Results 21 to 30 of about 1,641,660 (340)

Reinforced Concrete Corbels Shear Test: The Triangular-Truss Method Evaluation

open access: yesBuildings, 2022
In this paper, five reinforced concrete double-corbel specimens with the same designed bearing capacity are produced according to the triangular-truss method (TTM) in GB 50010-2010.
Yuan Huang, Bing Han, Wenmeng Yin
doaj   +1 more source

Feasibility Study on the Effect of FRP Shear Reinforcements on the Behaviour of FRP-Reinforced Concrete Deep Beams

open access: yesCivilEng, 2023
Unlike steel reinforcements in concrete, Fiber Reinforced Polymer (FRP) materials are light and free from corrosion. Therefore, FRP materials are increasingly being used in structural engineering as a replacement for steel reinforcements.
Fawzi Latosh   +2 more
doaj   +1 more source

Effect of Shear Span-Depth Ratio on Shear Strength of Porcelanite Lightweight Aggregate Reinforced Concrete Deep Beams Strengthened by Externally Bonded CFRP Strips [PDF]

open access: yesEngineering and Technology Journal, 2017
This paper presents an experimental investigation of structural behaviour of reinforced concrete deep beams strengthened in shear by CFRP strips. The experimental program consisted of fabricating, casting and testing of nine identical porcelainte ...
K.F. Sarsam   +2 more
doaj   +1 more source

Environmental sensitivities of shallow-cumulus dilution – Part 2: Vertical wind profile [PDF]

open access: yesAtmospheric Chemistry and Physics, 2021
This second part of a numerical study on shallow-cumulus dilution focuses on the sensitivity of cloud dilution to changes in the vertical wind profile. Insights are obtained through large-eddy simulations of maritime and continental cloud fields.
S. Drueke, D. J. Kirshbaum, P. Kollias
doaj   +1 more source

Numerical Investigation on Flow Separation Control of Low Reynolds Number Sinusoidal Aerofoils [PDF]

open access: yes, 2016
The paper presents a computational analysis of the characteristics of a NACA 634- 021 aerofoil incorporated with sinusoidal leading-edge protuberances at Re = 14,000. The protuberances are characterized by an amplitude and wavelength of 12% and 50% of
Cai C.   +4 more
core   +1 more source

Crystallographic preferred orientations of ice deformed in direct-shear experiments at low temperatures [PDF]

open access: yesThe Cryosphere, 2019
Synthetic polycrystalline ice was sheared at temperatures of −5, −20 and −30 ∘C, to different shear strains, up to γ=2.6, equivalent to a maximum stretch of 2.94 (final line length is 2.94 times the original length).
C. Qi   +9 more
doaj   +1 more source

Shear behavior of externally prestressed UHPC beams without stirrups

open access: yesCase Studies in Construction Materials, 2023
Shear stirrups in a prestressed ultra-high performance concrete (UHPC) beam might be eliminated due to the high tensile strength of UHPC. This research aims to investigate shear behavior of the externally prestressed UHPC beams without stirrups. Thirteen
Jiahui Feng   +5 more
doaj   +1 more source

Ultrasonic and seismic constraints on crystallographic preferred orientations of the Priestley Glacier shear margin, Antarctica [PDF]

open access: yesThe Cryosphere, 2022
Crystallographic preferred orientations (CPOs) are particularly important in controlling the mechanical properties of glacial shear margins. Logistical and safety considerations often make direct sampling of shear margins difficult, and geophysical ...
F. Lutz   +10 more
doaj   +1 more source

Analysis of the Shear Capacity of Ultrahigh Performance Concrete Beams Based on the Modified Compression Field Theory

open access: yesAdvances in Materials Science and Engineering, 2021
An analysis model of the shear capacity of prestressed ultrahigh performance concrete (UHPC) beams under the combined action of bending and shearing was established in this paper based on the modified compression field theory and by considering the ...
Wei Feng   +3 more
doaj   +1 more source

Shear Layer and Wave Structure Over Partially Spanning Cavities

open access: yesJournal of the Korean Society of Visualization, 2013
Study of the wave structure and shear layer in the vicinity of a wall mounted cavity is done by time averaged colour schlieren and time resolved instantaneous shadowgraph technique in an M=1.7 flowfield. Effect of change of cavity width on flow structure is investigated by using constant length to depth (L/D) ratio cavity models with varying length to ...
Rajarshi Das, Heuy Dong Kim, Job Kurian
openaire   +2 more sources

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