abrasion resistance of concrete made with micro fibers and

Abrasion resistance of concrete made with micro fibers and ...

N. Ristić et al ... Abrasion resistance of concrete made with micro fibers and recycled ... 436 ZASTITA MATERIJALA 56 (2015) broj 4 aggregate, has a better hydro-abrasive strength in comparison to the reference concrete with no added rubber. He also showed that there is a strong connection between hydro-abrasive resi-

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Abrasion resistance of concrete micro-reinforced with ...

Feb 01, 2012  Accordingly, the highest resistance to abrasive erosion has the concrete made with the water/cement ratio 0.5 and the addition of F120 type fibers where the value of the abrasion erosion rate is E R = 0.1356, and the lowest the benchmark concrete made with the water/cement ratio 0.7 where the value is E R = 0.1944.

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Abrasion resistance of concrete micro-reinforced with ...

This paper presents a research of abrasive resistance of classic concrete and micro-reinforced concrete with two types of polypropylene fibers. Water/cement factor was varied from 0.5 to 0.7, while the content (in%) of the remaining components remained constant. An accelerated test of abrasive erosion of concrete was performed on the equipment ...

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Abrasion resistance of concrete micro-reinforced with ...

Abstract This paper presents a research of abrasive resistance of classic concrete and micro-reinforced concrete with two types of polypropylene fibers. Water/cement factor was varied from 0.5 to 0.7, while the content (in%) of the remaining components remained constant. An accelerated test of abrasive erosion of concrete was performed on the equipment allowing the high-velocity jet of water ...

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(PDF) Abrasion resistance of concrete micro-reinforced ...

Table 2 summarises the limited past studies on the effects of different micro-fibre types on the abrasion resistance of concrete. Table 2 shows that regardless of the test method used, PP and PVA ...

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Abrasion, Impact Fatigue Resistance of Synthetic Fiber ...

Aug 24, 2017  However, synthetic fibers have continued to evolve since their birth and advancements made with newer generations of synthetic fibers allow for greater enhancement to the long-term durability of the concrete by improving impact and abrasion resistance as well as

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Laboratory Study on Use of Wollastonite Micro-Fibers for ...

for wollastonite micro-fiber admixed concrete up to 30 percent of its admixing with OPC. The abrasion resistance is more pronounced for admixed concretes with prolong curing duration. Keywords: abrasion resistance, deterioration of concrete, microstructural feature, wollastonite micro-fiber

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Influence of basalt micro-fibres on the abrasion ...

Mar 08, 2021  10%  In hydraulic structures, abrasion resistance can be a significant driver in concrete specification. Basalt micro-fibres represent a potentially sustainable construction product and have been shown to provide various benefits in concrete, however the implications for hydrodynamic abrasion resistance are to date unclear. This paper is the first investigation of its kind to examine the abrasion ...

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Influence of basalt micro-fibres on the abrasion ...

Mar 08, 2021  In hydraulic structures, abrasion resistance can be a significant driver in concrete specification. Basalt micro-fibres represent a potentially sustainable construction product and have been shown to provide various benefits in concrete, however the implications for hydrodynamic abrasion resistance are to date unclear. This paper is the first investigation of its kind to examine the abrasion ...

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Abrasion and skid resistance of concrete containing waste ...

May 03, 2021  Fiber dosages of 1, 5, 10, and 20 kg/m 3 were used, and the results revealed that the addition of all types of fibers significantly improved the abrasion resistance of the concrete. Grdic et al. and Li et al. studied the effects of the PP fibers with a length of 12 mm on abrasion resistance of concrete. Their results revealed that the PP fibers ...

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Synthetic macro and micro fibres to reinforce concrete ...

This impact and abrasion can be very severe, leading to spalling of the concrete surface. Designers and contractors aiming for maximum impact and abrasion resistance include Crackstop micro fibres on top of Durus EasyFinish structural concrete reinforcement. The Adfil range includes both monofilament and fibrillated synthetic micro fibres.

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Synthetic Fiber Reinforced Concrete - Types and Advantages

Jan 06, 2021  Improves the abrasion resistance of concrete floors to moving loads. ... Micro fiber concrete with polypropylene fibers reduces effective the early shrinkage behavior in the first 10 hours of pouring. The reason is that these types of fibers are able to hold back some water and slow down the evaporation process. They also are able to pick up ...

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Study on Properties of Concrete using Recron 3s Fiber

We can use Fibers reinforced concrete to control cracking due to plastic shrinkage and to drying shrinkage. They also reduce the permeability of concrete and thus reduce bleeding of water. Some types of fibers produce greater impact-, abrasion-, and shatter-resistance in concrete. Generally fibers do

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Fiber Reinforcement in Concrete Tetex

Indrajit Patel [10, 11] et al studied basic properties of fibers reinforced concrete and stated that the use of these fibers as reinforcement reduces permeability, seepage of water, holds small aggregates together, improves both compressional and tensile strength of concrete, improves abrasion resistance by 40% thereby making for improved life ...

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Role of Fibers for Durable Concrete Construction

Fibers manufactured specifically for concrete prevent the effect of shattering forces by tightly holding the concrete together. Abrasion resistance of concrete is enhanced when fibers are used because the water-cement ratio at the surface is not lowered by variable bleed water.

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Fiber - Maschmeyer Concrete Company of Florida:: Concrete ...

They are specifically engineered for use in concrete as secondary reinforcement and controlling plastic shrinkage and settlement cracking. MONO-150 fibers are designed for early crack control but they also do an excellent job of increasing the impact, shatter, and abrasion resistance of the concrete. More information: FRC Mono 150 Data Sheet

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CONCRETE SikaFiber® PRODUCT GUIDE

Jun 01, 2020  ̃ Type III – Synthetic fiber-reinforced concrete or shotcrete (ASTM D7508) ̃ Type IV – Natural Fiber-reinforced concrete or shotcrete (ASTM D7357) FIBER REINFORCED CONCRETE Micro fibers have a diameter that is less than 0.3 mm. Micro fibers are either monofilament or fibrillated. Micro fibers should be used for

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CONCRETE SikaFiber® TECHNOLOGY

Synthetic microfibers make concrete very much more fire resistant. The fibers are added to the concrete mix during its production. If a fire breaks out, e.g. in a tunnel, the synthetic fibers melt within the concrete and this creates a capil-lary system through which the

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Abrasion Resistance of Ultra-High-Performance Concrete for ...

Apr 17, 2021  This study aimed to determine the abrasion resistance of ultra-high-performance concretes (UHPCs) for railway sleepers. Test samples were made with different cementitious material combinations and varying steel fiber contents and shapes, using conventional fine aggregate. A total of 25 UHPCs and two high-strength concretes (HSCs) were selected to evaluate their depth of wear and

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Polyfibers® Synthetic Fiber Products

Micro synthetic fibers provide superior resistance to the formation of plastic shrinkage cracks and extends service life of concrete. Polypropylene micro fibers are used as secondary reinforcement on concrete, plaster, bitumen and pre-cast applications and made of 100% virgin polypropylene.

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Fibers in Pavements

Dec 05, 2014  Micro-Damage. 3-4 in. ~ 0.5 - 0.25 in. ~ 0.05 - 0.02 in. Fibers used in Portland Cement Concrete ... Cellulose and Mineral Fibers in Asphalt Concrete ... • To improve abrasion resistance • Stabilize the binding structure ...

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Use of Recron 3S Fiber in Concrete and Mortar - The Civil ...

Concrete. Use 12 mm Recron 3S 900 gm /cubic meter. There are more than 65-70 million fibers in one m3 of concrete which holds on the cement matrix. This arrests shrinkage stress (reduced micro cracks and permeability). Fiber matrix helps Improve energy absorption and abrasion resistance. Direction of

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Synthetic macro and micro fibres to reinforce concrete ...

This impact and abrasion can be very severe, leading to spalling of the concrete surface. Designers and contractors aiming for maximum impact and abrasion resistance include Crackstop micro fibres on top of Durus EasyFinish structural concrete reinforcement. The Adfil range includes both monofilament and fibrillated synthetic micro fibres.

get price

Abrasion Resistance of Ultra-High-Performance Concrete for ...

Apr 17, 2021  This study aimed to determine the abrasion resistance of ultra-high-performance concretes (UHPCs) for railway sleepers. Test samples were made with different cementitious material combinations and varying steel fiber contents and shapes, using conventional fine aggregate. A total of 25 UHPCs and two high-strength concretes (HSCs) were selected to evaluate their depth of wear and

get price

Investigation of steel fiber effects on concrete abrasion ...

Investigation of steel fiber effects on concrete abrasion resistance Fig. 2 Used hooked steel fibers in concrete mix design Table 2 Concrete mix design for abrasion study Material Weight in 1 cube meter (kg/m3) Water 149.2 Cement 379.6 Sand 828.3 Gravel 979.2 Table 3 The properties of steel fibers used in concrete mix design Specific gravity

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A1 Concrete Fibers A1 MicroMesh

A1 MicroMesh — a micro-reinforcement system for concrete — is made from 100% virgin A1 MicroMesh homopolymer polypropylene mulfilament fibers containing no reprocessed olefin materials, alkali resistant, non-absorpve. The recommended addion rates, depending on specificaons, are from 0.75 to 1.5 lbs per cubic yard of concrete (0.5 to 0.9 ...

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Synthetic Fiber Reinforced Concrete - Types and Advantages

Jan 06, 2021  Improves the abrasion resistance of concrete floors to moving loads. ... Micro fiber concrete with polypropylene fibers reduces effective the early shrinkage behavior in the first 10 hours of pouring. The reason is that these types of fibers are able to hold back some water and slow down the evaporation process. They also are able to pick up ...

get price

Study on Properties of Concrete using Recron 3s Fiber

We can use Fibers reinforced concrete to control cracking due to plastic shrinkage and to drying shrinkage. They also reduce the permeability of concrete and thus reduce bleeding of water. Some types of fibers produce greater impact-, abrasion-, and shatter-resistance in concrete. Generally fibers do

get price

Fiber Reinforcement in Concrete Tetex

Indrajit Patel [10, 11] et al studied basic properties of fibers reinforced concrete and stated that the use of these fibers as reinforcement reduces permeability, seepage of water, holds small aggregates together, improves both compressional and tensile strength of concrete, improves abrasion resistance by 40% thereby making for improved life ...

get price

CONCRETE SikaFiber® TECHNOLOGY

Synthetic microfibers make concrete very much more fire resistant. The fibers are added to the concrete mix during its production. If a fire breaks out, e.g. in a tunnel, the synthetic fibers melt within the concrete and this creates a capil-lary system through which the

get price

Euclid Chemical’s Micro and Macro Synthetic Fiber Products

The use of micro and macro-synthetic fibers in concrete can often greatly improve the overall durability and long-term performance of concrete structures. The Euclid Chemical Company provides fibers for concrete under the Fiberstrand and TUF-STRAND SF™ product lines. Fiberstrand micro-synthetic fibers provide superior resistance to the

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Polyfibers® Synthetic Fiber Products

Micro synthetic fibers provide superior resistance to the formation of plastic shrinkage cracks and extends service life of concrete. Polypropylene micro fibers are used as secondary reinforcement on concrete, plaster, bitumen and pre-cast applications and made of 100% virgin polypropylene.

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FREQUENTLY ASKED QUESTIONS - Concrete Solutions by Sika

6. Do Fibermesh micro-synthetic fibers affect the abrasion resistance of concrete? Yes . Abrasion is resisted when the surface of the concrete has uniform quality paste. Fibermesh fibers contribute to the development of this quality paste by contributions of plastic

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Role of Fibers for Durable Concrete Construction

Fibers manufactured specifically for concrete prevent the effect of shattering forces by tightly holding the concrete together. Abrasion resistance of concrete is enhanced when fibers are used because the water-cement ratio at the surface is not lowered by variable bleed water.

get price

Fibers in Pavements

Dec 05, 2014  Micro-Damage. 3-4 in. ~ 0.5 - 0.25 in. ~ 0.05 - 0.02 in. Fibers used in Portland Cement Concrete ... Cellulose and Mineral Fibers in Asphalt Concrete ... • To improve abrasion resistance • Stabilize the binding structure ...

get price

Fiber Reinforced Concrete - Types, Properties and Advantages

Effect of Fibers in Concrete Fibers are usually used in concrete to control plastic shrinkage cracking and drying shrinkage cracking. They also lower the permeability of concrete and thus reduce the bleeding of water. Some types of fibers produce greater impact, abrasion and shatter resistance in concrete.

get price