Results 81 to 90 of about 24,603 (292)

Performance Prediction of GFRP-Reinforced Concrete Deep Beams Containing a Web Opening in the Shear Span

open access: yes
This study aimed to investigate the nonlinear structural behavior of concrete deep beams internally reinforced with glass fiber-reinforced polymer (GFRP) reinforcing bars and containing a web opening of various sizes and locations within the shear span ...
Amena Sheikh-Sobeh   +2 more
core   +1 more source

Deformation Capacity of Precast Reinforced Concrete Core Wall with Small Shear Span Ratio [PDF]

open access: yes, 2019
In the core wall system in high-rise buildings, precast core walls are effective for construction because they can be built more quickly than cast-in-place core walls.
Hoang, Le Huy   +7 more
core  

Load-Path Redistribution and Damage Asymmetry in Reinforced Concrete Beams Under Eccentric Drop-Weight Impact: A Coupled SPH-FEM Study

open access: yesApplied Sciences
Reinforced concrete (RC) beams under impact are commonly assessed using central-impact configurations, but practical impacts may deviate from midspan and create unequal shear spans.
Ziqi Gao   +3 more
doaj   +1 more source

Structure‐Guided Dynamical Mechanics in Bioinspired Double Twisted Laminated Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
This work explores a dynamic mechanistic study of crack propagation and puncture testing via real‐time monitoring of crack initiation, propagation, and termination through nature‐inspired single and double twisted architectures fabricated from cellulose nanocrystals.
Justin Brackenridge   +4 more
wiley   +1 more source

Double‐Interpenetrating Composite Bioink for Multi‐Component 3D Bioprinting and Biofabrication

open access: yesAdvanced Functional Materials, EarlyView.
Marine‐polysaccharides‐derived double interpenetrating network hydrogel‐based bioink, combining the attributes of physical and ionic crosslinking, enables room‐temperature bioprinting of mechanically defined structures that can be handled and are cytocompatible.
Fabian Tribukait‐Riemenschneider   +1 more
wiley   +1 more source

Load against mid-span displacement curve for crack-free SHC beams and those containing pre-existing 10 mm transverse top skin crack at shear span.

open access: yes, 2020
Load against mid-span displacement curve for crack-free SHC beams and those containing pre-existing 10 mm transverse top skin crack at shear span.
M. H. W. Ibrahim (8394018)   +2 more
core   +1 more source

Shaping Matter with Acoustic Waves: From Particles to Functional Structures

open access: yesAdvanced Functional Materials, EarlyView.
Acoustic‐directed assembly is reviewed as a materials‐oriented strategy for organizing particles, polymers, metals, and biological systems into functional structures. The review distinguishes reversible manipulation from permanent structure formation through medium fixation, particle fixation, and in situ material generation, highlighting routes toward
Avraham Kenigsberg   +5 more
wiley   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Efficient Hybrid Strengthening for Precast Hollow Core Slabs at Low and High Shear Span to Depth Ratios

open access: yes, 2017
Prestressed hollow core slabs are widely used in precast construction. The objective of this study is to understand the efficiency of hybrid strengthening technique at different levels of flexure to shear or shear span (a) to depth (d) ratios.
S, Suriya Prakash   +3 more
core   +1 more source

Strengthening of short shear span reinforced concrete T joists with fiber-reinforced plastic composites

open access: yes, 2002
In this work, the results of an experimental study conducted in a 1964-vintage building are presented. Twelve reinforced concrete (RC) T-joists strengthened with fiber-reinforced plastic (FRP) composites were loaded until failure in a short shear span ...
Micelli F., Annaiah R. H., Nanni A.
core   +3 more sources

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