Steel fiber, concrete, properties, crack, ductility, technology. Glass fiber reinforced concrete linkedin slideshare. The use of waste materials saves natural resources and dumping spaces, and helps to maintain aclean environment. Sumit thakur civil fiberreinforced concrete frc seminar and ppt with pdf report. Introduction almost everybody has heard about the concrete and knows that it is something which is used in construction of structures. Naturally occurring asbestos fibers and vegetable fibers, such as sisal and jute, are also used for. Fiber reinforced concrete frc is concrete containing fibrous material which increases as structural and is gaining importance. The fibers inside the concrete slide within the concrete when bending occurs, providing it. Constructions sustainable option harnessing fibres for concrete construction, dundee, scotland, 810 july 2008. Historically, fiberreinforced concrete have used natural fibers, such as hay or hair.
In addition, the character of fiberreinforced concrete changes with varying concretes, fiber materials, geometries, distribution, orientation, and densities. Fiber reinforced concrete is a type of concrete that includes fibrous substances that increase its structural strength and cohesion. And also very few of us have heard about the fibre reinforced concrete. Types of fibers fibers include steel fibers, glass fibers, synthetic fibers and natural fibers each of which lend varying properties to the concrete. This investigation demonstrated significant improvement in the properties of concrete by the addition of human hair as fiber reinforcement.
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. Share your thoughts, experiences and the tales behind the art. 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. 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. Fiber reinforced concrete types, properties and advantages.
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. However, other applications exist and are investigated. Wood fibrereinforced cement composites springerlink. The current concrete construction practice is thought unsustainable because, not only it isconsuming. Frc is used in civil structures where corrosion is to be avoided at the maximum. Fiberreinforced concrete seminar ppt with pdf report. Free download eca vrt disk 2012 full dvd download with.
Project report on comparisons between pcc and hair fibre. 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. Test results for concretes obtained by using water blended with yeast granules are also reported in this paper. Fiber reinforced concrete is an alternative way to reinforce concrete other then. Hair fibre reinforced concrete linkedin slideshare. Fibre reinforced concrete has started finding its place in many areas of civil infrastructure applications especially where the need for repairing, increased durability arises. Types of fiber reinforcerd concrete steel fiber reinforced concrete glass fiber reinforced concrete synthetic fibers natural fiber reinforced concrete 18. 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. Effects of steel fibres on cracking in reinforced concrete. Find powerpoint presentations and slides using the power of, find free presentations research about glass fibre reinforced concrete ppt. Natural fibre reinforced concrete blocks david stephens, university of durbanwestville, south africa. Application history of reinforced concrete application of frc fiber reinforced. Continuous meshes, woven fabrics and long wires or rods are not considered. Archanaa dongre 3 1 assistant pr ofessor, vid ya jyothi in stitute of technology, hyderabad, 500081.
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 horse hair being typical examples study. The common features of natural fibers along with inherent mechanical, thermal, and acoustic properties of hemp fibers make them beneficial for. Review and cite fiber reinforced concrete protocol, troubleshooting and. Steel fiber reinforced concrete fiber reinforcement is mainly used in shocrete, but can also be used in normal concrete. Care should be taken to ensure proper dispersal and complete mixing. Providing and laying 40 mm steel fiber reinforced cement concrete in pavement in panels having area not more than 1. Application of fiber reinforced concrete and concrete. Here are the is codes which cater to the need of civil engineering relating to cement and 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. Windows 7 eternity 2012 download by precadthekingwon on.
It holds short discrete fibers that are uniformly distributed and circumstances oriented. Since concrete is weak in tension hence some measures must be adopted to overcome this deficiency. Fiber reinforced concrete has small distinct fibers that are homogeneously dispersed and oriented haphazardly. Fibers suitable for reinforcing concrete have been produced from steel, glass, and organic polymers synthetic fibers. Fiber reinforced concrete frc presentation transcript. Steel fiber reinforced concrete due to the presence of these uniformly dispersed fibres, the cracking strength of concrete is increased and the fibres acting as crack arresters. Fiber reinforced concrete frc there is considerable improvement in the postcracking behavior of concretes containing fibers. Introduction fibre reinforced concrete frc may be defined as a composite materials made with portland cement, aggregate, and incorporating discrete discontinuous fibres.
There is no difference in meaning between fiber and fibre. Get the latest journals, research papers, doc and pdf documents discussing the need of using various types of fibers like synthetic, steel, glass etc. Although wood fibres have relatively poor mechanical properties compared with synthetic fibres, they have the advantages of low density, low cost and low energy demand during manufacture. The type of fibre andor packaging has a direct impact on how the fibres are dosed into the concrete. Aramid fiber reinforcement materials market analysis and industry forecast, 20142022 aramid fibers are synthetic fibers with exceptional heatresistance and strength. Also, very fine hair fibers can be used for the partial replacement of cement in concrete. An experimental study on human hair fiber reinforced concrete. 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. Experiments were conducted on concrete cubes with various percentages of human hair fiber i. Rubberised fibre reinforced concrete powerpoint slides. Historically, horsehair was used in mortar and straw in mud bricks. By combining experiments with finiteelement analyses, the effects of fibres on cracking in conventionally reinforced, selfcompacting, steel fibre reinforced concrete scsfrc were studied.
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. Could someone please confirm that this is a legitimate update as im confused about the unticked option of reinforced concrete as shown on the image below. A number of possible matrix materials were considered and portland cement was chosen for further. View and download powerpoint presentations on glass fibre reinforced concrete ppt. Download fiber reinforced concrete pdf ppt seminar report. Hair ppt final 4 free download as powerpoint presentation. Fiber reinforced concrete frc is a new structural material which is gaining increasing importance. A thin and short fibre, for example short hairshaped glass fibre, will only be effective the first hours. If you continue browsing the site, you agree to the use of cookies on this website. 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.
Reinforcing value, reliability and concrete performance. Reinforced concrete with polypropylene fibers in ansys 15 software. Applications of fiber reinforced concrete in pavements. Fiber reinforced concrete knowledge area ppt free download as powerpoint presentation. Download the seminar report on fiber reinforced concrete for civil and construction project. Although in the fiber reinforced concrete the ultimate tensile strengths do not increase appreciably, the tensile strains at rupture do. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity. Diacalc software for analysis and design of steel fibre reinforced concrete sfrc structures. Hair fibre, an alternate nondegradable matter is available in abundance and at a very cheap cost. Fiber reinforced concrete are of different types and properties with many advantages. Project report enhancing the properties of concrete by adding hair fiber a report submitted in partial fulfillment of the requirements for the award of the certificate of diploma in civil engineering submitted by rohit chaudhary 143000247 santosh fozdar 143000254 satish chand 143000255 shekhar yadav.
It is used in structures where corrosion is to be avoided at the maximum. Properties and applications offiber reinforced concrete. This paper compares the strength and durability of ordinary concrete with hair fibre reinforced concrete of m20 grade with 0%, 0. It is well observed that the maximum increase is noticed in the addition of 2% hair fiber, by weight of concrete, in all the mixes. List of is codes for cement and concrete civil engineering. Macro synthetic fibres are typically used in structural concrete as replacement for nominal bar or fabric reinforcement. Fiber reinforced concrete knowledge area ppt scribd. Steel fibre reinforced concrete sfrc is well known in several areas of civil engineering as a structural application underground structures probably represent one of the most important fields of application. Fibers used are steel fibers, synthetic fibers, glass fibers, natural fibers, asbestos fibers and carbon fibers.
Ppt history frp fiber reinforced materials powerpoint. Hair fibre reinforced concrete ppt ccna security 640554 cbt nuggets free download transport phenomena in biological systems 2nd edition pdf download picotochicoova2 download linear algebra by gilbert strang pdf free download myeclipse 10 free download with crack torrent puthiya thalaimurai kalvi book free download. Indeed, some fibers actually reduce the compressive strength of concrete. 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. Download the seminar report for fibre reinforced concrete. When studying the beginning of the cracking process, the. 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.
Effect of admixtures on the use of short fibres in structural. He is a member of aci committees 363, highstrength concrete. Fibre reinforced concrete, hair fibre, compressive strength, flexural strength, thirdpoint loading method. The new fiberreinforced bendable concrete is around 500 times more resistant to cracking than regular concrete thanks to the tiny fibers, which account for two percent of its make up. Compared to plain concrete, fiber reinforced concrete is much tougher. Research efforts has been done to match societys need for safe and economic disposal of wastematerials. Fiber reinforced concrete has all but completely replaced bar in underground construction industry such as tunnel segments where almost all tunnel linings are fiber reinforced in lieu of using rebar. Rubberised fibre reinforced concrete compared with normal concrete. Fiber reinforced concrete ppt video online download slideplayer. Sep 29, 2017 this video explains fibre reinforced concrete and effect of fibre in concrete.
Now, why would we wish to add such fibres to concrete. Human hair as fibre reinforcement in concrete international. Fibre reinforced concrete can offer a convenient, practical and economical method for overcoming microcracks and similar type of deficiencies. Fiber reinforced concrete frc ppt video online download.
The swedish concrete association published a report on steel fibre reinforced concrete in 1995. S assistant professor, department of civil engineering, sri ramakrishna institute of technology, coimbatore 641 010, tamil nadu, india abstract concrete plays a vital role as a construction material in the world. These is codes include the standardization in the field of all types of cement, pozzolana, testing sand, concrete, aggregates, instruments for cement and concrete testing, cement plant machinery and ferrocement concrete, reinforced concrete and prestressed concrete, test methods for concrete. Feb 18, 2017 there was an overall increase of 1 12% in the compressive strength of concrete and up to 5% in the flexural strength of concrete test specimens by the addition of hair fibers in different quantities. The use of wood fibres as reinforcement for a structural composite material has been investigated. Reinforcing concrete structures with fibre reinforced polymers isis canada research network the canadian network of centres of excellence on intelligent sensing for. Split tensile strength of concrete is measured by testing standard cylinders 150mm diameter, 300mm height at the age of 28 days. Properties and applications offiber reinforced concrete faisal fouad wafa associate professor, civil engineering department, faculty ofengineering, king abdulaziz university, jeddah, saudi arabia. The most important parameters used for designing of reinforced structure concrete with steel fibres are. Fiber reinforced concrete frc is concrete made primarily of hydraulic cements, aggregates, and discrete reinforcing fibers.