Results 1 to 10 of about 11,763 (119)

Experimental Study on RC Deep Beams with Non-Prestressed Tendons as Main Reinforcement [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2023
In the present study, The main purpose is to focus on the applicability of using non-prestressed tendons as the main reinforcement in concrete beams. Therefore, the main reason for the analytical study is to develop a model that can predict the flexural ...
Seyed Mohammad Reza Mortazavi   +1 more
doaj   +1 more source

Experimental study on shear performance of basalt fiber concrete beams without web reinforcement

open access: yesCase Studies in Construction Materials, 2022
In this study, we report the results of an experimental investigation conducted under a four-point bending loading in order to evaluate the shear performance of concrete beams reinforced with basalt fiber without web reinforcement.
Yu Jianbing   +3 more
doaj   +1 more source

Influence of tensile softening of concrete on crack development and failure in concrete and reinforced concrete beams [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2019
In the paper, the own test results were presented. The experimental investigation was focused at determining the cracking and load capacity of beams made of concrete.
Marta Słowik
doaj   +1 more source

Behavior of Reinforced Composite Foamed-Normal Concrete Beams

open access: yesJournal of Engineering, 2023
A study has been undertaken to investigate the production and behavior of beams made with foamed, normal, and composite concrete and reinforced with different steel percentages (under, balanced, and over). Nine reinforcement beams, including three normal-
Angham Nassar Jaffal   +2 more
doaj   +1 more source

An Experimental Study of Shear Resistance for Multisize Polypropylene Fiber Concrete Beams

open access: yesInternational Journal of Concrete Structures and Materials, 2021
To study the influence of polypropylene fibers with different thicknesses on concrete beams, inclined section shear tests of polypropylene fiber concrete beams were carried out.
Xin Yang   +3 more
doaj   +1 more source

A Comparative Experimental Study on the Flexural Behavior of Geopolymer Concrete Beams Reinforced with FRP Bars [PDF]

open access: yesJournal of Rehabilitation in Civil Engineering, 2023
An environmentally friendly building system with suitable properties including durability can be made by using geopolymer concrete and FRP bars. The flexural behavior of geopolymer concrete beams made from Iran mines soil and reinforced with FRP and ...
Sanaz Moazzenchi, Asghar Vatani Oskouei
doaj   +1 more source

Experimental and Analytical Investigation on Flexural Behavior of High-Strength Steel-Concrete Composite Beams

open access: yesBuildings, 2023
This research investigated the flexural behavior of high-strength steel (HSS)—concrete composite beams. The effect of concrete strength on the load-deflection behavior, flexural capacity, and ductility of HSS—concrete composite beams was investigated ...
Hao Du   +3 more
doaj   +1 more source

Behavior of RC beams with different bond strength

open access: yesMagazine of Civil Engineering, 2021
This study investigates the impact of carbon fiber reinforced polymers (CFRP) composite to concrete bond strength degradation on the flexural response of CFRP strengthened reinforced concrete (RC) beams by using nonlinear finite element analysis (NLFEA).
Alkhawaldeh Ayah, Al-Rousan Rajai
doaj   +1 more source

Experimental Analysis of Recycled Aggregate Concrete Beams and Correction Formulas for the Crack Resistance Calculation

open access: yesAdvances in Materials Science and Engineering, 2022
This paper studies the similarities and the differences between natural aggregate concrete (NAC) beams and recycled aggregate concrete (RAC) beams in terms of concrete material properties, bearing capacity, and crack resistance and further proposes ...
Xuyong Chen   +5 more
doaj   +1 more source

Experimental investigation on the seismic behavior of concrete beams with prestressing carbon fiber reinforced polymer tendons

open access: yesScience Progress, 2020
Seven prestressed concrete beams and one normal concrete beam were tested to study the seismic performance of concrete beams with prestressing carbon fiber reinforced polymer tendons.
Zuohu Wang   +3 more
doaj   +1 more source

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