Pdf polypropylene fiber reinforced concrete

The aim of the study was to achieve maximum strength of concrete by using optimum weight of polypropylene fibers. Besides, the use of fiber in concrete is getting more and more widespread. Synthetic macrofibers, are manufactured from a proprietary blend of polypropylene resins, in compliance with astm c 1116c 1116m. The interest in the use of fibers for the reinforcement of composites has increased during the last several years. Fiberreinforced concrete frc seminar and ppt with pdf report. Loaddeflection characteristics of steel, polypropylene. Statistical methods of experimental design and analysis. By the 1960s, steel, glass, and synthetic such as polypropylene fibers were used in concrete. Pdf experimental study of polypropylene fiberreinforced.

Fibre reinforced concrete frc frc is a structural material having nearly the same cementitious matrix composites as a plain concrete pc except fibres of different types and forms. In this study, recycling of rubble obtained during urban transformation and manufacturing new concrete using this material was experimentally studied. In contrast, barchips high quality polypropylene macro synthetic fiber reinforced concrete will not suffer the effects of corrosion and will maintain performance regardless of exposure conditions. Sumit thakur civil fiberreinforced concrete frc seminar and ppt with pdf report. Atashafrazeh challenge journal publications tulpar. Properties and applications offiber reinforced concrete faisal fouad wafa associate professor, civil engineering department, faculty ofengineering, king abdulaziz university, jeddah, saudi arabia. Fiberreinforced concrete frc is concrete containing fibrous material which. Fiber reinforced concrete has small distinct fibers that are homogeneously dispersed and oriented haphazardly.

Although, the inclusion of single type fibre may improve mechanical properties of concrete, the hybridization can compensate the disadva. To use these fibers, concrete mix design does not have to be altered, and no special equipment or slump modifications are required, even for pumping or shotcreting. Behavior of steelpolypropylene hybrid fiber reinforced concrete. Fiber reinforced concrete frc is concrete made primarily of hydraulic cements, aggregates, and discrete reinforcing fibers. Fiberreinforced concrete seminar ppt with pdf report. Fiber reinforced concrete frc is a new structural material which is gaining increasing importance. Bending toughness of hybrid fiber reinforced concrete, with the substrate intensity c30, the quantity of the volume for the steel fiber dosage 01. The character of fiberreinforced concrete changes with varying concretes fiber materials, geometries, distribution, orientation, and densities. Fiberreinforced concrete frc is concrete containing fibrous material which increases its structural integrity. Fiber reinforced concrete frc is concrete containing fibrous material which increases its structural integrity. Plastic shrinkage cracking of polypropylene fiberreinforced.

Properties and applications offiber reinforced concrete. Mar 23, 2020 the existing single concrete composite material mainly consists of sand, cement and water reducer, thus having poor anti. Lutfullah turanli may 2014, 61 pages comparison of concrete mixtures containing steel. Fiber reinforced concrete is used to improve the performance of concrete cracking and shrinkage problems. The character of fiber reinforced concrete changes with varying concretes fiber materials, geometries, distribution, orientation, and densities.

It holds short discrete fibers that are uniformly distributed and circumstances oriented. Pdf performance of polypropylene fibre reinforced concrete. Plastic shrinkage cracking of polypropylene fiberreinforced concrete slabs parviz soroushian, fa1z mirza, and abdulrahman alhozaimy the effects of polypropylene fibers and construction operations on the plastic shrinkage cracking of concrete slabs were investi gated. Applications of fiber reinforced concrete in pavements. He is a member of aci committees 363, highstrength concrete. Fibers used are steel fibers, synthetic fibers, glass fibers, natural fibers, asbestos fibers and carbon fibers. Fiberreinforced concrete smart materials and smart sensors aci fall 2011 convention october 16 20, cincinnati, oh aci web sessions antoine naaman, faci, is a professor in the department of civil and environmental engineering at the university of michigan. Ram meghe institute of technology and research,badnera, amravati, india abstract. For this purpose, 45 specimens of fiber reinforced concrete which contains different fibers dosage were casted. Properties of polypropylene fiber reinforced concrete using recycled aggregates. Pdf using polypropylene fibers in concrete to achieve. High performance polypropylene fiberreinforced concrete in panelbeam tests ceylan, semih m. Research into new fiberreinforced concretes continues today. The objective of the study is to use recycled aggregates obtained from polypropylene fiberreinforced concrete in new concrete applications.

Polypropylene fiber reinforced concrete much work has gone into researching the properties of synthetic fiber reinforced concrete over the past decade, in particular polypropylene fiber reinforced concrete, as the addition of fibers can provide effective, inexpensive reinforcement for concrete. For fiber reinforced concrete to be a viable construction material, it must be able to compete economically with existing reinforcing system. Fibers suitable for reinforcing concrete have been produced from steel, glass, and organic polymers synthetic fibers. Principal research scientist introduction new construction and rehabilitation of existing structures require highperformance. Polypropylene fiber is a light weight synthetic fiber. The silica and aluminum oxides in low calcium fly ash with react. The fiber reinforced concrete is destroyed in the moment when the fiber slides out of the matrix or breaks in second case the load is redistributed to the other fibers 66. The objective of the study is to use recycled aggregates obtained from polypropylene fiber. A comprehensive study of the polypropylene fiber reinforced fly. Loaddeflection characteristics of steel, polypropylene and. Hybrid reinforcement of asphaltconcrete mixtures using glass. Fiber reinforced concrete are of different types and properties with many advantages. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity.

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. Adopting the results compressive strength presented by 3 for polypropylene fibre reinforced concrete under different dosage of polypropylene fibre, 10 models of polypropylene fibre reinforced. The evaporation of concrete surface water is a factor in creating the contract paste fracture in concrete which leads to the formation of tension stress since the concrete starts to strengthen 3. The results illustrated that glass fiber reinforced ac and pp fiber reinforced ac treatments. Investigation of properties of highperformance fiber. Concrete, polypropylene fibers, compressive strength, split tensile strength. The strength potential of nylonfiberreinforced concrete was investigated versus that of the polypropylenefiberreinforced concrete, at a fiber content of 0. Fiber reinforced concrete possesses high flexural and tensile strength, improved ductility, and high energy absorption over the conventional concrete in sustaining dynamic loads. Concrete is widely used as construction material worldwide. Concrete reinforced with polypropylene fibers concrete. The implications of these qualities in concrete with polypropylene fiber additions are that cement hydration will be improved, separation of aggregate will be reduced and the flow of water through concrete that causes deterioration from freeze thaw action and rebar corrosion will be reduced, creating an environment in which enhanced durability.

Properties of polypropylene fiber reinforced geopolymer. Concrete containing a hydraulic cement, water, fine or fine and coarse aggregate, and discontinuous discrete fibers is called fiberreinforced. Pdf plastic shrinkage cracking test have been performed on polypropylene fiber reinforced concrete to evaluate the effectiveness of the fibers in. This type of concrete is known as fibre reinforced concrete. Performance of polypropylene fibre reinforced concrete milind v. Concrete pipes reinforced with polypropylene synthetic. Hybrid reinforcement of asphaltconcrete mixtures using.

Fiber reinforced concrete is used in a variety of engineering applications because. Concrete is a composite material consisting of cement, water and aggregates. Use of fiber reinforce polymer in civil engineering increase rapidly. Various type of fiber is used such as glass, carbon, steel, asbestos, polyester and polypropylene. Pdf experimental investigation on polypropylene fiber. What are the disadvantages of fiber reinforced concrete. Behavior of steelpolypropylene hybrid fiber reinforced. Furthermore it can be seen that recycled aggregates has lower effect on compressive strengths of fiber reinforced concrete series than on the samples with no fiber, according to experimental results. Since a large portion of the volume of concrete is composed of aggregates, first the. Effective control joints and proper curing is essential for all concrete slabs 2. Since ancient time, fibre reinforced concrete has been replaced with plain concrete which is brittle material. Fiber reinforced concrete synthetic fiber reinforcemet. In comparison with reference specimens nb and nc that. Mohod1 1 assistant professor, department of civil engineering,prof.

Thus, the method of damage of the fiber reinforced concrete mostly depends on the strength of the materials and the adhesion of the fibers to the matrix. The existing single concrete composite material mainly consists of sand, cement and water reducer, thus having poor anti. Polypropylene fiber reinforced concrete much work has gone into researching the properties of synthetic fiberreinforced concrete over the past decade, in particular polypropylene fiber reinforced concrete, as the addition of fibers can provide effective, inexpensive reinforcement for concrete. Final concrete performance the effects of polypropylene fiber reinforced concrete in its plastic state lead to additional advantages in its hardened state. Macrofibers are specifically engineered for use as shrinkage and. This study deals with the recycling of polypropylene fiber reinforced concrete. Influence of polypropylene fiber on strength of concrete. An experimental research investigation of the fresh and hardened material properties of fibrillated polypropylene fiber reinforced concrete is reported. In a previous comparative study 29, different types of fibers including polypropylene, polyester, nylon and glass were used to reinforce asphalt concrete mixture. Two kinds of fiber that very often used in the concrete are. Concrete pipes reinforced with polypropylene synthetic macrofibers results from a fiveyear research program steel fiber reinforced concrete pipes are currently used as an alternative to conventional steel reinforced concrete pipes in some regions of.

This article describes various types of reinforced concrete cement like glass fiber reinforced concrete gfrc, steel fiber reinforced concrete sfrc engineered cementitious composite ecc. In this study, the results of the strength properties of polypropylene fiber reinforced concrete have been presented. Moreover, the polypropylene mesh fiber is better than the polypropylene monofilament fiber in improving flexural strength and toughness of concrete, but the two types of polypropylene fibers are inferior to steel fiber. Tensilebehaviour of polypropylene fibre reinforcedconcrete pfrc of m15. Article characteristics of recycled polypropylene fibers. This thesis explores the effect of using steel fiber and polypropylene fiber for reinforcing the concrete to quantify the mechanical properties of concrete matrix. Fiber reinforced concrete is used in a variety of engineering applications because of its satisfactory and outstanding performance in the industry. Concrete is sufficiently strong in compression but weak in tension. Other types of fibers used for concrete reinforcement include carbon fibers, organic or natural fibers, asbestos fibers and polypropylene fibers. In recent years, many studies have been conducted in. What is the scope of polypropylene fiber reinforced concrete. Fiber reinforced concrete is a type of concrete that includes fibrous substances that increase its structural strength and cohesion. The paper deals with the effects of addition of various proportions of polypropylene fibers on the. Pdf polypropylene fiber reinforced concrete researchgate.

These unique fibers add superior bonding properties to the concrete matrix. Influence of polypropylene fiber on strength of concrete american. This cited by count includes citations to the following articles in scholar. Ramakrishnan, and gary vondran this paper presents the results of an experimental investigation to determine the flexural fatigue strength of concrete reinforced with three different concentrations of fibrillated polypropylene fibers. The materials used for polypropylene fiber reinforced concrete are as follows. Recently, however the development of polypropylene fiber reinforced concrete pfrc has provided a technical basis for improving these deficiencies. The compressive and splitting tensile strengths and modulus of rupture mor of the nylon fiber concrete improved by 6. Fiber effects on concrete properties were assessed. The strength potential of nylon fiber reinforced concrete was investigated versus that of the polypropylene fiber reinforced concrete, at a fiber content of 0. In the study, control specimens without any fibers and the concrete specimens with the ratios of 0.

Properties of polypropylene fiber reinforced concrete. Polypropylene fiber reinforced concrete cannot be used as a substitute for structural steel reinforcement. Recycling of fiber reinforced concrete is important for the environment. The result is crack control and an extended service life of the concrete. Fatigue strength of fibrillated polypropylene fiber. Properties of polypropylene fiber reinforced concrete using. In this study, polypropylene fiber reinforced concrete composite is prepared by adding polypropylene fiber into composite material. Fiber reinforced concrete was successfully used in variety of engineering applications, because of its satisfactory and outstanding performance in the industry and construction field. Preparation and performance analysis of polypropylene. Different combinations were generated using the recycled concrete aggregates and polypropylene fiber. Our concrete fiber is not affected by concretes alkali environment and will not suffer late age strength loss embrittlement. A combination of high strength, stiffness and thermal resistance favorably characterizes the fiibers.

Ac mixtures by using polypropylene and glass fibers. Adopting the results compressive strength presented by 3 for polypropylene fibre reinforced concrete under different dosage of polypropylene fibre, 10. Fatigue strength of fibrillated polypropylene fiber reinforced concretes m. The mechanical properties of polypropylene fiber reinforced. This may be due to the fact that the polypropylene fiber will effectively hold the micro cracks in concrete mass. The ones marked may be different from the article in the profile. Recycling of polypropylene fiber reinforced concrete. Strength properties of nylon and polypropylenefiber. Applications of fiber reinforced concrete in pavements there are various applications of fiber reinforced concrete and one of them is in the construction of concrete pavements.

Three variables were considered, each at two levels, to assess their effects on plastic shrinkage cracking of concrete. Polypropylene is an economical material that offers a. The three variables and their corresponding levels are given. As soon as some tension is developed, it will lose its stiffness. In particular, polypropylene fibers ppf are widely used in structural concrete to. Very early strength, toughness, permeability, and fiber distribution evelina khakimova, eit graduate research assistant celik ozyildirim, ph. Fiber reinforced concrete can be defined as a composite material consisting of mixtures of cement, mortar or concrete and discontinuous, discrete, uniformly dispersed suitable fibers. Concrete pipes reinforced with polypropylene synthetic macrofibers results from a fiveyear research program steel fiber reinforced concrete pipes are currently used as an alternative to conventional steel reinforced concrete pipes in some regions of the world, such as europe and australia. This paper describes the strength of polypropylene fiber reinforced concrete pfrc exposed to the elevated temperatures. Pdf polypropylene fiber reinforced fly ash concrete a. Associate profosser, civil engineering department, faculty of.

Recently, however the development of polypropylene fiberreinforced concrete pfrc has provided a technical basis for improving these deficiencies. Pdf the paper deals with the effects of addition of various proportions of polypropylene fibers on the properties of high strength concrete. The use of fiber reinforced concrete has increased in building structures to improve the. Plastic shrinkage cracking of polypropylene fiberreinforced concrete was investigated experimentally. Find, read and cite all the research you need on researchgate.

Pdf on apr 16, 2015, mirvat abdallah and others published polypropylene fiber reinforced concrete find, read and cite all the research you need on. Preparation and performance analysis of polypropylene fiber. Fiber reinforced concrete frc is defined as a composite material consisting of concrete reinforced with discrete randomly but uniformly dispersed short length fibers. All the polypropylene and steel fibers have no great beneficial effect on the abrasionerosion resistance of concrete. Fiber reinforced concrete types, properties and advantages. Fibers are usually used in concrete to control cracking due to plastic shrinkage and to drying shrinkage. 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. Polypropylene fibers are manufactured in small bundles. The aim of this paper is to compare the properties of concrete beams in which three types of fibers are added individually. Study of strength of polypropylene fiber reinforced concrete.

The presence of fibers also results in a more homogeneous, isotropic, and ductile behavior of concrete 17. Research into new fiber reinforced concretes continues today. The paper presents research work of experimental investigation on polypropylene fiber reinforced concrete by replacing river sand to artificial sand with and without admixture. 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.