Results 51 to 60 of about 32,669 (304)
Flexural Behavior of Two-layers Reinforced Concrete Beams
High-strength concrete is used to reduce the size of the beams in addition to enhancing the strength, this leads to overestimated cost in comparison with normal-strength concrete while using normalstrength concrete leads to the overestimated amount of ...
Halmat B. Najm +1 more
doaj +1 more source
Effect of surface-functionalization of Na+-montmorillonite nanoclay using 3-aminopropyltrimethoxy silane on the mechanical properties of E-glass chopped strand mat/epoxy composites [PDF]
In the present work, Na+-montmorillonite nanoclay (Na-MMT) was functionalized using 3-aminopropyltrimethoxysilane (3-APTMS) as a coupling agent. The covalent functionalization of MMT was confirmed by Fourier-transform infrared spectroscopy (FT-IR).
Ali Feiz +2 more
doaj +1 more source
Flexural behavior of sandwich composite [PDF]
Composite sandwich structures are commonly used in aerospace application, ship building, bridge, etc. due to their low weight and excellent strength to weight ratio. In the last decades, light-weight core materials such as honeycomb, wood, foam core have
Ghanimi, Armin
core
A Dislocation Perspective on Strength and Toughness in Ceramics
Dislocations in ceramics enjoy a long but yet under‐appreciated history. The three research waves for dislocations in ceramics highlight the topic evolution over the last 90 years. This review focuses on the impact of dislocation on strength and toughness in ceramics.
Xufei Fang
wiley +1 more source
Flexural behavior of alkali-activated slag-based concrete beams
Limited study has been performed on the application of alkali-activated concrete to structural members. The present study investigated the flexural behavior of performance-based alkali-activated slag-fly ash concrete beams.
Shi, Caijun +4 more
core +1 more source
Experimental Characterization of Mycelium‐Based Composites Under Multiple Loading Conditions
This study examines the mechanical response of mycelium‐based composites under compression, shear, and tension using mechanical testing and imaging methods. The comparison between unpressed and hot‐pressed specimens shows that hot pressing is associated with higher compression and shear stiffnesses.
Shaghayegh Elahi +5 more
wiley +1 more source
Coconut shell concrete beams containing coconut shell ash are a feasible alternative to traditional reinforced concrete beams in structural applications. Coconut shells in reinforced concrete beams are essential in earthquake-prone areas because of their
Trokon Cooper Herring +2 more
doaj +1 more source
Flexural Behavior of Normal and Lightweight Concrete Composite Beams [PDF]
This paper presents an experimental study of the behavior of Normal Concrete Beams (NCB) and composite beams with lightweight foamed concrete (CB), reinforced with steel bar measuring 2 f 8 mm in the compressive section and 2 D 16 mm in the tensile ...
Amiruddin, A. A. +3 more
core +1 more source
This article presents an experimental and numerical modal investigation of composite sandwich structures using surfboards as model systems. By comparing different core materials and reinforcement strategies, the study demonstrates how local stiffeners influence vibrational response and introduce characteristic modal features, highlighting modal ...
Brett Connellan +4 more
wiley +1 more source
Flexural Behavior of Self-Compacting PVA-SHCC Bridge Deck Link Slabs
This paper studied the flexural behavior of bridge deck link slabs made with polyvinyl alcohol–strain-hardening cementitious composites (PVA-SHCC). The tensile and flexural properties of the self-compacting PVA-SHCC with four volume fractions, i.e., 0 ...
Haiyang Luan, Yingfang Fan, Yin Wang
doaj +1 more source

