All three types of profile have the same thickness of 4.15 mm. UD FRP profiles were pultruded by UD basalt fiber rovings and Aradur 1562–1 epoxy resin. Meanwhile, the MD FRP profiles constituted UD basalt fiber rovings of 1200 tex, MD basalt fabrics (0°/45°/-45°/90°) with the area density of 600 g/m 2, and Aradur 1562–1 epoxy …
اقرأ المزيد
Due to a growing interest in basalt fibers as a reinforcing material for concrete, it becomes necessary to study behavior of such fibers and their interaction with the concrete matrix. Basalt fibers have prospective mechanical and processability properties, as well as good cost-effectiveness when used as concrete reinforcement. …
اقرأ المزيد
A lot of tensional fibers were present in the fracture surface of basalt fiber concrete, as shown in Figure 10 b, and the fractured sound was lower than in the case of plain concrete. The tensile load was almost nil because the basalt fiber's elastic modulus was too low to support the load adequately. The fibers at the fracture were shown to ...
اقرأ المزيد
At Domeshells, we offer a range of basalt fibre reinforcing products, including: Basalt fibre meshes – 5mm mesh to 50mm mesh. Chopped basalt fibre – 5mm to 50mm. Basalt fibre rebar – 4mm to 25mm deformed bar. Angles and ligatures – of any configuration are manufactured at the source. Our products are made from high-quality basalt fibre ...
اقرأ المزيد
The raw material of basalt fiber (BF) is natural basalt, which is made by melting at high temperature of 1,450–1,500°C, Figure 1 (High et al., 2015; Girgin and Yildirim, 2016) showed the macroscopic and microscopic morphology characteristics of short-cut BF for concrete.BF has numerous excellent engineering properties, such as …
اقرأ المزيد
A lot of tensional fibers were present in the fracture surface of basalt fiber concrete, as shown in Figure 10 b, and the fractured sound was lower than in the case …
اقرأ المزيد
Basalt fiber-reinforced concrete cubes, measuring 150 mm × 150 mm × 150 mm, were cast using M40 grade concrete as shown in Fig. 1 (a) and cured for 28 days in water. Basalt fibers were added to the concrete at varying volume fractions as 0%, 0.5%, 0.75%, and 1% by volume of cementitious materials.
اقرأ المزيد
The study considered concrete damage, strain rate effect, and the toughening effect of fibers, introducing the damage factor, and establishing a dynamic …
اقرأ المزيد
Basalt fibre in concrete is still an exploratory area due to limited studies. Therefore, a systematic study on basalt fibre-reinforced concrete was carried out with percentage volume fraction of ...
اقرأ المزيد
In order to investigate the influence of basalt fibers (BFs) on the mechanical performance of recycled aggregate concrete (RAC), some groups of RAC specimens were first tested involving different types of fibers such as carbon fibers, steel fibers, polypropylene fibers and hybrid fibers. The main four indices for the investigation …
اقرأ المزيد
The use of basalt fibres to improve the hardened properties of concrete has increased in recent times. The incorporation of these fibres into concrete results in a change in the …
اقرأ المزيد
The incorporation of fibers can reduce the influence of freeze-thaw on the damage and failure process of the specimen, and in this test, the best bending performance of the basalt fiber concrete is given by concrete with 2.0 kg/m 3 basalt fiber density, but the freezing and thawing will weaken the role of fiber to inhibit the damage. Both the ...
اقرأ المزيد
Supported laboratory experiment on basalt fiber in concrete, cubes specimen are designed with various proportions of basalt fiber at 3, 7 and 28 days. Download Free PDF View PDF. IRJET. ... RHA is byproduct of rice mill which act as supper pozzolanic material. This paper includes review on the strength of concrete using basalt fiber and RHA ...
اقرأ المزيد
2.2 Preparation of Pavement Concrete. According to Technical Guidelines for Construction of Highway Cement Concrete Pavement (JTG/T F30-2014) and engineering practice, the water cement ratio and sand coarse aggregate ratio are 0.36 and 0.38, and the reference mix proportion is shown in Table 7.In this study, the effects of …
اقرأ المزيد
These BMFs are discrete thin fibers made from a composite of basalt fibers and polymeric resin to form a small prototype of basalt fiber reinforced polymers bars. The length of BMFs was 43 mm ( l f ) with a diameter of 0.66 mm ( d f ), giving an aspect ratio ( l f / d f ) of 65.15.
اقرأ المزيد
The use of basalt fibres to improve the hardened properties of concrete has increased in recent times. The incorporation of these fibres into concrete results in a change in the hardened state of concrete. However, these fibres also influence the corresponding fresh properties of concrete, specifically its workability. Therefore, it is critical to understand …
اقرأ المزيد
Basalt fibers (BFs) are formed by drawing molten basalt (one of the most widely distributed volcanic rocks on the earth, for which the primitive magma originates from the upper mantle 1) at high temperatures ranging from 1450 to 1500°C.Since BFs have excellent mechanical and physical properties, 2–10 such as excellent acid and alkali …
اقرأ المزيد
Basalt fiber (BF) reinforced vegetation concrete (VC) technique has attracted the attention of researchers. In order to investigate the reinforcement properties of BF reinforced VC, the optimal BF ...
اقرأ المزيد
In addition, basalt fiber significantly affects the workability of self-compacting concrete. Mazloom et al. [54] and Ponikiewski et al. [55] investigated the effect of basalt fiber on the workability of self-compacting concrete via a V-funnel test and a T 500 flow-time test. They discovered that both the V-funnel time and T 500 flow time increased …
اقرأ المزيد
There are four primary categories for fiber-reinforced concrete based on the material used to produce the fiber. Type I: Steel Fiber-Reinforced Concrete- stainless steel, alloy steel, or carbon steel fibers conforming to ASTM A820. Type II: Glass Fiber-Reinforced Concrete- alkali-resistant glass fibers in accordance with ASTM C1666.
اقرأ المزيد
In salt lake areas, cast-in situ concrete structures are subjected to long-term corrosion by sulfate and magnesium ions. The properties of concrete can be improved by adding materials like basalt fiber (BF). To investigate the degradation process and mechanism of cast-in situ concrete with premixed BF under the dual corrosion of sulfate …
اقرأ المزيد
The macroscopic aspects of adding basalt fiber (BF) to concrete has been the subject of studies that document great increases in compression strength. Research into the microscopic aspects of the reinforcement mechanism is still in an exploratory stage, and the quantitative analysis and visual observation of fibers in the concrete matrix are …
اقرأ المزيد
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 …
اقرأ المزيد
These methods resulted in significant enhancement in the durability and mechanical properties of RCA concrete mixes. Basalt fiber (BF) has been used lately in RCA concrete mixes to enhance the durability and mechanical properties of these mixes. ... [26] studied the effect of adding BF and using optimized Ball Mill method (OBMM) on the …
اقرأ المزيد
The raw material of basalt fiber (BF) is natural basalt, which is made by melting at high temperature of 1,450–1,500°C, Figure 1 (High et al., 2015; Girgin and …
اقرأ المزيد
Basalt fibers (BF) are produced from the basalt rocks which are formed because of volcanic lava solidification. BF are abundantly found on earth due to their volcanic origin 1,2.BF have higher ...
اقرأ المزيد
Due to a growing interest in basalt fibers as a reinforcing material for concrete, it becomes necessary to study behavior of such fibers and their interaction …
اقرأ المزيد
The thickness of the concrete cover ( αs) was 45 mm. The length of the specimens was 1700 mm and the net span was 1400 mm. The effects of the basalt fiber volume ratio and reinforcement ratio on the flexural properties of the test beams were studied. The volume ratios of basalt fiber were 0.1, 0.2, 0.3 and 0.4% respectively.
اقرأ المزيد
In this study, we focused on exploring the correlations between the pore surface fractal dimensions and the pore structure parameters, strength and shrinkage properties of basalt fiber-reinforced concrete (BFRC). The pore structure of BFRCs with various fiber contents and fiber lengths was investigated using mercury intrusion …
اقرأ المزيد
The workability of fresh concrete elicits signs of decline with the increasing dosage of basalt fiber, with the slump decreasing from 44 mm to 18 mm from plain concrete to concrete, with a volume fraction of 0.5% for basalt fiber. Among concrete with volume fractions of 0.125%, 0.25%, 0.5%, 0.375%, and 0.5% of basalt fiber in plain …
اقرأ المزيد