Article characteristics of recycled polypropylene fibers. Pdf strengths prediction of plastic fiber reinforced concrete m30. Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers each of which lend varying properties to the concrete. Ep0560362a2 fiber reinforced plastic reinforcement for. Properties and applications offiber reinforced concrete faisal fouad wafa associate professor, civil engineering department, faculty ofengineering, king abdulaziz university, jeddah, saudi arabia. Hpc may be defined as any concrete that provides enhanced. Fiberreinforced concrete frc seminar and ppt with pdf report. Frc offers several advantages over rebar or wire mesh reinforced concrete including increased crack resistance, ductility, energy absorption, impact resistance and residual strength. Normal unreinforced concrete is brittle with a low tensile.
Purchase fiberreinforcedplastic frp reinforc ement fo r concrete structures, volume 42 1st edition. Glass fiber reinforced concrete glass fiber reinforced concrete gfrc can be. Download the seminar report on fiber reinforced concrete for civil and construction project. Abstract in this paper, the shear strength of plastic pet fiber reinforced concrete pfrc is discussed. Itwas shown that for thesamelengthanddiameter,crimpedendfibers can achievethesamepropertiesas straight fibers using 40 percent less fibers s. Synthetic fibers did not affect the control behavior of beamat the yield and ultimate loads. Plastic shrinkage cracking of polypropylene fiberreinforced. Formerly instructor, department of mathematic and mechanics bulletin no. Research conducted for this to utilization of plastic bottles of various brands like coca cola, bislery etc and mix them in the concrete by taking some aspect ratio. These unique fibers add superior bonding properties to the concrete matrix. Concrete, waste plastic bottles, fibers, cube and cylinder.
Study of strength properties of waste plastic fiber reinforced. Research paper use of plastic in a concrete to improve its. Fibre reinforced plastic frp also called fiber reinforced polymer, or fiber reinforced plastic is a composite material made of a polymer matrix reinforced with fibres. Rarely, other fibres such as paper, wood, or asbestos have been used. This page containsfiberreinforced concrete frc seminar and ppt with pdf report. Glass fiber concretes are mainly used in exterior building facade panels and as architectural precast concrete. Fiberglass rebar is a reinforcing material intended to be used in concrete to replace traditional steel type reinforcement. It is vital to ensure that the fiber source of fiberreinforced plastic suits the application that it is to be used in. Ultra high strength fiber reinforced concrete using aramid. At that time, it was considered to be one of the worlds most modern and straightforward handbooks on the design of steel fibre reinforced concrete structures. Fibers used are steel fibers, synthetic fibers, glass fibers, natural fibers, asbestos fibers and carbon fibers.
The disposing of waste plastic is causing environmental pollution. Steel fibers are a discontinous, 3dimensionally orientated, isotropic reinforcement, once they are mixed into the concrete. 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. 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. Us5362542a fiber reinforced plastic reinforcement for. Influence of polypropylene fiber geometry on plastic.
Plastic and steel fiberreinforced concrete applications. When the wall is made of a thin vfrc instead of thick concrete, and aramid fiber reinforced plastic reinforcements instead of reinforcing bars, no reflection of radio waves occurs. Fiberreinforced plastic is produced using a wide rang e of fibers depending on the final usage requirements. Astm c1609 flexural testing of fiberreinforced concrete. Radio waves are reflected by metals such as reinforcing bars and relatively thick dielectric substances such as concrete. Synthetic macrofibers, are manufactured from a proprietary blend of polypropylene resins, in compliance with astm c 1116c 1116m. Our synthetic fiber concrete reinforcement will never, ever, suffer from corrosion, one of the main factors affecting the durability of steel reinforced concrete. Performance of polypropylene fibre reinforced concrete. Use of plastic has a dual advantage cost of material is low also it solve the. Fiber reinforced concrete has small distinct fibers that are homogeneously dispersed and oriented haphazardly. Introduction fibre reinforced concrete frc may be defined as a composite materials made with portland cement, aggregate, and incorporating discrete discontinuous fibres.
The usefulness of fiber reinforced concrete frc in various civil engineering applications is indisputable. Hanson fibrecretea range of fibre reinforced concretehanson fibrecrete is a range of fibre reinforced concrete. Fracture mechanics of concrete and concrete structures high performance, fiber reinforced conc rete, special loadings and structural applications b. Nemati winter quarter 2015 2 concrete technology 3 frc historical perspective bc horse hair 1900 asbestos fibers, hatscheck process 1920 griffith, theoretical vs. What are the disadvantages of fiber reinforced concrete. Made from fiberglass rovings to give the material its strength, and a vinyl ester resin to ensure its long life, fiberglass rebar has been used for over 20 years with excellent results. The split tensile strength can be predicted if compression strength of plastic fiber reinforced concrete is known or computed from abo ve equation, by using the equation 3 as fo llows. Design of fibre reinforced concrete beams and slabs.
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. Exploring the properties of fiber reinforced concrete worcester. Aramid fibre reinforced plastic an overview sciencedirect. Hanson fibrecrete is available from all of our static and mobile production plants. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity. Because concrete cannot be prevented from cracking, the goal is to keep the cracks tightly closed in order to maintain longterm durability. Fiber reinforced concrete frc is a new structural material which is gaining increasing importance.
Fiber reinforced concrete an overview sciencedirect topics. This research paper seeks to optimize the benefits of using post consumed waste pet bottles in the fiber form in concrete wpfrc. Statistical methods of experimental design and analysis. Fibre reinforced concrete using domestic waste plastics as fibres. A fiber reinforced plastic reinforcement for concrete structure comprises a core made of a fiber reinforced plastic material composed of a matrix resin and reinforcing fiber, uneven profile portion integrally formed on the peripheral surface portion of the core having alternately arranged first higher portions and second lower portions, and the reinforcing fiber extending in series across the. The post consumed waste mineral water plastic bottles are shredded into fibers of specific size and shape. Increasingly, fibers are being used to replace temperature and shrinkage reinforcement in concrete and, in some applications, prim ary reinforcement. It holds short discrete fibers that are uniformly distributed and circumstances oriented. Different percentages of fibers in concrete affect various strength. Evaluation of ultrahighperformance fiber reinforced concrete celik ozyildirim, ph. Principal research scientist introduction the virginia department of transportation vdot routinely uses highperformance concrete hpc in its structures. This material is very good in making shapes on the front of any building and it is less dense than steel. A fiber reinforced plastic reinforcement 1 for concrete structure comprises a core 2 made of a fiber reinforced plastic material composed of a matrix resin and reinforcing fiber, uneven profile portion integrally formed on the peripheral surface portion of the core 2 having alternately arranged first higher portions and second lower portions, and the reinforcing fiber extending in series.
Among them waste plastic fibers can be used as fibers for productions of fiber reinforced concrete. Investigation on waste plastic fibre reinforced concrete. Scientists have reinforced concrete with plastic waste. Nemati winter quarter 2015 3 concrete technology 5 fiber reinforced concrete frc concrete containing a hydraulic cement, water, fine or fine and coarse aggregate, and discontinuous discrete fibers is called fiber reinforced concrete frc. The use of plastics in various places as packing materials and the products such as bottles, polythene sheets, containers, packing strips etc. As soon as some tension is developed, it will lose its stiffness. 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.
Concrete containing a hydraulic cement, water, fine or fine and coarse aggregate, and discontinuous discrete fibers is called fiber reinforced. Shear strength of waste plastic pet fiber reinforced concrete. Fiberglass reinforced thermoset plastic pipe or frp pipe is often the material of choice for corrosive process systems. The post consumer pet mineral bottles were manually cut into fiber form after removing neck and bottom, and these fibers were used to reinforce the plain concrete. Evaluation of ultrahighperformance fiberreinforced concrete. It incorporates fibre technology, added at the batching plant to enhance concrete performance and durability. Fiberreinforced concrete frc is concrete containing fibrous material which increases its structural integrity. Fibre reinforced concrete can be defined as composite materials consist of cement based matrix containing an ordered or randomly distributed of fibres. Gfrc acts as an architectural finish to structural columns and slab edges while providing a highly durable, low vapor barrier to the underlying concrete.
Fiber reinforced concrete frc university of washington. Naturally occurring asbestos fibers and vegetable fibers, such as sisal and jute, are also used for reinforcement. A fiber mix generallyrequires more vibration to consolidate the mix. Behaviour of plastic mixed reinforced concrete columns under axial compression one of the main environmental problem today is the disposal of the waste plastics. Several useful documents on fiber reinforced concrete frc have been developed by aci committee 544, fiber reinforced concrete, including a design guide, aci 544.
The use of plastic has increases substantially all over the world it leads to create large quantities of plastic based waste. Pdf strengths prediction of plastic fiber reinforced. The three variables and their corresponding levels are given. Now the plastic rebars are also being used in structural applications. Tuladhar is now working with local concrete producers to find out how to apply the findings more broadly. Pdf strength and fracture properties of post consumed waste. The fibres are usually glass in fibreglass, carbon in carbon fiber reinforced polymer, aramid, or basalt. To address this issue the fibers from used plastics were added in various percentages in the m30 grade concrete. I like indetailed explanation of this seminar report, nicely written seminar abstract and easy to download all seminar documents. This page contains fiberreinforced concrete frc seminar and ppt with pdf report.
The concrete was reinforced using recycled polypropylene plastic instead, and strength and durability tests show that the end result could be used to build footpaths and precast elements such as drainage pits and concrete sleepers. 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. Fiber reinforced concrete is usually portland cement concrete with either metallic or polymer fibers. Fiber reinforced concrete synthetic fiber reinforcemet. Plastic reinforced concrete may not be strong enough for buildings, but quite ok for other purposes though the plastic reinforced concrete wont be allowed in construction in the near future, the plastic reinforced concrete can be safely used to build footpaths and precast elements such as drainage pits and concrete sleepers. Properties and applications offiber reinforced concrete. Fiber reinforced concrete frc is finding increased use in construction. Strengths prediction of plastic fiber reinforced concrete citeseerx. In addition, the character of fiberreinforced concrete changes with varying concretes, fiber materials, geometries, distribution, orientation, and densities. Building professionals anc concrete contracters are increasingly turning to the use of fibers in different shapes, sizes, and colors to reinforce concrete for many building applications. Because they dont corrode, glass fiber reinforced plastic gfrp rebars were originally used for crack control in concrete structures exposed to aggressive environments. This paper describes design of precast tunnel segments from the steel fibre reinforced concrete used for ejpovice railway tunnels in the czech republic. Fip 8 design and specification of fiberreinforced concrete. Fiberreinforced concrete frc is concrete made primarily of hydraulic cements, aggregates, and discrete reinforcing fibers.
Here author suggested the use of these plastic bags pieces in a concrete as a plastic fiber to improve the properties of concrete. Pdf performance of plastic wastes in fiberreinforced. A modified plastic theory of reinforced concrete paul andersen, ph. Fiber reinforced concrete was successfully used in variety of engineering applications, because of its satisfactory and outstanding performance in the industry and construction field. Concrete reinforced with fibres which are usually steel, glass or plastic fibres is less expensive than. Steel fiber, concrete, properties, crack, ductility, technology. One such example is ultrahigh strength fiber reinforced concrete ufc having excellent fluidity with a low waterbinder ratio, which achieves an ultra high compressive strength exceeding 180 nmm 2. Download fiber reinforced concrete pdf ppt seminar. Because of the flexibility in methods of fabrication, fiber reinforced concrete can be an economic and useful construction material. Franzen department of civil and environmental engineering division of structural engineering concrete structures chalmers university of technology abstract. Fiberreinforcedplastic frp reinforcement for concrete. Plastic shrinkage cracking of polypropylene fiber reinforced concrete was investigated experimentally. The benefit of waste plastic fiber concrete not only enhanced some mechanical properties of concrete up to.
Nemati winter quarter 2015 3 concrete technology 5 fiberreinforced concrete frc concrete containing a hydraulic cement, water, fine or fine and coarse aggregate, and discontinuous discrete fibers is called fiberreinforced concrete frc. The steel fibers are mostly used fiber for fiber reinforced concrete out of available fibers in market. It was observed that the concrete was good enough workable up to 1. Experimental study on concrete with plastic plate fibre. The flexural strength of waste pet fiber reinforced concrete was increased to 5. Three variables were considered, each at two levels, to assess their effects on plastic shrinkage cracking of concrete. The use of fiber reinforced plastic frp composites for prestressed and nonprestressed concrete reinforcement has developed into a technology with serious and substantial claims for the advancement of construction materials and methods. Fibers can be sourced from g lass, carbon, aramid and other sources. Examples are chemical plants, wastewater treatment plants, and marine structures.
Concrete technology fiberreinforced concrete professor kamran m. Fiber reinforced concrete is a type of concrete that includes fibrous substances that increase its structural strength and cohesion. Fiber reinforced concrete is a composite material comprised of portland cement, aggregate and fibres. The result is crack control and an extended service life of the concrete.
Fiber reinforced concrete is one of the fastest growing segments in the concrete industry. Fiber reinforced concrete frc is concrete made primarily of hydraulic cements, aggregates, and discrete reinforcing fibers. Fiber reinforced concrete is a composite material of mixtures of cement mortar or concrete and fibers and has. Shear strength of waste plastic pet fiber reinforced.
Hence plastics can be added as fiber to enhance the properties of concrete. Strength and fracture properties of post consumed waste plastic fiber reinforced concrete. Concrete containing a hydraulic cement, water, fine or fine and coarse aggregate, and discontinuous discrete fibers is called fiberreinforced. Fiber reinforced concrete types, properties and advantages. 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. Pdf utilization of waste plastics as a fiber in concrete. Macrofibers are specifically engineered for use as shrinkage and. Glass fibre reinforced concrete use in construction. Steel fiber reinforced concrete is an alternative to traditional reinforced concrete for certain application areas. Fiber reinforced concrete has so far been successfully used in slabs on grade.
Pdf strength and fracture properties of post consumed. Fiber reinforced concrete are of different types and properties with many advantages. In addition, the character of fiberreinforced concrete. An ability to be tailored for a wide variety of corrosion resistant conditions light weight less than 20% of steel, 10% of concrete. Glass fiber reinforced concrete gfrc or grc is a type of fiber reinforced concrete. Properties and applications offiber reinforced concrete 51 high aspect ratio were found to have improved effectiveness. It contains short discrete fibers that are uniformly distributed and randomly oriented. Fiber reinforced concrete is used to improve the performance of concrete cracking and shrinkage problems. Get the latest journals, research papers, doc and pdf documents discussing the need of using various types of fibers like synthetic, steel, glass etc. Corrosionpedia what is a fiberreinforced plastic frp. Figure 12 shows the conceptual drawing of a tv radio wave transmissive wall compared with the conventional radio wave absorption wall using ferrite tiles.
Plastic fibre reinforced concrete structuralstructural fibres plastic are manufactured. Fiberreinforced concrete seminar ppt with pdf report. Corrosion of steel reinforced concrete results in unsafe structures and significant. He is a member of aci committees 363, highstrength concrete. The swedish concrete association published a report on steel fibre reinforced concrete in 1995. At the cracking stage of beam containing fibers showed that the strength of the first crack improved compared to the normal concrete. The concrete of m20 and m30 grades were selected for the study. Jun 24, 2018 fibre reinforced concrete frc this is full seminar report in pdf document also include ppt presentation. The fibers are useful in providing greater resistance to plastic shrinkage cracking and servicerelated cracking. Introduction to steel fiber reinforced concrete on. In contrast, barchips high quality polypropylene macro synthetic fiber reinforced concrete will not suffer the effects of corrosion and will maintain performance regardless of. Frc can also significantly lower materials and labor costs compared to rebar or wire mesh reinforced concrete. However, there are risks from the lack of material design information that challenge the normal concrete codes and practices for design. Fibers suitable for reinforcing concrete have been produced from steel, glass, and organic polymers synthetic fibers.
Fiberglass rebar product types composites owens corning. Fiber reinforced concrete enhances the durability of concrete by reducing crack width typically due to plastic shrinkage, long term drying shrinkage and thermal changes. In addition to being the cheapest concrete reinforcement solution, using barchips synthetic fiber reinforced concrete and synthetic fiber reinforced shotcrete eliminates costly and timeconsuming processes associated with steel rebar or mesh concrete reinforcement. Design of fibre reinforced concrete beams and slabs master of science thesis in the masters programme structural engineering and building performance design ammar abid, kenneth b. Notice a clear effect of increasing the fiber dosage, and the. Ultra high strength fiber reinforced concrete using aramid fiber. Now, why would we wish to add such fibres to concrete. Fiber reinforced concrete and admixtures concrete materials. Fiber reinforced concrete frc is considered by many t o be a new and challenging composite material. Strengths prediction of plastic fiber reinforced concrete m30. Pdf 440r96 stateoftheart report on fiber reinforced.
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