• 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

  • 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…

  • Fiber Reinforced Concrete - Types, Properties and Advantages

    Some types of fibers produce greater impact, abrasion and shatter resistance in concrete. Generally, fibers do not increase the flexural strength of concrete, so it can not replace moment resisting or structural steel reinforcement. Some fibers reduce the strength of concrete. The amount of fibers added to a concrete mix is measured as a ...

  • Abrasion of Reactive Powder Concrete under Direct Water ...

    An experimental program was directed in this study to evaluate the abrasion resistance of reactive powder concrete (RPC) under direct normal impact of water jet. Abrasion and compressive strength specimens were cast from six RPC mixtures using different single and hybrid distributions of 6 mm-length and 15 mm-length micros-steel fibers and 18 mm-length polypropylene fiber.

  • Enhancement of mechanical properties of ... - ScienceDirect

    As shown in Fig. 10, the abrasion resistance of geopolymer composite is enhanced by the addition of micro carbon fiber. For example, mortars containing RCAs with CFs of 0.1, 0.2, and 0.3 wt% of the binder had weight loss values 4.4, 13.2, and 10.2% lower (respectively) than that of 100R mixture.

  • Concrete Reinforcing Fibers - Sika

    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 plastic shrinkage control (cracking that can occur in the first 24 hours of concrete cure), impact protection, and reduction of explosive spalling during a fire.

  • 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.

  • Fiber-reinforced concrete - Wikipedia

    Fibers are usually used in 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. Larger steel or synthetic fibers can replace rebar or steel ...

  • (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 ...

  • HNR Concrete

    Roller-compacted Concrete. Compacted in place and cured, roller-compacted concrete is a zero slump concrete with the abrasion resistance to withstand high velocity water—making it the material of choice for spillways and other infrastructure subject to high flow conditions. It represents a competitive solution in terms of cost and durability ...

  • Abrasion Resistance Of Reactive Powder Concrete: The ...

    Reactive Powder Concrete (RPC) is characterized by high cementitious material content, very low water to cement ratio and steel micro-fiber reinforcement. This type of cementitious composite has greater ductility, durability and mechanical properties

  • A Comprehensive Review on Abrasion Resistance of Concrete

    Abrasion resistance is a property of harden concrete surface to be worn away by abrasive forces. Highly abrasion resistance concrete surfaces are preferred in industry floor and in construction of roads. Aggregates play an important role in strength characteristics of concrete; strength has a decisive influence on abrasion resistance of concrete.

  • Abrasion resistance of concrete micro-reinforced with ...

    Abrasion resistance of concrete micro-reinforced with polypropylene fibers. ... 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. ...

  • 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

  • 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.

  • 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-

  • 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 …

  • 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 ...

  • Fiber-Reinforced Concrete

    Synthetic micro-fibers. Micro-fibers have a diameter less than 0.3 mm and are either monofilament or fibrillated. Micro-fibers should be used for plastic shrinkage control (cracking that can occur in the first 24 hours of concrete curing), impact protection, and reduction of explosive spalling during a fire.

  • 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 polypropylene.

  • FIBERMESH | Microsynthetic Fibers

    Fibermesh ® 150F micro fiber is the optimized balance of the best type of fiber and the number of fibers for resistance to explosive spalling. Incorporating a relatively small amount of Fibermesh ® 150F fiber provides a 3 dimensional protection system throughout the concrete and ONLY when there is a fire, do they create the correct form of permeability that is required to relieve the steam ...

  • Polypropylene Fiber - Construction Fiber Manufacturer from ...

    JOGANI. Fiber reduces rebound loss and increase abrasion and impact resistance. JOGANI. Fiber provides three dimension tensile reinforcement to control shrinkage, settlement and other cracks. These Engineering Fiber adds tensile reinforcement and ductility in cement articles, precast concrete and FRC. JOGANI Fiber is user-friendly and safe to ...

  • 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

  • Abrasion resistance of ultra-high performance concrete ...

    Jul 12, 2021· As illustrated in Fig. 8f, steel fiber helps improve the bond stress in concrete, and the paste matrix around the very hard steel fiber will be protected from abrasion damage, which is the main reason for the improvement of abrasion resistance in UHPFRC-Bs (with steel fibers) than other two UHPCs. However, this increment is in a small amount of ...

  • 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

  • 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…

  • Fiber Reinforced Concrete - Types, Properties and Advantages

    Some types of fibers produce greater impact, abrasion and shatter resistance in concrete. Generally, fibers do not increase the flexural strength of concrete, so it can not replace moment resisting or structural steel reinforcement. Some fibers reduce the strength of concrete. The amount of fibers added to a concrete mix is measured as a ...

  • Abrasion of Reactive Powder Concrete under Direct Water ...

    An experimental program was directed in this study to evaluate the abrasion resistance of reactive powder concrete (RPC) under direct normal impact of water jet. Abrasion and compressive strength specimens were cast from six RPC mixtures using different single and hybrid distributions of 6 mm-length and 15 mm-length micros-steel fibers and 18 mm-length polypropylene fiber.

  • Enhancement of mechanical properties of ... - ScienceDirect

    As shown in Fig. 10, the abrasion resistance of geopolymer composite is enhanced by the addition of micro carbon fiber. For example, mortars containing RCAs with CFs of 0.1, 0.2, and 0.3 wt% of the binder had weight loss values 4.4, 13.2, and 10.2% lower (respectively) than that of 100R mixture.

  • Concrete Reinforcing Fibers - Sika

    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 plastic shrinkage control (cracking that can occur in the first 24 hours of concrete cure), impact protection, and reduction of explosive spalling during a fire.

  • 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.

  • Fiber-reinforced concrete - Wikipedia

    Fibers are usually used in 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. Larger steel or synthetic fibers can replace rebar or steel ...

  • (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 ...

  • HNR Concrete

    Roller-compacted Concrete. Compacted in place and cured, roller-compacted concrete is a zero slump concrete with the abrasion resistance to withstand high velocity water—making it the material of choice for spillways and other infrastructure subject to high flow conditions. It represents a competitive solution in terms of cost and durability ...

  • Abrasion Resistance Of Reactive Powder Concrete: The ...

    Reactive Powder Concrete (RPC) is characterized by high cementitious material content, very low water to cement ratio and steel micro-fiber reinforcement. This type of cementitious composite has greater ductility, durability and mechanical properties

  • A Comprehensive Review on Abrasion Resistance of Concrete

    Abrasion resistance is a property of harden concrete surface to be worn away by abrasive forces. Highly abrasion resistance concrete surfaces are preferred in industry floor and in construction of roads. Aggregates play an important role in strength characteristics of concrete; strength has a decisive influence on abrasion resistance of concrete.

  • Abrasion resistance of concrete micro-reinforced with ...

    Abrasion resistance of concrete micro-reinforced with polypropylene fibers. ... 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. ...

  • 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

  • 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.

  • 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-

  • 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 …

  • 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 ...

  • Fiber-Reinforced Concrete

    Synthetic micro-fibers. Micro-fibers have a diameter less than 0.3 mm and are either monofilament or fibrillated. Micro-fibers should be used for plastic shrinkage control (cracking that can occur in the first 24 hours of concrete curing), impact protection, and reduction of explosive spalling during a fire.

  • 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 polypropylene.

  • FIBERMESH | Microsynthetic Fibers

    Fibermesh ® 150F micro fiber is the optimized balance of the best type of fiber and the number of fibers for resistance to explosive spalling. Incorporating a relatively small amount of Fibermesh ® 150F fiber provides a 3 dimensional protection system throughout the concrete and ONLY when there is a fire, do they create the correct form of permeability that is required to relieve the steam ...

  • Polypropylene Fiber - Construction Fiber Manufacturer from ...

    JOGANI. Fiber reduces rebound loss and increase abrasion and impact resistance. JOGANI. Fiber provides three dimension tensile reinforcement to control shrinkage, settlement and other cracks. These Engineering Fiber adds tensile reinforcement and ductility in cement articles, precast concrete and FRC. JOGANI Fiber is user-friendly and safe to ...

  • 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

  • Abrasion resistance of ultra-high performance concrete ...

    Jul 12, 2021· As illustrated in Fig. 8f, steel fiber helps improve the bond stress in concrete, and the paste matrix around the very hard steel fiber will be protected from abrasion damage, which is the main reason for the improvement of abrasion resistance in UHPFRC-Bs (with steel fibers) than other two UHPCs. However, this increment is in a small amount of ...