Results 21 to 30 of about 2,019,086 (330)

Direct shear strengthening of NSC and SCC using NSM CFRP and steel bars

open access: yesSulaimani Journal for Engineering Sciences, 2020
Failure in direct shear is sudden and catastrophic in concrete structures, Several techniques have been developed for shear strengthening of push-off specimens representing direct shear. In this research, the effectiveness of Near-surface mounted
Rozhno Omer Mustafa1   +1 more
doaj   +1 more source

Rate dependent shear bands in a shear transformation zone model of amorphous solids [PDF]

open access: yes, 2008
We use Shear Transformation Zone (STZ) theory to develop a deformation map for amorphous solids as a function of the imposed shear rate and initial material preparation.
D. Griggs   +5 more
core   +1 more source

FRCM SHEAR STRENGTHENING FOR CONCRETE BEAMS

open access: yesProceedings of International Structural Engineering and Construction, 2017
This paper presents the results of an experimental study carried out to examine the efficacy of Fabric-Reinforced Cementitious Matrix (FRCM) in strengthening RC beams susceptible to shear failure. In this paper, seven shear-critical RC beams, of 2,500 mm in length, 150 mm in width, and 330 mm in depth, were tested under three-point loading until ...
Adel Younis   +2 more
openaire   +1 more source

Shear thickening in densely packed suspensions of spheres and rods confined to few layers [PDF]

open access: yes, 2010
We investigate confined shear thickening suspensions for which the sample thickness is comparable to the particle dimensions. Rheometry measurements are presented for densely packed suspensions of spheres and rods with aspect ratios 6 and 9.
Benjamin W. Maynor   +7 more
core   +3 more sources

Textile Types, Number of Layers and Wrapping Types Effect on Shear Strengthening of Reinforced Concrete Beams with Textile-Reinforced Mortar versus Carbon-Fiber-Reinforced Polymer

open access: yesBuildings, 2023
In the scope of this study, the strengthening of reinforced concrete beams against to shear with different types of composite materials was investigated experimentally.
Mahmut Cem Yılmaz
doaj   +1 more source

Extrapancreatic actions of incretin-based therapies on bone in diabetes mellitus [PDF]

open access: yes, 2015
Diabetes mellitus is correlated with modifications in bone microarchitectural and mechanical strength, leading to increased bone fragility. The incretin hormones, with a classical effect to increase insulin secretion following food ingestion, are now
Arafat, Mohammad   +6 more
core   +1 more source

Embedded Connector in Severe Optimization of Steel Plate for Shear Strengthening of RC Beam: Experimental and Numerical Investigations

open access: yesAdvances in Civil Engineering, 2018
Environmental impact has become one of the major factors taken into consideration for recent civil engineering studies and projects. Thus, researchers have been concentrating on shear strengthening of existing reinforced concrete structure as an upgrade ...
Md. Ashraful Alam   +3 more
doaj   +1 more source

Elastic analysis of adhesion stresses for the design of a strengthening plate bonded to a beam [PDF]

open access: yes, 2006
This paper presents methods for determining the elastic shear and peel stresses in an adhesive joint between a strengthening plate and a beam. Both closed-form and finite-difference solutions are given, allowing loading, temperature effects and plate ...
Cadei, J, Stratford, T
core   +2 more sources

Slabs strengthened for punching shear with post-installed steel and CFRP connectors

open access: yesRevista IBRACON de Estruturas e Materiais, 2019
Structural accidents due to punching shear failures have been reported in flat slab buildings. Design recommendations presented by codes can lead to entirely different punching shear resistance estimates for similar situations.
M. J. M. PEREIRA FILHO   +4 more
doaj   +2 more sources

Modeling afterslip and aftershocks following the 1992 Landers earthquake [PDF]

open access: yes, 2007
One way to probe the rheology of the lithosphere and fault zones is to analyze the temporal evolution of deformation following a large earthquake. In such a case, the lithosphere responds to a known stress change that can be assessed from earthquake slip
Amelung   +70 more
core   +3 more sources

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