference in the anchorage performance of the two kinds of anchorage elements in soft rock and expansive soil was studied by an in-situ ...
Xinrong He   +4 more
doaj   +1 more source

Comparative experiment of steel bar corrosion at concrete construction joints

open access: yesFrontiers in Materials, 2022
Introduction: Construction joint is common and even inevitable in most of the reinforcement concrete structures. This study was to assess the effect of construction joints on chloride-induced corrosion of reinforcing steel in concrete.Methods: Test ...
Guohua Huang   +4 more
doaj   +1 more source

A Method of Steel Bar Image Segmentation Based on Multi-Attention U-Net

open access: yesIEEE Access, 2021
Due to it is difficulty to segment the steel bar image in a complex background and with external interference. In this paper, we propose a multi-attention U-Net to segment the steel bar image.
Jie Shi   +3 more
doaj   +1 more source

Research on the Intelligent Construction of the Rebar Project Based on BIM

open access: yesApplied Sciences, 2022
Rebar engineering in the construction industry lacks effective technical means and has a high processing cost and high waste rate. Under the background of intelligent construction, the centralized processing mode of steel bars in prefabricated factories ...
Dejiang Wang, Youyang Hu
doaj   +1 more source

A comparative life cycle assessment of fiber-reinforced polymers as a sustainable reinforcement option in concrete beams

open access: yesFrontiers in Built Environment, 2023
Environmental awareness and the need for sustainable construction inspired researchers and practitioners to explore innovative alternatives that might reduce greenhouse gas emissions and energy use related to excessive structural work.
Sami Sbahieh   +4 more
doaj   +1 more source

Bond performance between recycled concrete and steel bar after high temperature

open access: yesNonlinear Engineering, 2023
To investigate the influence of high temperatures on the bond performance of recycled concrete and steel bar, this article considers the influence of different concrete types (ordinary concrete and recycled concrete) and different temperatures (20, 100 ...
Wang Qihao   +3 more
doaj   +1 more source

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