Results 21 to 30 of about 1,254,950 (131)

Enhancement in the Load-Carrying Capacity of Reinforced Concrete Corbels Strengthened with CFRP Strips under Monotonic or Repeated Loads [PDF]

open access: yesEngineering and Technology Journal, 2016
The present research investigates the effectiveness of using unidirectional carbon fiber reinforced polymer as an external strengthening technique to increase the load carrying capacity of existing reinforced concrete corbels subjected to monotonic or ...
Eyad K. Sayhood   +2 more
doaj   +1 more source

GFRP reinforced concrete : environmental and movement characteristics [PDF]

open access: yes, 2004
For the last few decades, research has been conducted in order to come over the problem of corrosion in steel reinforced concrete. Consequently, methods such as cathodic protection, epoxy coatings, concrete additives, etc., have been tried ...
Al-Salem, Sultan
core   +5 more sources

Reinforcement detail: Stress trajectory‐oriented corbel reinforcement

open access: yesStructural Concrete, Volume 24, Issue 6, Page 6923-6932, December 2023., 2023
Abstract The article presents a novel design of concrete corbels, where horizontal and vertical stirrups are replaced by main reinforcement bars that are bent down into the corbel web, following the principal stress lines. A test series of three specimen pairs of fanned‐out and conventional reinforcement design, supported by finite element analysis ...
Lars Hoffmann   +2 more
wiley   +1 more source

Triaxial shake table testing of an integrated low‐damage building system

open access: yesEarthquake Engineering &Structural Dynamics, Volume 52, Issue 10, Page 2983-3007, August 2023., 2023
Abstract Lessons from recent earthquakes have provided a tough reality check of the traditional seismic design approach and technologies, highlighting the urgent need for a paradigm shift of performance‐based design criteria and objectives toward low‐damage design philosophy and technologies for the whole building system.
Stefano Pampanin   +10 more
wiley   +1 more source

Behavior of Corbels Strengthened with Carbon Fiber Reinforced Polymers (CFRP) – Numerical Study [PDF]

open access: yesEngineering and Technology Journal, 2014
In this paper, a numerical modeling performed to study the effect of carbon fiber reinforced polymers (CFRP) as a shear strengthening of corbels.
Sameh Badry Tobeia
doaj   +1 more source

Load‐bearing capacity of Gerber saddles in existing bridge girders by different levels of numerical analysis

open access: yesStructural Concrete, Volume 24, Issue 1, Page 211-226, February 2023., 2023
Abstract This paper numerically investigates three typologies of Gerber saddle in existing ordinary and post‐tensioned girder concrete bridges. The main goals of this work concern the evaluation of the effective load‐bearing capacity of Gerber saddles, and the identification of weak points (i.e., lack of enough diagonal reinforcement, loss of ...
Nino Spinella, Davide Messina
wiley   +1 more source

Experimental Behavior of Self Compacting Concrete Corbels Strengthened with External CFRP [PDF]

open access: yesEngineering and Technology Journal, 2018
This research aims to study the influence of using Carbon Fiber Reinforced Polymer (CFRP) strips as an external strengthened and repairing material on the behavior of self-compacting concrete (SCC) Corbels.
Sarmad Abdulqader   +2 more
doaj   +1 more source

Finite Element Analysis of a Reinforced Concrete Dapped‐End Beam under the Effects of Impact Velocity and Dapped‐End Beam Cross‐Section Geometry

open access: yesAdvances in Materials Science and Engineering, Volume 2023, Issue 1, 2023., 2023
This study focuses on the behavior of a three‐dimensional reinforced concrete dapped‐end beam subjected to the effects of impact velocity and dapped‐end beam cross‐section geometry by numerical simulation using ABAQUS (V6.14) software under a constant impact load. The finite element software ABAQUS is utilized to simulate and analyze the drop impact to
Getinet Melesse   +3 more
wiley   +1 more source

Experimental Study on Two‐Step Concrete Corbels with Several Interface Conditions

open access: yesAdvances in Civil Engineering, Volume 2023, Issue 1, 2023., 2023
Corbels are usually used in precast concrete structures for beam–column connections and are common in industrial structures to support crane girders and may be required in new alteration works. To overcome the difficulty of casting columns with corbels, especially in precast concrete industry, columns are sometimes cast without their corbels, and then ...
Mohamed A. Hassan   +4 more
wiley   +1 more source

Influence of Precast Member Corbels on Seismic Performance of Precast Beam-Slab-Column Joints

open access: yesAdvances in Civil Engineering, 2021
To improve the construction efficiency of precast structures, reinforced concrete corbels acted as support members are the most common connection method.
Hongtao Liu, Pengchao Kong, Taoping Ye
doaj   +1 more source

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