· Fly ash-based geopolymers represent a new material, which can be considered an alternative to ordinary Portland cement. MiniBars™ are basalt fiber composites, and they were used to reinforce the geopolymer matrix for the creation of unidirectional MiniBars™ reinforced geopolymer composites (MiniBars™ FRBCs). New
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Based on a comprehensive analysis, the specimen with a fiber content of 0.2% and a fiber length of 6 mm (BFRC-0.2%-6) exhibited the best mechanical properties. In addition, mathematical regression analysis was performed on the normalized stress–strain curves of BFRC, and the influencing parameters model of basalt fiber was proposed based on the
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ABSTRACT. To achieve durable and sustainable road pavements, aggregates in pavement layers should have appropriate physical and mechanical properties. Nowadays,
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· The effects of water content and thermal curing time on physical and mechanical properties of waste basalt powder-based geopolymer mortars. Ömer Halisdemir Univ. J. Eng. Sci. 2020 , 10 , 328–332.
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· Zhang et al. [23] examined the effect of basalt-macro-synthetic polypropylene hybrid fibers on the dynamic mechanical properties of concrete. It was found that BF had a good reinforcing effect on the dynamic compressive strength of concrete, while polypropylene fibers were helpful for improving the impact toughness.
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· Brittleness and poor tensile/flexural properties restrict the application of calcium aluminate cement (CAC) in oil and gas wells. Reinforcing CAC with fibers is an effective method for improving its strength and toughness and overcoming the shortcomings of its mechanical properties. In this article, as an auxiliary cementing material, slag
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Presoaked basalt fiber: the technical performance index see Table 1. Table 1 Mechanical properties of presoaked basalt fiber Density (g/m3) Elasticity modulus (GPa) Tensile strength (MPa) Elongation rate (%) 2.8 79.3~93.1 0.324100~4840 3.1 2.2 Test design
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· Mechanical properties and fracture behaviors of polypropylene (PP) and short basalt fiber reinforced polypropylene (BFRPP) composites were studied at varying strain rates ranging from 0.001 s⁻¹
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· 2.4. Mechanical property evaluation2.4.1. Tensile test A tensile test was performed to determine the stress–strain behaviour of the basalt fibre reinforced polymer composites. This was done using a UTM (3906) with a cross head speed of 2 mm/min according to ASTM D3039.mm/min according to ASTM D3039.
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· The environmental and mechanical performance of sandwich panels can be further increased by reinforcing the PLA matrix with bio-based fibres [182]. Ayrilmis et al. [168] studied an additive
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· In this study, we enhance the surface roughness of basalt fibers by modifying them with halloysite (HNTs), thereby improving the mechanical properties of iron tailings-based cementitious mortar. The grafting of HNTs onto the basalt fiber’s surface was achieved via a synergistic modification involving alkali etching and coupling agent.
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Basalt fibres: mechanical properties and applications for concrete structures. A. Palmieri, S. Matthys, M. Tierens. Published 2009. Engineering, Materials Science. The use of advanced materials such as Fibre Reinforced Polymer (FRP), for reinforcing (internal reinforcement), prestressing (pre- or post-tensioning) or strengthening (externally
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Mechanical properties of basalt fiber reinforced concrete Silicate Bulletin, 33 (2014), pp. 74-77, 10.16552/j.cnki.issn1001-1625.2014.11.046 Google Scholar [10] Huang Kaijian, Min Deng Alkali resistance of basalt fiber and its effect on mechanical properties of , 27
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View in full-text. Context 2. seen in Table 1, ranges of basalt samples from 18 different locations are 2.71 -1.72 g/ cm 3 for density, 0.91 -12.95% for porosity, 145.15 -17.2 MPa for uniaxial
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· Blending a certain proportion of basalt fiber into concrete improves the toughness of concrete, which prevents cracking and avoids the brittle behaviors. In this paper, the compressive, tensile, and flexural tests of concrete with different basalt fiber contents were carried out. Then the test phenomena, failure modes, and mechanical
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· DOI: 10.1016/j.conbuildmat.2024.134882 Corpus ID: 266840202 A review of the mechanical properties and durability of basalt fiber recycled concrete @article{Yang2024ARO, title={A review of the mechanical properties and durability of basalt fiber recycled concrete}, author={Wenrui Yang and Liai Liu and Weiwei Wu and
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· The effects of BF and ABF on the mechanical properties of concrete were studied. The results showed that, the compressive strength, flexural strength and splitting tensile strength of the concrete with the addition of 0.1% ABF were increased by 2.5%, 17.2% and 12.1%, respectively. The measurements of mercury intrusion
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: S. I. Gutnikov, S. S. Popov, V. A. Efremov, Peng-Cheng Ma, B. I. Lazoryak · Abstract: In this study, experimental studies have been carried out to determine the mechanical properties of basalt stones, which taken from three different
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mechanical properties[1]. Among them, Lian Jie[2] et al. studied the effect of short-cut basalt fibers with different aspect ratios and volume dosing on the mechanical properties of concrete, and the results showed that the addition of short-cut basalt fibers can5%.
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Fiber reinforcement technology can significantly improve the mechanical properties of soil and has been increasingly applied in geotechnical engineering. Basalt fiber is a new kind of environment-friendly and high-performance soil reinforcement material, and the mechanical properties of basalt fiber-reinforced soil have become a hot research topic. In this
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· Table 6 indicates that high temperature had a more remarkable effect on the mechanical properties of homogenous basalt fibre SCC compared with the other parameters. With regard to hybrid concrete, ANOVA ( Table 6 ) revealed that roughening mode of the interfacial surface exerted a larger effect on slant shear strength compared
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· The Permian volcanic reservoir in Sichuan Basin is mainly composed of three types of volcanic rocks (basalt, tuff and breccia), showing an intertwined distribution of their characteristics. The mechanical properties of these rocks, affected by the invasion of water-based drilling fluid, are significantly different, resulting in frequent and complex
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· The experimental raw materials used in this study were cement, stone, sand, water, water reducer, rubber, basalt fiber (BF), and polypropylene fiber (PF). Specifically, used ordinary Portland cement with a 28-day compressive strength of 42.5 MPa, natural gravel with a particle size of 5 to 10 mm, and natural river sand with a
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In volcanic regions, reliable estimates of mechanical properties for specific volcanic events such as cyclic inflation-deflation cycles by magmatic intrusions, thermal stressing, and high temperatures are crucial for building accurate models of volcanic phenomena. This study focuses on the challenge of characterizing volcanic materials for the numerical analyses
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· Basalt fiber is extruded from basalt stones, which are volcanic effusive rocks saturated with 45–52% SiO 2. BFs are continuously extruded from high temperature melt of basalt stones. These extracted BFs show high modulus, excellent heat resistance, heat and sound insulating properties, good resistance to chemical attack and low water
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DOI: 10.1016/j.cemconcomp.2023.104934 Corpus ID: 255744267 Mechanical properties and microstructure of basalt fiber-biobased- basic magnesium sulfate cement @article{You2023MechanicalPA, title={Mechanical properties and microstructure of basalt fiber-biobased- basic magnesium sulfate cement}, author={Jun You and
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· This paper provides a comprehensive review of the geotechnical properties of basalt rocks, including their origin, mineralogy, physical characteristics, and engineering behavior.
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Physical properties (i.e. specific gravity, water absorption) affect the mechanical properties (i.e. Toughness, Hardness and Crushing) for basalt coarse aggregate a mathematical
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The effect of using basalt fibers on the fresh, mechanical, durability, and corrosion properties of reinforced concrete was investigated in this study. The study was performed using different basalt fiber volume fractions of 0.15%, 0.30%, 0.45%, and 0.50%, while two different water/cement (w/c) ratios of 0.35 and 0.40 were utilized. The results were
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· Study on Mechanical Properties of Basalt Fiber-Reinforced Concrete with High Content of Stone Powder at High Temperatures December 2021 Advances in Materials Science and Engineering 2021(22):1-15
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Trituradora de piedra vendida por proveedores certificados, como trituradoras de mandíbula/cono/impacto/móvil, etc.
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