Results 71 to 80 of about 112,579 (310)
Punching shear in concrete reinforced flat slabs with steel fibers and shear reinforcement
Revista IBRACON de Estruturas e Materiais, 2018 Steel fibers in reinforced concrete increase the performance of slab-column connection once they increase ductility and energy absorption capacity of the concrete. The use of fibers in flat slabs may increase strength and change the mode of failure.
T. H. MUSSE +4 more
doaj +1 more source
Effect of Laser Deoxidation on Adhesive‐Bonded Aluminum in an Oxygen‐Free Atmosphere
Advanced Engineering Materials, EarlyView.This study investigates laser ablation of aluminum under oxygen‐free conditions. The goal is to produce oxide‐free substrates that enable improved adhesive bonding with epoxy. Optimized laser parameters (90% overlap, 300 µJ) combined with oxide‐free substrates result in the highest tensile strength of the adhesive bond.
Sandra Gerland +5 more
wiley +1 more source
Shear Behavior of Steel-Fiber-Reinforced Recycled Aggregate Concrete Deep Beams
Buildings, 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 +1 more source
Analysis of FRP shear strengthening solutions for reinforced concrete beams considering debonding failure [PDF]
, 2016 In this paper, a fiber beam model previously developed by the authors for the nonlinear analysis of strengthened elements, including the effects of shear, is used to predict the response of reinforced concrete (RC) beams strengthened in shear with fiber ...
Bairán García, Jesús Miguel +3 more
core +2 more sources
Materials, 2022 The purpose of this study was to evaluate the shear performance of concrete beams with integrated shear reinforcements made of steel plates and rebar bent in an N shape (N-type rebar), and to evaluate the applicability of the current relevant design standards. For this purpose, four concrete beam specimens were manufactured.
openaire +2 more sources
Effect of Shear Reinforcement on Punching Shear Capacity of Reinforced Concrete Flat Plates
IOP Conference Series: Materials Science and Engineering, 2020 Abstract Punching or two-way shear is a critical failure mode that must be accounted for in reinforced concrete (RC) slabs that are not supported by beams, known as flat plates. The often gravity-driven failure occurs around supporting columns may also be influenced by lateral forces. This paper presents the findings of a numerical study
Osama Mohamed, Rania Khattab
openaire +1 more source
Advanced Engineering Materials, EarlyView.Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley +1 more source
Effect of Type and Distribution of Shear Studs on the Behavior of Composite Steel-Concrete Shear Walls [PDF]
Journal of Rehabilitation in Civil Engineering, 2019 In this research the in-plane shear behavior of composite steel-concrete shear walls was investigated by taking into account the following variables: steel plate thickness, the spacing between shear studs, the shape and type of the shear studs and ...
Masood Farzam, Fateme Hoseinzade
doaj +1 more source
Advanced Engineering Materials, EarlyView.Copper‐based composites enhanced with carbon feature convenient mechanical properties and favorable electric conductivity. Processing via deformation and thermomechanical treatments can introduce advantageous microstructures further enhancing their performance. Herein, copper–graphene powder‐based composites are directly consolidated via rotary swaging
Radim Kocich +3 more
wiley +1 more source
BuildingsThe horizontal joint is a critical component of the prefabricated shear wall structure, responsible for supporting both horizontal shear forces and vertical loads along with the wall, thereby influencing the overall structural performance.
Peiqi Chen +4 more
doaj +1 more source