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Dynamic compressive properties of Kalgoorlie basalt rock
2020年11月1日 For basalt rocks, Malik et al.12 investigated Deccan basalt rock and found the dynamic compressive strength between about 170 MPa and 260 MPa at a strain rate of about 400/s to 1600/s. Lindholm et al.13 found a much lower dynamic strength of about
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A review on basalt fibre and its composites - ScienceDirect
2015年6月1日 The fibre volume fractions were measured through matrix burning tests resulting in values of 51% and 46% respectively for basalt and glass laminates. The
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Numerical simulation of strength of basalt fiber permeable
2022年12月1日 Test raw materials. Coarse Aggregate: Basalt gravel of 5–10 mm per unit grain size was screened by 2.36 mm square hole screen, with a cumulative screening
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Axial compressive behavior of basalt and carbon FRP
2023年3月31日 The compressive strength and elastic modulus of the unconfined CGC30 were reduced by 9.84% and 25.65%, respectively, whereas the axial strain at the peak
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Studies on strength properties of basalt fibre reinforced
2021年1月1日 The compressive strength is found to be maximum of 36.67 N/mm 2 for the concrete having 1% of basalt fibre content. The compressive strength of this mix
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Prediction of compressive strength of BFRC using soft
2023年5月16日 In this paper, the strength of basalt fiber reinforced concrete (BFRC) was investigated. Four percentages of basalt fiber (0.1%, 0.2%, 0.3%, and 0.4%) by volume
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Basalt - an overview ScienceDirect Topics
Basalt often occurs in a large area of rock flow or crust, and sometimes in dikes, beds, stocks, basins, caps, dikes, etc. Basalt is characterized by a specific gravity of 2.7–3.3
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Compressive strength of basalt fiber reinforced concrete
2019年11月1日 Compressive strength of basalt fiber reinforced concrete (BFRC) comparing on expanded clay and gravel as BFRC aggregate. P C Chiadighikaobi 1, V V
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Characterization of Tensile and Compressive Properties of
2018年1月8日 The tensile and compressive properties of basalt/epoxy composites submerged in a corrosive sulfuric acid medium were investigated. Their residual elastic
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Experimental Study on Unconfined Compressive Strength
In order to study the mechanism and effect of basalt fiber reinforced clay soil, a series of unconfined compressive strength tests conducted on clay soil reinforced with basalt fiber
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A review on basalt fibre and its composites - ScienceDirect
2015年6月1日 Basalt is a natural material that is found in volcanic rocks originated from frozen lava, with a melting temperature comprised between 1500° and 1700 °C [1], [2]. ... deformation and energy absorption capacities of geopolymeric concrete while there is no notable improvement in dynamic compressive strength. Jiang et al. [121] showed that ...
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Studies on strength properties of basalt fibre reinforced
2021年1月1日 The compressive strength is found to be maximum of 36.67 N/mm 2 for the concrete having 1% of basalt fibre content. The compressive strength of this mix designation is increased upto 11.45% than the conventional concrete. (iii) The maximum split tensile strength is 5.48 N/mm 2 for 1% basalt fibre content. The split tensile strength is enhanced ...
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Experimental Study of the Dynamic Compressive and
2021年3月18日 This paper considers the basalt fiber-reinforced alkali-activated concrete (BFRAAC), and explores the dynamic compressive and tensile strengths through a series of impact tests. The test results show that the dynamic strength of BFRAAC exhibits significant strain rate effect, that is, the material strength increases with the strain rate.
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Dimensional influence of basalt fiber reinforcements on
2022年7月11日 As the length of basalt fiber increases from 3 mm to 6 mm, there is a 0.6% increase in the compression index, and at 12 mm, the C c increases by 6% but is still lower than the C c of the control specimens. This response illustrates that basalt fibers can improve the compressive index hence improving consolidation yield stress, σ '. 3.
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Compressive strength prediction of basalt fiber reinforced
2022年3月1日 The above research mainly uses test methods to explore the compressive strength of basalt, but the test methods are time-consuming and labor-intensive, and the instrument materials are expensive. To solve the limitations of experimental methods, some scholars apply machine learning methods to concrete prediction [16], [17], [18].
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Prediction of compressive strength of BFRC using soft
2023年5月16日 In this paper, the strength of basalt fiber reinforced concrete (BFRC) was investigated. Four percentages of basalt fiber (0.1%, 0.2%, 0.3%, and 0.4%) by volume fraction were added to concrete mix and BFRC cubes of 150 mm size were prepared and tested after 28 days curing age. It was found that the compressive strength of concrete
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The Effects of Fiber Length and Volume on Material
2019年4月24日 The effect of fiber volume fraction for specimens with a design compressive strength of 30 MPa, and basalt fiber length of 12 mm and 24 mm is presented in Figure 6(a). From this figure, one can observe that the 7-day compressive strength of BFRC specimens made with 12 mm and 24 mm long fibers and with all fiber volume
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Compressive strength of basalt fiber reinforced concrete
2019年11月1日 Compressive strength of basalt fiber reinforced concrete (BFRC) comparing on expanded clay and gravel as BFRC aggregate. P C Chiadighikaobi 1, V V Galishnikova 1, M Kharun 1, D D Koroteev 1 and P Dkhar 1. ... This weight difference was explained in the properties of the materials. The main aim of this research paper is to
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The efficiency of statistical and artificial neural
2023年3月21日 However, adding various cementitious materials in combination with basalt fibers helped regain some of the lost strength, reaching an ultimate value of 63.5 MPa, which is only 5% lower than the control mix with 67 MPa. ... Going through a sample of the results in Fig. 4, the compressive strength of basalt fiber mixes showed some irregularities ...
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COMPRESSIVE BEHAVIOUR OF BASALT FRP AND
2016年10月27日 compressive behaviour of basalt fiber and basalt-carbon hybrid composite materials. In particular, the effects of angle ply orientation on the compressive strength of basalt-carbon hybrid composites have not been investigated. MATERIALS Basalt fiber (300 g/m2 unidirectional 0°, 450 g/m2 woven +45°) and carbon fiber (300 g/m2 unidirectional 0°)
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Dimensional influence of basalt fiber reinforcements on
2022年7月11日 As the length of basalt fiber increases from 3 mm to 6 mm, there is a 0.6% increase in the compression index, and at 12 mm, the C c increases by 6% but is still lower than the C c of the control specimens. This response illustrates that basalt fibers can improve the compressive index hence improving consolidation yield stress, σ '. 3.
Charlar en Línea![](/pic/yt/175.jpg)
Compressive strength of basalt fiber reinforced concrete
2019年11月1日 Compressive strength of basalt fiber reinforced concrete (BFRC) comparing on expanded clay and gravel as BFRC aggregate. P C Chiadighikaobi 1, V V Galishnikova 1, M Kharun 1, D D Koroteev 1 and P Dkhar 1. ... This weight difference was explained in the properties of the materials. The main aim of this research paper is to
Charlar en Línea![](/pic/yt/66.jpg)
Prediction of compressive strength of BFRC using soft
2023年5月16日 In this paper, the strength of basalt fiber reinforced concrete (BFRC) was investigated. Four percentages of basalt fiber (0.1%, 0.2%, 0.3%, and 0.4%) by volume fraction were added to concrete mix and BFRC cubes of 150 mm size were prepared and tested after 28 days curing age. It was found that the compressive strength of concrete
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Dynamic Properties of Strain-Hardening Cementitious
2020年6月22日 Strain-hardening cementitious composites (SHCCs) reinforced with both basalt and steel fibers are expected to possess the advantages of both fiber materials and exhibit desirable mechanical properties. In this study, we experimentally investigated the dynamic mechanical properties of an SHCC reinforced with inorganic fibers of basalt and
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The Effects of Fiber Length and Volume on Material
2019年4月24日 The effect of fiber volume fraction for specimens with a design compressive strength of 30 MPa, and basalt fiber length of 12 mm and 24 mm is presented in Figure 6(a). From this figure, one can observe that the 7-day compressive strength of BFRC specimens made with 12 mm and 24 mm long fibers and with all fiber volume
Charlar en Línea![](/pic/yt/111.jpg)
Compression Behavior of Basalt Fiber-Reinforced Polymer
Basalt fiber is cheap and has excellent mechanical performance. In addition, in combination with the environmentally friendly coconut fiber, it can contribute to sustainable construction materials. In this study, a composite material consists of basalt fiber-reinforced polymer (BFRP) tube-encased coconut fiber-reinforced concrete (CFRC) is developed. The 28
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(PDF) Assessing the efficiency level of ground basalt stone
2020年7月10日 Results of determining the compressive strength of mortars using finely ground basalt, sand and bar ite according to TCVN 6016-2011 at ages 3, 7 and 28 days are shown in Table 3- 5 and illustrated in
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Investigating the properties of bentonite and kaolin
2020年11月19日 Using pozzolanic materials in concrete manufacturing is intended as an optimal solution to lower the rate of greenhouse gas emission, and diminish energy resources and cement consumption. This study investigates the effect of using Semnan bentonite and kaolin as partial replacement for cement in low-strength concretes. A total
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Investigating stress–strain relationship and ... - Semantic
2023年5月1日 @article{2023InvestigatingSR, title={Investigating stress–strain relationship and damage constitutive model of basalt fiber reinforced concrete under uniaxial compression}, author={}, journal={Journal of Building Engineering}, year={2023} } ... Brittle fracture is a typical mechanical characteristic of high-strength self-compacting concrete ...
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Comparison of mechanical properties of concrete and
2020年12月1日 Two families of concrete mixes namely normal strength concrete (with cylindrical compressive strength of 30 MPa) and high strength concrete (compressive strength of 45 MPa) were produced in this research following ACI 211.1−9 [23].For each of these two concrete families, three fiber-reinforced mixes were produced using a 1%
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