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Shear Behavior of Steel-Fiber-Reinforced Recycled Aggregate Concrete Deep Beams

open access: yesBuildings, 2021
Results of an experimental investigation aimed at studying the effect of steel fibers on the shear behavior of concrete deep beams made with a 100% recycled concrete aggregate (RCA) are presented in this paper.
Nancy Kachouh   +3 more
doaj   +2 more sources

Universal Nucleation Behavior of Sheared Systems [PDF]

open access: yesPhysical Review Letters, 2021
16 pages, 7 ...
Amrita Goswami   +2 more
openaire   +3 more sources

Flexural and Shear Behavior of 3D Printed Reinforced Concrete Beams: An Experimental Study

open access: yesCivil Engineering Dimension, 2023
3D Concrete Printing (3DCP) provides many advantages for construction industry especially on productivity, waste, labor, and environment. Many researches have been conducted on the material development for 3DCP.
Franky Budiman   +3 more
doaj   +1 more source

Mechanical Properties of Frozen Glacial Tills due to Short Periods of Thawing

open access: yesFrontiers in Earth Science, 2021
Due to the warming climate, glacier retreat has left massive glacial tills in steep gullies; ice in the soil is prone to change phase resulting in the decrease of the ice strength and bonding of soil particles; collapse of thawing tills can lead to ...
Yanju Fu   +10 more
doaj   +1 more source

Experimental study of high temperature on the shear properties of early-age concrete

open access: yesFrontiers in Materials, 2023
Fire accidents happen randomly which may occur in the construction of concrete buildings. In this study, the effects of high temperature and curing ages on shear properties of early-age concrete were experimentally studied.
Meilin Li, Fei Gan
doaj   +1 more source

Influence of Morphology Characteristics on Shear Mechanical Properties of Sawtooth Joints

open access: yesBuildings, 2022
The interface problem exists widely in building. Joints are interfaces of rock mass structures. To further study the influence of morphological characteristics on the shear mechanical properties of sawtooth joints, this paper prepared rock-like materials
Huihua Hu   +3 more
doaj   +1 more source

Numerical Modeling of Concrete Deep Beams Made with Recycled Aggregates and Steel Fibers

open access: yesBuildings, 2022
A bilinear tensile softening law that can describe the post-cracking behavior of concrete made with recycled concrete aggregates (RCAs) and steel fibers was developed based on an inverse analysis of characterization test data. Numerical simulation models
Nancy Kachouh   +3 more
doaj   +1 more source

Active Confinement of Masonry Walls with Stainless Steel Straps: The Effect of Strap Arrangement on the in-Plane Behavior of Strength, Poisson’s Ratio, and Pseudo-Ductility

open access: yesBuildings, 2023
Among all the active confinement techniques, the use of pre-tensioned stainless steel straps has recently gained much attention. The flexibility of the stainless steel straps allows us to bend and pass them through the thickness of the masonry, thus ...
Elena Ferretti
doaj   +1 more source

Shearing behavior of polydisperse media [PDF]

open access: yesThe European Physical Journal E, 2005
We study the shearing of polydisperse and bidisperse media with a size ratio of 10. Simulations are performed with a the two dimensional shear cell using contact dynamics. With a truncated power law for the polydisperse media we find that they show a stronger dilatancy and greater resistance to shearing than bidisperse mixtures.
Wackenhut, Martin   +2 more
openaire   +3 more sources

Shear Behavior of Geopolymer Concrete Slender Beams

open access: yesBuildings, 2023
This study investigates the shear behavior of slender steel-reinforced geopolymer concrete (GPC) beams with the shear span to effective depth ratio (a/d) of 4.5 and 5.0.
Muhammad Tauqir   +4 more
doaj   +1 more source

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