Results 31 to 40 of about 22,650 (242)

Microstructure and Mechanical Properties of as Cast Aluminium Alloy 7075/Basalt Dispersed Metal Matrix Composites [PDF]

open access: yes, 2014
This paper aims to study the effects of short basalt fiber reinforcement on the mechanical properties of cast aluminium alloy 7075 composites containing short basalt fiber of content ranging from 2.5 to 10 percent by weight in steps of 2.5 percent and ...
Ezhil Vannan, S., Paul Vizhian, S.
core   +1 more source

Effect of compressive creep in load transfer components on relaxation behavior of FRP cable extrusion anchorages

open access: yesCase Studies in Construction Materials
This study investigates 1000-hour and million-hour creep behaviors in load transfer components (LTCs) and evaluates the impact of LTC’s compression creep on fiber-reinforced polymer (FRP) cable extrusion-anchorage relaxation.
Jingyang Zhou   +6 more
doaj   +1 more source

Model Test on Bearing Characteristics of Basalt Fiber-Reinforced Concrete Lining

open access: yesAdvances in Materials Science and Engineering, 2020
Adding fiber can improve the brittleness of plain concrete. Compared with plain concrete, basalt fiber-reinforced concrete has the advantages of strengthening, toughening, and crack resistance.
Dao-yuan Wang   +4 more
doaj   +1 more source

Mechanical properties and failure mechanism analysis of basalt-glass fibers hybrid FRP composite bars

open access: yesCase Studies in Construction Materials, 2023
In order to solve the defect of insufficient performance of the single fiber reinforced plastic (FRP) bars. The basalt fibers and glass fibers are prepared into the basalt-glass fibers hybrid FRP composite bars (B/G hybrid FRP bars) in this paper.
Gang Wu   +4 more
doaj   +1 more source

Ultrasonic strength evaluation of underwater heterogeneous concrete using random forest model constrained by physical laws

open access: yesCase Studies in Construction Materials
Compressive strength evaluation of concrete is crucial for the safety of underwater structures. However, the concrete heterogeneity impedes accurate evaluation based on empirical formulas (EF) derived from linear regression.
Yunfei Zou, Zijian Wang, Zhishen Wu
doaj   +1 more source

Fatigue Performance Of High-Modulus Basalt Fiber-Reinforced Asphalt Mixture

open access: yesJournal of Applied Science and Engineering, 2023
An effective way to improve the rutting resistance of asphalt pavement is to increase the modulus of the middle surface layer of the asphalt mixture. However, the fatigue performance of high-modulus asphalt mixtures hinders this development.
Jingjing Dai, Xiaodong Jia
doaj   +1 more source

Review and prospects of shear test of bolted rock joints

open access: yesDeep Underground Science and Engineering, EarlyView.
The laboratory shear test equipment, test method, and numerical simulation of bolted rock joints were summarized. The shortcomings and limitations of the current research were analyzed, and the research prospects were proposed. Abstract Rock bolting is a critical approach in geotechnical engineering for supporting weak rocks.
Shulin Ren   +4 more
wiley   +1 more source

"Development and Characterization of Copper-Coated Basalt Fiber Reinforced Aluminium Alloy Composites" [PDF]

open access: yes, 2013
The aim of the work was to investigate the effect of copper coated basalt short fiber reinforced Al alloy composites and was compared with uncoated basalt short fiber Al metal matrix composites (MMCs). Five different wt.
Ezhil Vannan, S., Paul Vizhian, S.
core  

Seismic Enhancement of Masonry‐Infilled Substandard Reinforced Concrete Frames Using Lightweight Steel Exoskeleton

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT A significant portion of existing reinforced concrete (RC) structures in seismically active regions was constructed prior to the adoption of modern seismic design standards, leaving them highly susceptible to earthquake‐induced damage. The vulnerabilities of these structures, often exacerbated by material degradation, have been starkly ...
İsmail Ozan Demirel   +3 more
wiley   +1 more source

Microstructure and bonding behavior of fiber-mortar interface in fiber-reinforced concrete [PDF]

open access: yes, 2020
The interfacial properties between fiber and matrix play a critical role in the overall mechanical responses of composite materials. In this paper, the glass fiber-mortar interfacial microstructure in fiber reinforced concrete (FRC) is visualized and ...
Chen, YD   +4 more
core  

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