Results 21 to 30 of about 2,690,244 (280)

Analysis of crack and deflection states of high performance reinforced fiber concrete deep beams with openings [PDF]

open access: yesBiuletyn Wojskowej Akademii Technicznej, 2014
The article presents the crack and deflection states analysis of the reinforced deep beams with openings made of high performance steel and polypropylene fibre concrete. Research was carried out with regard to quantity and the type of reinforcement.
Piotr Smarzewski
doaj   +1 more source

Optical fibre sensors and deep learning algorithms based structural health monitoring framework for reinforced concrete beams [PDF]

open access: yes, 2023
This thesis presents a novel framework for structural health monitoring (SHM) of reinforced concrete (RC) beams based on fibre optic sensor (FOS) technology, finite element analysis (FEA), and deep learning (DL).
Jayawickrema Udagedara, Minol Narajith
core   +1 more source

SUGGESTED EQUATIONS FOR MECHANICAL PROPERTIES OF SELF COMPACTING CONCRETE STRENGTHENED WITH STEEL FIBERS AND EFFECT OF SUCH FIBERS ON SHEAR CAPACITY OF SIMPLY SUPPORTED DEEP BEAMS UNDER AXIAL LOADS [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
Deep beams are structural elements that are commonly designed for bridges, girders, foundation walls, pile caps, and others. Also, using Self Compacting Concrete (SCC) mix for the deep beams is a suitable choice for deep beams because of reinforcement ...
Wissam Khadum Al-Saraj   +1 more
doaj   +2 more sources

Crack morphology and load carrying capacity of the deep beams reinforced orthogonally

open access: yesBudownictwo i Architektura, 2014
The paper presents the results of experimental study carried out by authors on the deep beams with cantilever which was loaded throughout the depth. The main deep beam was directly simply supported on the one side.
Krystyna Nagrodzka-Godycka   +2 more
doaj   +1 more source

Shear Strengthening and Repairing of Reinforced Concrete Deep Beams Damaged by Heat Using NSM–CFRP Ropes

open access: yesFibers, 2023
This study investigates experimentally the shear strengthening and repairing of reinforced concrete (RC) deep beams damaged by heat utilizing near-surface mounted carbon fiber reinforced polymers (NSM-CFRP) ropes.
Ahmad Al-khreisat   +2 more
doaj   +1 more source

A REVIEW OF BEHAVIOR OF REINFORCED CONCRETE DEEP BEAMS

open access: yesJournal of Engineering and Sustainable Development, 2020
Reinforced concrete deep beams are structural members having depth much greater than normal in relation to their span, while the thickness in the perpendicular direction is much smaller than either span or depth.
Yaarub Gatia Abtan, Hassan Falah Hassan
doaj   +3 more sources

Effect of partial replacement of coarse aggregate by polystyrene balls on the shear behaviour of deep beams with web openings

open access: yesCase Studies in Construction Materials, 2020
Thirteen specimens were experimentally tested under single midspan concentrated loads to study the shear behavior of lightweight concrete (LWC) and normal weight concrete (NWC) deep beams with web openings.
Ibrahim G. Shaaban   +5 more
doaj   +1 more source

Deep-Learning-Assisted Focused Ion Beam Nanofabrication [PDF]

open access: yesNano Letters, 2022
Focused ion beam (FIB) milling is an important rapid prototyping tool for micro- and nanofabrication and device and materials characterization. It allows for the manufacturing of arbitrary structures in a wide variety of materials, but establishing the process parameters for a given task is a multidimensional optimization challenge, usually addressed ...
Oleksandr Buchnev   +5 more
openaire   +4 more sources

EFFECT OF WEB OPENING'S SHAPE ON THE BEHAVIOR OF HYBRID REINFORCED CONCRETE DEEP BEAMS UNDER REPEATED LOADING [PDF]

open access: yesJournal of Engineering and Sustainable Development, 2019
This research aims to study experimentally behavior of hybrid deep beams with web openings when subjected to two points' monotonic and repeated loading in effect of web openings shape.
Dr. Sawsan Akram Hassan   +1 more
doaj   +3 more sources

Nonlinear Finite Element Analysis of Steel Fiber Reinforced Concrete Deep Beams With and Without Opening

open access: yesJournal of Engineering, 2012
This paper presents a nonlinear finite element modeling and analysis of steel fiber reinforced concrete (SFRC) deep beams with and without openings in web subjected to two- point loading.
Hayder Qais Majeed
doaj   +1 more source

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