Properties and applications offiber reinforced concrete faisal fouad wafa associate professor, civil engineering department, faculty ofengineering, king abdulaziz university, jeddah, saudi arabia. Download fiber reinforced concrete pdf ppt seminar. Reinforced concrete or plain concrete containing embedded metal 0. Pdf coconut fibre reinforced concrete researchgate. Types of fiberreinforced concrete steel fiberreinforced concrete steel fiberreinforced concrete is basically a cheaper and easier to use form of rebar reinforced concrete. Therefore, to promote the use of concrete reinforced with vegetable fibers could be a way to improve concrete durability and also sustainable construction. Continuous meshes, woven fabrics and long wires or rods are not considered to be discrete fibers. Durability criteria as per is 4562000 exposure plain concrete reinforced concrete min. The tensile strength of concrete is very low because plain concrete normally. Ppt fibre reinforcements powerpoint presentation free.
Environmental benefits of textilereinforced concrete. Get the latest journals, research papers, doc and pdf documents discussing the need of using various types of fibers like synthetic, steel, glass etc. Steel fiber reinforced concrete fiber reinforcement is mainly used in shocrete, but can also be used in normal concrete. Asphalt concrete is a composite material commonly used in construction projects such as road surfaces, airports and parking lots. Winner of the standing ovation award for best powerpoint templates from presentations magazine.
Also explore the seminar topics paper on polymer modified steel fibre reinforced concrete with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil construction btech. Download the seminar report on fiber reinforced concrete for civil and construction project. Introduction to steel fiber reinforced concrete on. Scribd is the worlds largest social reading and publishing site. A new concretereinforcement system, used by the life insushell1 project, replaces steel rods with noncorrosive textile structures to reduce the amount of concrete needed in construction. Fibers in concrete help reduce shrinkage cracks, increase strength, increase energy absorption. It is a statically determinate test, with round shape slab having a diameter i of 800 mm and a thickness of 75 mm, supported in three points at 120 degrees. It contains short discrete fibers that are uniformly distributed and randomly oriented. The construction material is continuously evolving. Typical aspect ratios range from about 20 to 100, while. Glass fibers reinforced concrete linkedin slideshare. Reduction of dead weight of a reinforcedconcrete rc structure without too much concession in its load carrying capacity has always been an attractive study subject because it engenders 1 a decrease in dimensions of the members, 2 a decrease in the reinforcement steel, and 3 a decrease in lateral inertia forces during severe earthquakes. Kene abstract fiber reinforced concrete has been successfully used in slabs on grade, shotcrete, architectural panels, precast products, offshore.
Introduction fibre reinforced concrete frc may be defined as a composite materials made with portland cement, aggregate, and incorporating discrete discontinuous fibres. View fibre reinforced concrete research papers on academia. Glass fiber reinforced concrete gfrc is a type of fiber reinforced concrete which are mainly used in exterior building facade panels and as architectural precast concrete. Measurement of properties of fiber reinforced concrete. The flexural strength of the beam increased nearly by 21. Annex 14 recommendations for using concrete with fibres. Using discrete steel fibers in reinforced concrete improves some mechanical properties of concrete such as the tensile strength, shear strength, toughness and the flexural strength. In order to submit a new version of the full manuscript, the corresponding author may upload a new pdf file version as follows. Fibre reinforced normal concrete are mostly used for onground floors and pavements, but can be considered for a wide range of construction parts beams, pillars, foundations etc either alone or with handtied rebars. Falkner presented several applications to show the advanced solutions reachable with these materials. These compounds have a more tensile strength to compress, more toughness and more absorption of energy. Balasubramanian cement and concrete matrices reinforced with randomly oriented short fibers are finding increasing applications in both precast and in situ concrete construction. Explore polymer modified steel fibre reinforced concrete with free download of seminar report and ppt in pdf and doc format.
Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers each of which lend varying properties to the concrete. Fiberreinforced concrete is ideal for improving the durability and toughness performance of concrete and mortar. Fiber reinforced concrete an overview sciencedirect topics. Properties and applications offiber reinforced concrete. Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers. Ppt history frp fiber reinforced materials powerpoint. Experimental program materials the cementitious material used in the test was ordinary portland cement.
This is the ratio of fibre length to fibre diameter or equivalent diameter for nonround fibres. Test results for concretes obtained by using water blended with yeast granules are also reported in this paper. Experimental study on basic mechanical properties of basalt. Ultra high strength fiber reinforced concrete using aramid. Gfrc glass fiber reinforced concrete projects by willis. Fiber reinforced concrete characterization through round. Fiber reinforced concrete free download as powerpoint presentation. Fiberreinforced concrete seminar ppt with pdf report. 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. Current research and applications of fiber reinforced concrete composites in india v. However, steel reinforcement is still expensive for many people who want to build earthquake resistant houses. Fiber reinforced concrete reinforced concrete concrete. Gfrc can be formed into ornate shapes, and its light weight provides many benefits for high rise buildings. The swedish concrete association published a report on steel fibre reinforced concrete in 1995.
The steel fiber reinforced concretes are the building materials which are more significance very fast because of the enhancing demand for high building properties in the building materials. Fiberreinforced concrete frc is concrete containing fibrous material which increases its structural integrity. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete. Steel fiber, concrete, properties, crack, ductility, technology. Fiberreinforced concrete frc examination of fractured specimens of fiberreinforced concrete shows that failure takes place primarily due to fiber pullout or debonding. Experimental investigation of steel fiber reinforced concrete. Reinforced concrete a fundamental approach edward g. An experimental investigation on the behaviour of steel fibre reinforced ternary blended concrete subjected to sustained elevated temperature. Introduction to steel fiber reinforced concrete on engineering performance of concrete vikrant s. Continuous meshes, woven fabrics and long wires or rods are not considered to be. This particular class of concrete was developed with the goal of solving the structural problems inherent with todays typical concrete, such as its tendency to fail in a brittle manner. Download fiber reinforced concrete pdf ppt seminar report.
This nearly halves the global warming potential of traditional steelreinforced concrete which is the largest producer of co 2 emissions in the building. Certified that this project work entitled coconut fibre reinforced concrete is an authentic record of project work done by aditya tom reg. Sumit thakur civil fiber reinforced concrete frc seminar and ppt with pdf report. The concept of using fibers to improve the characteristics of construction materials is very old. The most popular artificial material on earth isnt steel, plastic, or aluminium its concrete. Design of fibre reinforced concrete beams and slabs. Thus unlike plain concrete, a fiber reinforced concrete specimen does not break immediately after initiation of the first crack. Chart and diagram slides for powerpoint beautifully designed chart and diagram s for powerpoint with visually stunning graphics and animation effects. In addition, the character of fiberreinforced concrete. Fiber reinforced concrete is used when there is requirement for elimination small cracks. Introduction 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. This ppt is for comparative study of fiber reinforced concrete and plain cement concrete. Modulus of elasticity of matrix must be much lower than that of fibre.
Rebar reinforced concrete uses steel bars that are laid within the liquid cement, which requires a great deal of prep work but make for a much stronger concrete. Fibre reinforced concrete is a composite material consisting of mixtures of cement, mortar or concrete and discontinuous, discrete, uniformly dispersed suitable fibres. Gfrc panels consist of a 1 thick solid concrete skin. Reinforced concrete beams using crimped fibers has worked on the flexural behavior of beams have improved by adding fibers. Polymer modified steel fibre reinforced concrete seminar. Crimped and hooked end steel fibre of length 50 mm and an aspect ratio. It consists of asphalt used as a binder and mineral aggregate mixed together, then laid down in layers and compacted. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. Concrete is weak in tension and has a brittle character. The compressive strength of high fibred reinforced concrete is more when compared to conventional concrete. Thus unlike plain concrete, a fiberreinforced concrete specimen does not break immediately after initiation of the first crack.
To overcome the difficulty, an economical but safe constructional material is needed. It is a statically determinate test, with round shape slab having a diameter i of 800 mm and a thickness of. Ultra high strength fiber reinforced concrete using aramid fiber. Properties and applications of fiber reinforced concrete. Abstract conventional reinforced concrete uses steel rebars. Drawings and general provisions of the contract, including general and supplementary conditions and division 01 specification sections, apply to this section. Self compacting fiber reinforced concrete scfrc is the one where fibres are added to the self compacting concrete, which is able to flow under its own weight, and completely fill the formwork and encapsulate the reinforcement, while maintaining homogeneity and can consolidate without the need for vibration compaction. Glass fiber reinforced concrete is made of a 1 thick cementitious skin, reinforced with alkali resistant glass fibers, and attached to a metal stud frame system. Ppt fibre reinforcements powerpoint presentation free to. This page contains fiber reinforced concrete frc seminar and ppt with pdf report. Reduction of dead weight of a reinforced concrete rc structure without too much concession in its load carrying capacity has always been an attractive study subject because it engenders 1 a decrease in dimensions of the members, 2 a decrease in the reinforcement steel, and 3 a decrease in lateral inertia forces during severe earthquakes.
Development of jute fiber reinforced cement concrete composites project no. The flexural capacity of concrete members reinforced with coirgfrp reinforcements can be calculated based on assumptions similar to those made for members reinforced with steel reinforcements. Although the use of fibre reinforced concrete frc for structural applications is continuously increasing, it is still limited with respect to its potentials, mainly due to the lack of international building codes for frc structural elements. 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. Download the seminar report for fibre reinforced concrete. For the purposes of this annex, fibrereinforced concrete frc is defined as concrete which includes in its composition discrete short fibres which are randomly. Worlds best powerpoint templates crystalgraphics offers more powerpoint templates than anyone else in the world, with over 4 million to choose from. The design of coirgfrp reinforced concrete members under flexure is analogous to the design of steel reinforced concrete members. He is a member of aci committees 363, highstrength concrete. Constructions sustainable option harnessing fibres for concrete construction, dundee, scotland, 810 july 2008.
The socialization between the lecturers and the attendants was favoured by agreeable work lunches and the social events organized during the weekend. In this research work, the effect of adding steel fibers on the moment capacity of steel fiber reinforced concrete sfrc is studied and new relationships accounting. The fibres may be of steel, polymer or natural materials. Highperformance fiberreinforced cementitious composites. Now, why would we wish to add such fibres to concrete. Experimental investigation of steel fiber reinforced. Aug 12, 2015 steel fiber reinforced concrete fiber reinforcement is mainly used in shocrete, but can also be used in normal concrete. Fiber reinforced concrete frc is a new structural material which is gaining increasing importance. Polymer modified steel fibre reinforced concrete seminar and ppt with pdf report. Archanaa dongre 3 1 assistant pr ofessor, vid ya jyothi in stitute of technology, hyderabad, 500081. Aramid fiber reinforcement materials market analysis and industry forecast, 20142022 aramid fibers are synthetic fibers with exceptional heatresistance and strength. May 16, 20 fibre reinforced concrete is a composite material consisting of mixtures of cement, mortar or concrete and discontinuous, discrete, uniformly dispersed suitable fibres.
During the past two decades, there has been considerable interest in the study of fiber reinforced concrete and its appli cations to several types of structures. Factors affecting the properties of fibre reinforced concrete. With the publication of this bulletin, fib commission 1 is initiating a new series of documents related to the use of structural concrete in underground construction. For this, a drop weight test was performed on the 28 days cured plain and fibre reinforced concrete samples as per the testing procedure recommended by aci committee 544. Chalmers civil and environmental engineering, masters thesis 2011. Fibre reinforced pervious concrete pavements are more efficient than ordinary cement concrete pavement. To the steel fibre reinforced concrete a styrene butadiene rubber emulsion was added and the properties of such polymer modified steel fibre reinforced concrete psfc are studied. Fracture mechanics of concrete and concrete structures high performance, fiber reinforced conc rete, special loadings and structural applications b.
Precast tunnel segments in fibrereinforced concrete pdf. Cracks in reinforced concrete members extended freely until encountering a rebar. Fibre reinforced concrete research papers academia. Reinforced concrete rc is a composite material in which concretes relatively low tensile strength and ductility are counteracted by the inclusion of. Fibre reinforced pervious concrete using banana fibre.
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. Highperformance fiberreinforced cementitious composites hpfrccs are a group of fiberreinforced cementbased composites which possess the unique ability to flex and selfstrengthen before fracturing. Fibrereinforced normal concrete are mostly used for onground floors and pavements, but can be considered for a wide range of construction parts beams, pillars, foundations etc either alone or with handtied rebars. It holds short discrete fibers that are uniformly distributed and circumstances oriented.
Fiber reinforced concrete frc examination of fractured specimens of fiber reinforced concrete shows that failure takes place primarily due to fiber pullout or debonding. The demand for high strength, crack, resistant and lighter concrete resulted in development of fiber reinforced. All over the world is using steel fiber as fiber reinforced concrete. Highperformance fiber reinforced cementitious composites hpfrccs are a group of fiber reinforced cementbased composites which possess the unique ability to flex and selfstrengthen before fracturing. An frc subcategory named highperformance fiber reinforced concrete hpfrc claims 500 times more resistance to cracking and 40 percent lighter than traditional concrete. The toughness and crack resistance performance of basalt fiber reinforced concrete were evaluated by the fracture energy, advanced toughness. Polypropylene fiber reinforced concrete mixtures had a tensile strength of 3. Current research and applications of fiber reinforced. Fiber reinforced concrete frc is concrete consisting fibrous material which increases its structural purity. Steel fibre reinforced concrete seminar ppt with pdf report. They also reduce the permeability of concrete and thus reduce bleeding of water. Glass fiber reinforced concrete linkedin slideshare. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect.1394 1239 1496 678 1023 1144 1188 1116 292 203 434 517 1257 1571 522 1002 719 813 1132 868 11 789 488 302 10 972 858 411 447 514 129 208 178