polyolefin fibres for the reinforcement of concrete

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Polyolefin Fibres for the Reinforcement of Concrete ...

Dec 20, 2017  Polyolefin Fibres for the Reinforcement of Concrete. By Marcos G. Alberti, Alejandro Enfedaque and Jaime C. Gálvez. Submitted: September 29th 2016

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(PDF) Polyolefin Fibres for the Reinforcement of Concrete

polyethylene (HDPE) boast a density of 0.95 g/cm 3 and a reduced tensile strength between. Figure 1. Fibre classi cation following EN‐14889 [ 13]. Polyolefin Fibres for the Reinforcement of ...

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Characterisation of macro polyolefin fibre reinforcement ...

Sep 15, 2016  The macro polyolefin fibres used in this research have diameter of 1.0 mm and lengths of 38, 48 and 60 mm. Tensile strength, Young’s modulus and elongation at break of the fibre is 550 MPa, 10 GPa and 8%, respectively.The fibre dosages of 3, 6 and 9 kg/m 3 were used in this study. Two types of concrete mix design with target compressive strength of 30 and 40 MPa used in the study are

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The Size Effect on Flexural Fracture of Polyolefin Fibre ...

The reinforcement of concrete by using polyolefin fibres may be considered in structural design to meet the requirements of the applicable code rules. To achieve a reliable use of such a composite material, use of full-scale real structures is needed. The conversion of lab testing data into real practice properties is challenging and significantly influenced by various aspects, among which the ...

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Fibre reinforced concrete with a combination of polyolefin ...

Jul 01, 2017  The hybrid fibre proportions added to the mix were chosen with the aim of achieving an improved polyolefin fibre reinforced concrete (PFRC) with a small quantity of steel fibres. In that sense, the smaller fraction volume explained above of 0.33% was chosen to evaluate the synergies when a fibre cocktail with a 0.49% volume fraction of ...

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Improving the Reinforcement of Polyolefin Fiber

The increase in the use of polyolefin fiber-reinforced concrete (PFRC) is in contrast to the limited amount of published research about its fracture behavior. This study assesses the main mechanical and fracture properties of PFRC by using conventional and self-compacting concrete with various dosages. The results highlight the significant performance of PFRC and revealed that improving its ...

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(PDF) Improving the Reinforcement of Polyolefin Fiber ...

Nov 26, 2015  PDF The increase in the use of polyolefin fiber-reinforced concrete (PFRC) is in contrast to the limited amount of published research about its...

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Assessment of the shear behaviour of polyolefin fibre ...

Aug 30, 2018  1. Introduction. Concrete is the leading construction material in the fields of civil engineering and building materials. In order to improve the structural capacities of such a material, various methods have been successfully applied, with the combination of concrete with steel-bar reinforcing being the most archetypal solution.

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Polyolefin Fibres For The Reinforcement of Concrete PDF ...

Polyolefin Fibres for the Reinforcement of Concrete - Free download as PDF File (.pdf), Text File (.txt) or read online for free.

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Polyolefin fiber-reinforced concrete composites

Macro-polymer fibres are an alternative to steel fibres, being the main benefits: chemical stability and lower weight for analogous residual strengths of polyolefin-fibre-reinforced concrete (PFRC).

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Fibre reinforced concrete with a combination of polyolefin ...

Jul 01, 2017  The hybrid fibre proportions added to the mix were chosen with the aim of achieving an improved polyolefin fibre reinforced concrete (PFRC) with a small quantity of steel fibres. In that sense, the smaller fraction volume explained above of 0.33% was chosen to evaluate the synergies when a fibre cocktail with a 0.49% volume fraction of ...

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Can Polyolefin Fibre Reinforced Concrete Improve the ...

The use of polyolefin fibre reinforced concrete (PFRC) as an alternative for reducing the reinforcing steel bars employed in reinforced concrete has become real in the past years. This contribution analyses the improvements in sustainability that a change in the aforementioned reinforcement configuration might provide in a flyover bridge.

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The size effect on flexural fracture of polyolefin fibre ...

3 of 14 82 polyolefin fibre reinforced concrete was confirmed, with a decrease in the residual strength being 83 detected in the larger specimens with the same amount of fibres in the fracture surface. 84 2. Experimental programme 85 The experimental campaign entailed the casting of beams in three sizes made of self-compacting 86 polyolefin fibre reinforced concrete containing 10 kg/m³ of ...

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Polyolefin Fibres Structure, Properties and Industrial ...

Fin-based synthetic macro-fibres that are inert in an alkaline environment and provide structural capaci - ties able to substitute conventional concrete steel reinforcement (17). Polyolefin fibres are produced from homo-polymeric resin into a mono-filament form (18).

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Assessment of the shear behaviour of polyolefin fibre ...

Aug 30, 2018  1. Introduction. Concrete is the leading construction material in the fields of civil engineering and building materials. In order to improve the structural capacities of such a material, various methods have been successfully applied, with the combination of concrete with steel-bar reinforcing being the most archetypal solution.

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WE ARE THE CONCRETE FIBER EXPERTS

Concrete Paving • EFNARC European Specification for Sprayed Concrete • European Standard EN 14889-2: 2006 Fibres for Concrete SPECIFICATION CLAUSE Fibers for concrete shall be ENDURO 600 polyolefin high performance macro-monofilament fiber conforming to ASTM C1116 Type III and manufactured specifically for the reinforcement of concrete or

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Experimental study on durability of fiber reinforced ...

The durability of concrete reinforced by cellulose fiber (CTF), polyvinyl alcohol fiber (PF) and polyolefin fiber (VS) is comprehensively studied in this paper. Relevant durability tests are conducted to explore the effect of different fiber types and dosages on durability performance demonstrated in the resistance to drying shrinkage, water permeability, crack, carbonization and chloride ion ...

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Physical Properties of Poly-Olefin Fiber Download Table

Usage of synthetic fiber as a reinforcement in cellular concrete has increased in the recent years due to its ability to transform the brittle behavior of CLC into ductile under various modes of ...

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An Analysis of the Shear Strength and Rupture Modulus of ...

the shear strength and modulus of rupture of polyolefin-fiber reinforced concrete are studied at different temperatures based on the results of previous studies. 2. MATERIALS AND METHODS Concrete aggregates account for approximately 60 to 80% of concrete volume, and many of

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Development of Recycled Polypropylene Plastic Fibres to ...

Broadens readers’ understanding of the reprocessing of polyolefin waste. Reviews in detail key recent research into macro plastic fibre-reinforced concrete. Offers key insights into the mechanical properties, alkali resistance, and reinforcing effects of recycled polypropylene fibre in concrete

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Concrete Structural Concrete Reinforcement Fiber Twist ...

Popular Products of Concrete Structural Concrete Reinforcement Fiber Twist Polypropylene Fiber Polymer Fiber by Concrete Reinforcement Fiber - ANHUI ELITE INDUSTRIAL CO.,LTD from China.

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Pull-out behaviour and interface critical parameters of ...

Abstract Polyolefin based macro-fibres have proved their good performance for the structural reinforcing of concrete with fracture behaviour comparable to that of steel fibres but being chemically stable. Their adhesion to cementitious matrix is enhanced by surface treatments and embossed shapes. However, there is a lack of research about their pull-out behaviour and microstructural interface ...

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Polyolefin Fibres for the Reinforcement of Concrete

Chapter 6 Polyolefin Fibres for the Reinforcement of Concrete Marcos G. Alberti, Alejandro Enfedaque and Jaime C. Gálvez Additional information is available at the end of the chapter

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Can Polyolefin Fibre Reinforced Concrete Improve the ...

The use of polyolefin fibre reinforced concrete (PFRC) as an alternative for reducing the reinforcing steel bars employed in reinforced concrete has become real in the past years. This contribution analyses the improvements in sustainability that a change in the aforementioned reinforcement configuration might provide in a flyover bridge.

Get price

Reinforcement of Concrete and Shotcrete using Bi

Reinforcement of Concrete and Shotcrete using Bi-Component Polyolefin Fibres Stephen Akers 1, Josef Kaufmann 2, Jörn Lübben 2 , Eugen Schwitter 3 1AC Consulting, Mollis, Switzerland 2Empa, Swiss federal Laboratories for materials Testing and Research, Dübendorf, Switzerland 3fibrotec ag, Mollis, Switzerland Synopsis: Steel fibres have for many years been a classic fibre reinforcement ...

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Polyolefin Fibres for the Reinforcement of Concrete - CORE ...

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Scotchcast Polyolefin Fibers Case History

• Concrete Mix and Fibers:3M Scotchcast polyolefin fiber 50/63 was added at the concrete batching facility. See back page for mix information. • Concrete Placement:The concrete was placed using a slip form paver machine. With re-tempering in the field or super plasticizer added at the plant the fiber reinforced concrete

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Influence of the Fibre Distribution and Orientation in the ...

Polyolefin fibre reinforced concrete (PFRC) has become an attractive alternative to steel for the reinforcement of concrete elements mainly due to its chemical stability and the residual strengths that can be reached with lower weights. The use of polyolefin fibres can meet the requirements in the standards, although the main constitutive relations are based on the experience with steel fibres.

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Polyolefin Fibres Structure, Properties and Industrial ...

Fin-based synthetic macro-fibres that are inert in an alkaline environment and provide structural capaci - ties able to substitute conventional concrete steel reinforcement (17). Polyolefin fibres are produced from homo-polymeric resin into a mono-filament form (18).

Get price

WE ARE THE CONCRETE FIBRE EXPERTS

reinforcement of concrete or Fibres for concrete shall be ENDURO 600 polyolefin high performance macro-monofilament fibre conforming to EN14889-2: 2006 Class II and manufactured specifically for the reinforcement of concrete The fibres shall be manufactured in an ISO 9001:2008 certified manufacturing facility. Unless otherwise stated, ENDURO ...

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STRENGTH AND DUCTILITY PERFORMANCE OF POLYOLEFIN

This research work focuses on Hybrid Fibre Reinforced Concrete (HFRC) beams with polyolefin-basalt hybrid fibres. In this system, basalt fibre improves the first-crack strength and ultimate strength, while, the polyolefin fibre is expected to improve toughness and strain capacity in the post-cracking zone [16]. The main purpose of this study is

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Materials Free Full-Text Assessment of the Post ...

Moreover, some types of fibres such steel or polyolefin ones when forming steel fibre-reinforced concrete (SFRC) and polyolefin fibre-reinforced concrete (PFRC) have been capable of enhancing the mechanical properties of concrete to such extent that, according to some recommendations [5,6,7,8], the contribution of the fibres can be considered ...

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The size effect on flexural fracture of polyolefin fibre ...

3 of 14 82 polyolefin fibre reinforced concrete was confirmed, with a decrease in the residual strength being 83 detected in the larger specimens with the same amount of fibres in the fracture surface. 84 2. Experimental programme 85 The experimental campaign entailed the casting of beams in three sizes made of self-compacting 86 polyolefin fibre reinforced concrete containing 10 kg/m³ of ...

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Recent advances in structural fibre-reinforced concrete ...

Polyolefin fibre-reinforced concrete (PFRC) has considerable residual tensile strength (21, 22) and a lower weight in comparison with steel fibres. Researchers and the construction industry have made significant progress in applying plastic fibres to reinforcing concrete (23– 25). Mainly due to the lower cost of the material and its ...

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Experimental study on durability of fiber reinforced ...

The durability of concrete reinforced by cellulose fiber (CTF), polyvinyl alcohol fiber (PF) and polyolefin fiber (VS) is comprehensively studied in this paper. Relevant durability tests are conducted to explore the effect of different fiber types and dosages on durability performance demonstrated in the resistance to drying shrinkage, water permeability, crack, carbonization and chloride ion ...

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(Reapproved 2006) REINFORCEMENT FOR CONCRETE—

6.2—Epoxy-coated steel reinforcement 6.3—FRP 6.4—Fiber reinforcement Chapter 7—References, p. E2-15 PREFACE This document is an introductory document on the topic of commonly used materials for reinforcement of concrete. This primer describes the basic properti es and uses of these materials.

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