• Fiber-reinforced concrete - Wikipedia

    Fiber-reinforced concrete (FRC) is concrete containing fibrous material which increases its structural integrity. It contains short discrete fibers that are uniformly distributed and randomly oriented. Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers – each of which lend varying properties to the concrete. In addition, the character of fiber-reinforced concrete ...

  • POLYPROPYLENE FIBER REINFORCED CONCRETE IN …

    brittle under tensile stresses. Inclusion of synthetic polypropylene macro fibers in concrete is known to improve crack resistance and is a feasible solution for prolonging the life of crossties. The present study investigated the performance of synthetic polypropylene macro fiber reinforced concrete and their application in railway crossties.

  • Fiber-reinforced concrete in precast concrete applications ...

    concrete. Glass-fiber-reinforced concrete (GFRC) is different from other fiber-reinforced concretes that typically use steel or polypropylene fibers. The primary difference is fiber content, in that GFRC typically has a fiber content of 4% to 6% by volume, whereas in other types of FRC the fiber content is usually 0.1% to 1% by volume. To ...

  • Recycling of Polypropylene Fiber Reinforced Concrete

    polypropylene fiber-reinforced concrete. The objective of the study is to use recycled aggregates obtained from polypropylene fiber-reinforced concrete in new concrete applications. Since a large portion of the volume of concrete is composed of aggregates, first the

  • (PDF) Using Polypropylene Fibers in Concrete to achieve ...

    The aim of the study was to achieve maximum strength of concrete by using optimum weight of polypropylene fibers. Fiber reinforced concrete is used in …

  • Concrete Reinforced with Polypropylene Fibers| Concrete ...

    Jun 01, 1983· Polypropylene fibers tend to hold the concrete mix together. This slows the settlement of coarse aggregate and thus reduces the rate of bleeding. A slower rate of bleeding means a slower rate of drying and thus less plastic shrinkage cracking. In hardened concrete, polypropylene fibers act …

  • Polypropylene Fiber Reinforced Concrete : An Overview

    Recently, however the development of polypropylene fiber-reinforced concrete (PFRC) has provided a technical basis for improving these deficiencies. This paper presents an overview of the effect of polypropylene (PP) fibers on various properties of concrete in fresh and hardened state such as compressive strength, tensile strength, flexural ...

  • Polypropylene Fibre-Reinforced Concrete - an overview ...

    Polypropylene fiber reinforced concrete mixtures had a tensile strength of 3.4 MPa while the tensile strength of the steel fiber reinforced concrete series was 5.0 MPa (Li et al., 1993). According to the results presented in Fig. 6.14, the shrinkage cracking performance of polypropylene fiber reinforced concrete (PFRC) slabs are greatly ...

  • Fiber-Reinforced Concrete - Advantages - Types - Properties

    Jul 18, 2021· Polypropylene – Fiber Reinforced Concrete: Polypropylene is among the most affordable and widely available polymeric materials. Polypropylene fibers are impervious to most chemicals and it is the cement-based matrix that deteriorates first when exposed to harsh chemicals.

  • Study on Behavior of Fibrillated Polypropylene Fibers ...

    randomly distributed fibers (polypropylene fiber) and can be practiced among others that remedy weaknesses of concrete, such as low growth resistance, high shrinkage cracking, low durability, etc. Fiber: Fiber reinforced concrete is the composite material containing fibers in the cement matrix in an orderly manner or randomly distributed manner.

  • Behavior of concrete reinforced with polypropylene fiber ...

    Jan 01, 2018· The present work analyzed the behavior of reinforced concrete with polypropylene fibers when exposed to high temperatures. The methodology consisted on the preparation of 30 MPa concrete specimens, with the addition of three fiber contents (1,20 kg/m³, 1,80 kg/m³ and 2,40 kg/m³), which were exposed at temperatures of 200 °C, 400 °C, 600 ...

  • Fibre concrete | Advantages, disadvantages and types of ...

    Aug 25, 2020· Fibre concrete, or 'fiber' in U.S. English, which people also call fibre-reinforced concrete, is a type of construction material that contains various types of small fibres. Putting fibres in concrete adds structural integrity for a project as it helps reduce the possibility of any cracking or water permeating the concrete.

  • Polypropylene fiber reinforced concrete and its ...

    Jun 01, 2021· Fiber reinforced concrete is a cementitious composite material with a dispersed reinforcement in a form of fibers. Polypropylene fibers can be divided into microfibers and macrofibers depending on their length and the function that they perform in the concrete.

  • Properties of Polypropylene Fiber Reinforced Concrete

    Nov 01, 1993· An experimental research investigation of the fresh and hardened material properties of fibrillated polypropylene fiber reinforced concrete is reported. Fiber lengths were -1/2 and -3/4 in., and volume fractions were 0.1, 0.3, and 0.5 percent. Fiber effects on concrete properties were assessed.

  • Polypropylene Fiber Reinforced Precast Concrete Blocks for ...

    The polypropylene fiber reinforced concrete pavement blocks can be produced in all possible shapes and in larger sizes than plain CC Blocks. The limit to size is the handling capacity of labor. Fiber Reinforced Blocks are thinner than CC blocks as these are having much better strength.

  • Properties of Lightweight Aggregate Concrete Reinforced ...

    The impact of carbon and polypropylene fibers in both single and hybrid forms on the properties of lightweight aggregate concrete (LWAC), including the slump, density, segregation resistance, compressive strength, splitting tensile strength, flexural strength, and compressive stress-strain behavior, were experimentally investigated.

  • macro concrete hybrid fiber polypropylene fibre reinforced ...

    Alta calidad macro concrete hybrid fiber polypropylene fibre reinforced concrete de China, Líder de China Fibra del refuerzo concreto producto, con estricto control de calidad Fibra del refuerzo concreto fábricas, produciendo alta calidad Fibra del refuerzo concreto productos.

  • Concrete Reinforced Pp Twisted Fiber Synthetic Macro ...

    Polypropylene (PP) fiber curved/twisted form is a kind of high-strength fibers for concrete anti-cracking reinforcement. Put into concrete or mortar, they can disperse quickly and effectively reduce the crack caused by plastic shrinkage, sedimentation, temperature changes and other factors, further prevent and inhibit the formation and development of cracks in concrete.

  • Concrete reinforced with polypropylene fibers

    Concrete reinforced with polypropylene fibers Used as secondary reinforcement, plastic fibers help reduce shrinkage and control cracking Polypropylene fibers are manufactured in small, fibrillated bundles (left). In mixing the concrete, the bundles open up and the individual fibers are sheared apart by the fine and coarse aggregate (right).

  • Grace MicroFiber™ Synthetic fiber for concrete

    Grace MicroFiber™ is a synthetic fiber for concrete, manufactured from polypropylene in a monofilament form. Grace MicroFiber is produced on a state-of-the-art production line which ... ACI 544.1 R "State of the Art Report of Fiber Reinforced Concrete" ...

  • Fiber Reinforced Concrete - 6 Types, Properties and Uses

    Jul 15, 2020· Polypropylene Fiber Reinforced Cement Mortar & Concrete: Polypropylene is abundantly available polymers and one of the cheapest. To most chemical, polypropylene fibers are resistant and its melting point is high about 165 degrees centigrade.

  • STRENGTH PROPERTIES OF POLYPROPYLENE FIBER …

    Keywords: Concrete, Polypropylene fibers, Compressive Strength, Split Tensile strength. I. INTRODUCTION In recent years, many studies have been conducted in the mechanical characteristics of reinforced fiber concrete. Such concrete is also used in retrofitting and repairing the covering of concrete structure, tunnels, etc. Polypropylene fibers (at

  • Study of Strength of Polypropylene Fiber Reinforced …

    properties. This type of concrete is known as fibre reinforced concrete. In these dissertations an attempt will be made to view the behavior of concrete mixed fibre with polymer fibre reinforced concrete in comparison with plain concrete. 1.10 Polypropylene Fibre: Polypropylene is an economical material that offers a

  • Survey of Mechanical Properties of Geopolymer Concrete: A ...

    Mechanical properties and data analysis for the prediction of different mechanical properties of geopolymer concrete (GPC) were investigated. A relatively large amount of test data from 126 past works was collected, analyzed, and correlation between different mechanical properties and compressive strength was investigated.

  • Fiber-reinforced concrete - Wikipedia

    Fiber-reinforced concrete (FRC) is concrete containing fibrous material which increases its structural integrity. It contains short discrete fibers that are uniformly distributed and randomly oriented. Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers – each of which lend varying properties to the concrete. In addition, the character of fiber-reinforced concrete ...

  • POLYPROPYLENE FIBER REINFORCED CONCRETE IN …

    brittle under tensile stresses. Inclusion of synthetic polypropylene macro fibers in concrete is known to improve crack resistance and is a feasible solution for prolonging the life of crossties. The present study investigated the performance of synthetic polypropylene macro fiber reinforced concrete and their application in railway crossties.

  • Fiber-reinforced concrete in precast concrete applications ...

    concrete. Glass-fiber-reinforced concrete (GFRC) is different from other fiber-reinforced concretes that typically use steel or polypropylene fibers. The primary difference is fiber content, in that GFRC typically has a fiber content of 4% to 6% by volume, whereas in other types of FRC the fiber content is usually 0.1% to 1% by volume. To ...

  • Recycling of Polypropylene Fiber Reinforced Concrete

    polypropylene fiber-reinforced concrete. The objective of the study is to use recycled aggregates obtained from polypropylene fiber-reinforced concrete in new concrete applications. Since a large portion of the volume of concrete is composed of aggregates, first the

  • (PDF) Using Polypropylene Fibers in Concrete to achieve ...

    The aim of the study was to achieve maximum strength of concrete by using optimum weight of polypropylene fibers. Fiber reinforced concrete is used in …

  • Concrete Reinforced with Polypropylene Fibers| Concrete ...

    Jun 01, 1983· Polypropylene fibers tend to hold the concrete mix together. This slows the settlement of coarse aggregate and thus reduces the rate of bleeding. A slower rate of bleeding means a slower rate of drying and thus less plastic shrinkage cracking. In hardened concrete, polypropylene fibers act …

  • Polypropylene Fiber Reinforced Concrete : An Overview

    Recently, however the development of polypropylene fiber-reinforced concrete (PFRC) has provided a technical basis for improving these deficiencies. This paper presents an overview of the effect of polypropylene (PP) fibers on various properties of concrete in fresh and hardened state such as compressive strength, tensile strength, flexural ...

  • Polypropylene Fibre-Reinforced Concrete - an overview ...

    Polypropylene fiber reinforced concrete mixtures had a tensile strength of 3.4 MPa while the tensile strength of the steel fiber reinforced concrete series was 5.0 MPa (Li et al., 1993). According to the results presented in Fig. 6.14, the shrinkage cracking performance of polypropylene fiber reinforced concrete (PFRC) slabs are greatly ...

  • Fiber-Reinforced Concrete - Advantages - Types - Properties

    Jul 18, 2021· Polypropylene – Fiber Reinforced Concrete: Polypropylene is among the most affordable and widely available polymeric materials. Polypropylene fibers are impervious to most chemicals and it is the cement-based matrix that deteriorates first when exposed to harsh chemicals.

  • Study on Behavior of Fibrillated Polypropylene Fibers ...

    randomly distributed fibers (polypropylene fiber) and can be practiced among others that remedy weaknesses of concrete, such as low growth resistance, high shrinkage cracking, low durability, etc. Fiber: Fiber reinforced concrete is the composite material containing fibers in the cement matrix in an orderly manner or randomly distributed manner.

  • Behavior of concrete reinforced with polypropylene fiber ...

    Jan 01, 2018· The present work analyzed the behavior of reinforced concrete with polypropylene fibers when exposed to high temperatures. The methodology consisted on the preparation of 30 MPa concrete specimens, with the addition of three fiber contents (1,20 kg/m³, 1,80 kg/m³ and 2,40 kg/m³), which were exposed at temperatures of 200 °C, 400 °C, 600 ...

  • Fibre concrete | Advantages, disadvantages and types of ...

    Aug 25, 2020· Fibre concrete, or 'fiber' in U.S. English, which people also call fibre-reinforced concrete, is a type of construction material that contains various types of small fibres. Putting fibres in concrete adds structural integrity for a project as it helps reduce the possibility of any cracking or water permeating the concrete.

  • Polypropylene fiber reinforced concrete and its ...

    Jun 01, 2021· Fiber reinforced concrete is a cementitious composite material with a dispersed reinforcement in a form of fibers. Polypropylene fibers can be divided into microfibers and macrofibers depending on their length and the function that they perform in the concrete.

  • Properties of Polypropylene Fiber Reinforced Concrete

    Nov 01, 1993· An experimental research investigation of the fresh and hardened material properties of fibrillated polypropylene fiber reinforced concrete is reported. Fiber lengths were -1/2 and -3/4 in., and volume fractions were 0.1, 0.3, and 0.5 percent. Fiber effects on concrete properties were assessed.

  • Polypropylene Fiber Reinforced Precast Concrete Blocks for ...

    The polypropylene fiber reinforced concrete pavement blocks can be produced in all possible shapes and in larger sizes than plain CC Blocks. The limit to size is the handling capacity of labor. Fiber Reinforced Blocks are thinner than CC blocks as these are having much better strength.

  • Properties of Lightweight Aggregate Concrete Reinforced ...

    The impact of carbon and polypropylene fibers in both single and hybrid forms on the properties of lightweight aggregate concrete (LWAC), including the slump, density, segregation resistance, compressive strength, splitting tensile strength, flexural strength, and compressive stress-strain behavior, were experimentally investigated.

  • macro concrete hybrid fiber polypropylene fibre reinforced ...

    Alta calidad macro concrete hybrid fiber polypropylene fibre reinforced concrete de China, Líder de China Fibra del refuerzo concreto producto, con estricto control de calidad Fibra del refuerzo concreto fábricas, produciendo alta calidad Fibra del refuerzo concreto productos.

  • Concrete Reinforced Pp Twisted Fiber Synthetic Macro ...

    Polypropylene (PP) fiber curved/twisted form is a kind of high-strength fibers for concrete anti-cracking reinforcement. Put into concrete or mortar, they can disperse quickly and effectively reduce the crack caused by plastic shrinkage, sedimentation, temperature changes and other factors, further prevent and inhibit the formation and development of cracks in concrete.

  • Concrete reinforced with polypropylene fibers

    Concrete reinforced with polypropylene fibers Used as secondary reinforcement, plastic fibers help reduce shrinkage and control cracking Polypropylene fibers are manufactured in small, fibrillated bundles (left). In mixing the concrete, the bundles open up and the individual fibers are sheared apart by the fine and coarse aggregate (right).

  • Grace MicroFiber™ Synthetic fiber for concrete

    Grace MicroFiber™ is a synthetic fiber for concrete, manufactured from polypropylene in a monofilament form. Grace MicroFiber is produced on a state-of-the-art production line which ... ACI 544.1 R "State of the Art Report of Fiber Reinforced Concrete" ...

  • Fiber Reinforced Concrete - 6 Types, Properties and Uses

    Jul 15, 2020· Polypropylene Fiber Reinforced Cement Mortar & Concrete: Polypropylene is abundantly available polymers and one of the cheapest. To most chemical, polypropylene fibers are resistant and its melting point is high about 165 degrees centigrade.

  • STRENGTH PROPERTIES OF POLYPROPYLENE FIBER …

    Keywords: Concrete, Polypropylene fibers, Compressive Strength, Split Tensile strength. I. INTRODUCTION In recent years, many studies have been conducted in the mechanical characteristics of reinforced fiber concrete. Such concrete is also used in retrofitting and repairing the covering of concrete structure, tunnels, etc. Polypropylene fibers (at

  • Study of Strength of Polypropylene Fiber Reinforced …

    properties. This type of concrete is known as fibre reinforced concrete. In these dissertations an attempt will be made to view the behavior of concrete mixed fibre with polymer fibre reinforced concrete in comparison with plain concrete. 1.10 Polypropylene Fibre: Polypropylene is an economical material that offers a

  • Survey of Mechanical Properties of Geopolymer Concrete: A ...

    Mechanical properties and data analysis for the prediction of different mechanical properties of geopolymer concrete (GPC) were investigated. A relatively large amount of test data from 126 past works was collected, analyzed, and correlation between different mechanical properties and compressive strength was investigated.