Results 11 to 20 of about 6,731 (269)

Comparative analysis of shear behavior and mechanism of concrete beams with strip-shaped CFRP or conventional steel stirrups

open access: yesCase Studies in Construction Materials
Carbon fiber-reinforced polymer (CFRP) is attractive to serve as reinforcements for concrete structures under harsh environmental conditions. Previous studies show that strip-shaped CFRP stirrups are satisfactory to replace conventional steel stirrups ...
Yao Lu   +7 more
doaj   +2 more sources

Analytical prediction of tension force on stirrups in concrete beams longitudinally reinforced with CFRP bars

open access: yesMATEC Web of Conferences, 2018
An analytical study to predict the tension force of stirrups in concrete beams that are longitudinally reinforced with Carbon Fibre Reinforced Polymers (CFRP) bars was carried out.
Thamrin Rendy
doaj   +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.   +10 more
core   +1 more source

Stirrups

open access: yes, 2022
Ashmolean Museum inventory no. AN1886.443&444. Iron, brass. Early 11th century. Two stirrup-irons inlaid with brass wire scrollwork and rectangular panels with vertical strips. The foot-plate is missing from the larger of the two stirrups.
Woruldhord Project Team (14251345)
core   +1 more source

Combined Effect of Low and High Rate of Corrugated Steel Fiber and Stirrups on Mechanical Performance of SFSCC Beams

open access: yesAceh International Journal of Science and Technology, 2021
– To improve the fragile nature of concrete, its low tensile strength, and a view to giving it the desired properties, which serve to build more durable structures at less cost, the association of a self-consolidating concrete with fiber, is considered a
Sihem Chaib*, Rachid Lassoued
doaj   +1 more source

Nonlinear Numerical Assessment of Exterior Beam-Column Connections with Low-Strength Concrete

open access: yesBuildings, 2021
The ductility and capacity of reinforced concrete beam-column connections depend mainly on the concrete’s strength and the provided reinforcements. This study investigates numerically the role of low-strength concrete in beam-column joints utilizing ...
Basem S. Abdelwahed   +2 more
doaj   +1 more source

Fibres as Replacement of Horizontal Ties in Compressed Reinforced Concrete Elements: Experimental Study

open access: yesFibers, 2022
Steel fibres provide ductility to concrete structures. This, in turn, gives possibility to replace or reduce conventional reinforcement in structural elements.
Ulvis Skadiņš
doaj   +1 more source

Study of the Residual Bond Strength between Corroded Steel Bars and Concrete—A Comparison with the Recommendations of Fib Model Code 2010

open access: yesMetals, 2021
As is well known, corrosion of steel reinforcement deteriorates the steel–concrete interface and causes concrete cracking, degrading significantly the bond strength.
Konstantinos Koulouris   +1 more
doaj   +1 more source

Transverse reinforcement contribution in shear – remarks from experimental research

open access: yesBudownictwo i Architektura, 2014
The results of research for transverse reinforcement contribution in shear are presented in the article. Tests were made on the single span, simply supported beams.
Rafał Ostromęcki
doaj   +1 more source

Effect of Using Different Types of Polymer on Shear Strength of Simply Supported High Strength Reinforced Concrete Beams

open access: yesSulaimani Journal for Engineering Sciences, 2020
This work is an attempt to study shear behavior of high strength reinforced concrete (modified with different types of polymer) beams. Fourteen simply supported reinforced concrete beams under central load in two groups are tested (with and without
Saman Mustafa Kamal1, Jalal Ahmed Saeed
doaj   +1 more source

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