Results 11 to 20 of about 210,911 (291)

Rehabilitation of reinforced concrete deep beams by near-surface-mounted steel reinforcement

open access: yesOpen Engineering, 2023
This article describes an experimental investigation of the behavior of reinforced concrete deep beams repaired by near-surface-mounted (NSM) steel bars.
Attiya Muhammad Abed   +2 more
doaj   +1 more source

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

SHEAR STRENGTHENING OF REINFORCED CONCRETE DEEP BEAMS USING GLASS FIBER SHEET

open access: yesEurasian Journal of Science and Engineering, 2023
This study examines the shear strength characteristics of deep reinforced concrete beams without shear reinforcement strengthened with glass fiber sheets.
Zana Najmaldin Hasan, Ali Ramadhan Yousi
doaj   +1 more source

Influence of section depth on the structural behaviour of reinforced concrete continuous deep beams [PDF]

open access: yes, 2007
YesAlthough the depth of reinforced concrete deep beams is much higher than that of slender beams, extensive existing tests on deep beams have focused on simply supported beams with a scaled depth below 600 mm.
Ashour, Ashraf, Yang, Keun-Hyeok
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

Influence of Shear Reinforcement on Reinforced Concrete Continuous Deep Beams [PDF]

open access: yes, 2007
yesTest results of 24 reinforced concrete continuous deep beams are reported. The main variables studied were concrete strength, shear span-to-overall depth ratio (a/h) and the amount and configuration of shear reinforcement.
Ashour, Ashraf F.   +2 more
core   +1 more source

Modification of strut effectiveness factor for reinforced concrete deep beams strengthened with CFRP laminates

open access: yesMateriales de Construccion, 2014
This paper proposes a method to modify the strut effectiveness factor in the strut-and-tie model for CFRP-strengthened reinforced concrete deep beams.
M. Panjehpour   +3 more
doaj   +1 more source

Deep learning for laser beam imprinting

open access: yesOptics Express, 2023
Methods of ablation imprints in solid targets are widely used to characterize focused X-ray laser beams due to a remarkable dynamic range and resolving power. A detailed description of intense beam profiles is especially important in high-energy-density physics aiming at nonlinear phenomena. Complex interaction experiments require an enormous number of
J. Chalupský   +17 more
openaire   +4 more sources

Deep Learning-powered Bessel-beam Multi-parametric Photoacoustic Microscopy [PDF]

open access: yesIEEE Transactions on Medical Imaging, 2021
AbstractEnabling simultaneous and high-resolution quantification of the total concentration of hemoglobin (CHb), oxygen saturation of hemoglobin (sO2), and cerebral blood flow (CBF), multi-parametric photoacoustic microscopy (PAM) has emerged as a promising tool for functional and metabolic imaging of the live mouse brain.
Yifeng Zhou, Naidi Sun, Song Hu
openaire   +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

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