A free powerpoint ppt presentation displayed as a flash slide show on id. Fiber reinforced concrete frc examination of fractured specimens of fiber reinforced concrete shows that failure takes place primarily due to fiber pullout or debonding. Ppt fibre reinforced concrete powerpoint presentation. The current manuscript deals with subject of addition of natural fibers to concrete in order to study the strength properties and also to observe if there is reduction in propagation of shrinkage crack problems. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity. Fibre reinforced concrete powerpoint ppt presentation. The fiber reinforced concrete is defined as the in concrete some type of materials are used to increase the strength of concrete, this concrete is known as fiber reinforced concrete and that material is known as the fiber. Thus unlike plain concrete, a fiber reinforced concrete specimen does not break immediately after initiation of the first crack. Glass fiber concretes are mainly used in exterior building facade panels and as architectural precast concrete. Rubberised fibre reinforced concrete powerpoint slides. These compounds have a more tensile strength to compress, more toughness and more absorption of energy.
Fiberreinforced concrete seminar ppt with pdf report. This page contains fiberreinforced concrete frc seminar and ppt with pdf report. Applications of fiber reinforced concrete in pavements. Fibers used are steel fibers, synthetic fibers, glass fibers, natural fibers, asbestos fibers and carbon fibers. The swedish concrete association published a report on steel fibre reinforced concrete in 1995. Fiber reinforced concrete frc presentation transcript. Fiber reinforced concrete frc is concrete made primarily of hydraulic cements, aggregates, and discrete reinforcing fibers.
However, a reinforcement material such as natural fibers, can be used to improve the tensile properties of concrete. Polymer modified steel fibre reinforced concrete seminar and ppt with pdf report. Properties and applications offiber reinforced concrete. The type of fibre andor packaging has a direct impact on how the fibres are dosed into the concrete. Fiberreinforced concrete seminar ppt with pdf report study mafia.
Durability of natural fiber reinforced concrete is related to the ability to resist both external. Fiberreinforced concrete is concrete containing fibrous material which increases its structural integrity. Jan 29, 2014 it will help you,to know about,fiber reinforced concrete slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. 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. Archanaa dongre 3 1 assistant pr ofessor, vid ya jyothi in stitute of technology, hyderabad, 500081. Glass fibre reinforced concrete use in construction. 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. Fiber reinforced concrete types, properties and advantages. 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.
Natural fibres are prospective reinforcing materials and their use until now has been more traditional than technical. Study on addition of the natural fibers into concrete saandeepani vajje, dr. This material is very good in making shapes on the front of. 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. Durability of natural fiber reinforced concrete is related to the ability to resist both external temperature and humidity variations, sulfate or chloride attack, etc.
Crimped and hooked end steel fibre of length 50 mm and an aspect ratio equal to 50 was added to concrete in different proportions i. Get the latest journals, research papers, doc and pdf documents discussing the need of using various types of fibers like synthetic, steel, glass etc. Processed natural fibers wood cellulose is the most frequently. 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. Properties and applications offiber reinforced concrete faisal fouad wafa associate professor, civil engineering department, faculty ofengineering, king abdulaziz university, jeddah, saudi arabia. Sumit thakur civil fiberreinforced concrete frc seminar and ppt with pdf report. View and download powerpoint presentations on glass fibre reinforced concrete ppt. Rubberised fibre reinforced concrete compared with normal concrete. Fiber reinforced concrete frc ppt video online download.
Concrete containing a hydraulic cement, water, fine or fine and coarse aggregate, and discontinuous discrete fibers is called fiberreinforced. Presentation on introduction to natural fiber reinforced concrete. Download fiber reinforced concrete pdf ppt seminar. Fiberreinforced concrete ppt and seminar free download. Fibers can be in form of steel fibers, glass fibers, natural fibers, synthetic fibers, etc. The fibre reinforced concrete has been provided in small panels considering the workability. Fiber reinforced concrete has small distinct fibers that are homogeneously dispersed and oriented haphazardly. Find powerpoint presentations and slides using the power of, find free presentations research about glass fibre reinforced concrete ppt.
Research and developmental work in fiber reinforced concrete composites. Pdf coconut fibre reinforced concrete researchgate. What are the disadvantages of fiber reinforced concrete. This ppt is for comparative study of fiber reinforced concrete and plain cement concrete. The most important parameters used for designing of reinforced structure concrete with steel fibres are. After 40 years of research in the development and placement of fibres in reinforced concrete, the concept has matured to the stage where it is finding increasing use in practice. Test results for concretes obtained by using water blended with yeast granules are also reported in this paper. Obtained at low cost and low levels of energy using local manpower and technology. They have long served many useful purposes but the application of materials technology for the utilization of natural fibres as the reinforcement.
Steel fiber reinforced concrete linkedin slideshare. As soon as some tension is developed, it will lose its stiffness. Sep 29, 2017 this video explains fibre reinforced concrete and effect of fibre in concrete. Fibers suitable for reinforcing concrete have been produced from steel, glass, and organic polymers synthetic fibers. Introduction glass fiber reinforced concrete gfrc or grc is a type of fiber reinforced concrete. Fiber reinforced concrete are of different types and properties with many advantages. Presentation on introduction to natural fiber reinforced concrete free download as powerpoint presentation. Fiber reinforced concrete is a type of concrete that includes fibrous substances that increase its structural strength and cohesion. Steel fibre reinforced concrete seminar ppt with pdf report. However, because of the inherent material properties of fibre concrete, the presence of fibres in the body of the concrete or the provision of a tensile skin of fibre concrete can be expected to improve the resistance of conventionally reinforced structural members to cracking, deflection and other serviceability conditions.
Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers each of which lend varying properties to the concrete. The seminar report and ppt on fiber reinforced concrete explain the amount of fibers added to a concrete mix is expressed as a percentage of the total volume of the composite concrete and fibers, termed volume fraction vf. Fiber reinforced concrete frc powerpoint ppt presentation. Aramid fiber reinforcement materials market analysis and industry forecast, 20142022 aramid fibers are synthetic fibers with exceptional heatresistance and strength. Fibers made of steel, polypropylene, and glass are already being used in loadbearing structural mem bers. Pdf performance of lightweight naturalfiber reinforced concrete. May 28, 2015 fibres include steel fibres, glass fibres, synthetic fibres and natural fibres each of which lend varying properties to the concrete. Fibrereinforced concrete an overview sciencedirect topics. Continuous meshes, woven fabrics and long wires or rods are not considered.
Whilst natural fibres have been used to reinforce construction materials since time immemorial the use of straw in sundried mud bricks or the strengthening of mortar with horsehair being typical examples study. Fiberreinforced concrete frc is concrete containing fibrous material which increases its structural integrity. Natural fibre reinforced concrete blocks david stephens, university of durbanwestville, south africa. Modulus of elasticity of matrix must be much lower than that of fibre.
He is a member of aci committees 363, highstrength concrete. To understand the effect of incorporation of polypropylene and steel fibers together in the hardened state of concrete. Unprocessed natural fibers made with unprocessed natural fibers such as coconut coir, sisal, sugarcane bagasse, bamboo, jute, wood and vegetable. Download fiber reinforced concrete pdf ppt seminar report. Feisal salah introduction is a concrete mix that contains short discrete fibers. Concrete reinforced with fibres which are usually steel, glass or plastic fibres is less expensive than handtied rebar, while still increasing the tensile strength many times.
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. Providing and laying 40 mm steel fiber reinforced cement concrete in pavement in panels having area not more than 1. Fiber reinforced concrete is used to improve the performance of concrete cracking and shrinkage problems. 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. Explore polymer modified steel fibre reinforced concrete with free download of seminar report and ppt in pdf and doc format. Ppt history frp fiber reinforced materials powerpoint.
Degradable paper bags or containers can be put directly into the concrete truck or mixer, or they can be opened and the loose fibre dispensed. Fiberreinforced concrete is usually portland cement concrete with either metallic or polymer fibers. Download the seminar report for fibre reinforced concrete. There is no difference in meaning between fiber and fibre. 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 is a composite material consisting of mixtures of cement, mortar or concrete and discontinuous, discrete, uniformly dispersed suitable fibres. Postcracking classification for frc is based on nominal properties that characterize its. Fiber reinforced concrete knowledge area ppt reinforced. Naturally occurring asbestos fibers and vegetable fibers, such as sisal and jute, are also used for. Ppt fiber reinforced concrete frc powerpoint presentation. It requires less water to grow because kenaf fiber has a growing cycle of 150 to 180. A thin and short fibre, for example short hairshaped glass fibre, will only be effective the first hours. It holds short discrete fibers that are uniformly distributed and circumstances oriented. Alkaliresistant glass fibres are used in glassfibre reinforced concrete grc, see separate entries.
Ppt fibre reinforced concrete powerpoint presentation free to download id. Pdf fiber reinforced concrete is one among the important field of. Oct 25, 2015 fiber reinforced concrete is concrete containing fibrous material which increases its structural integrity. This video explains fibre reinforced concrete and effect of fibre in concrete. Fiber reinforced concrete free download as powerpoint presentation.
It contains short discrete fibers that are uniformly distributed and randomly oriented. Current research and applications of fiber reinforced. Steel fiber reinforced concrete fiber reinforcement is mainly used in shocrete, but can also be used in normal concrete. Steel fibers sfrc glass fibers gfrc synthetic fibers sfrc natural. Fiber reinforced concrete knowledge area ppt free download as powerpoint presentation.
Polymer modified steel fibre reinforced concrete seminar. Split tensile strength of concrete is measured by testing standard cylinders 150mm diameter, 300mm height at the age of 28 days. Kenaf fiber is obtained from stems of plants genus hibiscus, family of malvaceae and the species of h. Care should be taken to ensure proper dispersal and complete mixing. Fiber reinforced concrete frc is a new structural material which is gaining increasing importance. Download the seminar report on fiber reinforced concrete for civil and construction project. Fiber reinforced concrete reinforced concrete concrete. 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. Download frc complete documentation with ppt and pdf for free. In addition, the character of fibrereinforced concrete changes with varying concretes, fibre materials, geometries, distribution, orientation, and densities. If you continue browsing the site, you agree to the use of cookies on this website.
458 54 806 1475 1043 797 1491 834 223 931 1523 433 1176 738 1037 826 232 814 1152 815 1381 764 1059 1124 908 1640 464 241 1078 300 949 1532 1596 849 40 733 538 432 806 1446 620 265 1020 597 1155 855