As soon as some tension is developed, it will lose its stiffness. While the increase in shear strength of steel fibre reinforced concrete sfrc is well recognized, it has yet to be found common application of this material in building structures and there is no existing national standard that treats sfrc in a systematic. It holds short discrete fibers that are uniformly distributed and circumstances oriented. Rayed alyousef, assessing the influence of human hair on the mechanical properties of fibred reinforced concrete matrix, international journal of civil engineering and technology, 96, 2018, pp. A thin and short fibre, for example short hair shaped glass fibre, will only be effective the first hours. Thus unlike plain concrete, a fiberreinforced concrete specimen does not break immediately after initiation of the first crack. It contains short discrete fibers that are uniformly distributed and randomly oriented. Pdf ijerthuman hair fibre reinforced concrete ijert. Experiments were conducted on concrete cubes with various percentages of human hair fiber i. Why hair as a fibre hair is used as a fibre reinforcing material in concrete for the following reasons. Chinnadurai p1, anuradha r2 1civil dept, infant jesus college of engineering tuticorin, india 2dept of civil, sns college of tech covai, india. 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. Sumit thakur civil fiberreinforced concrete frc seminar and ppt with pdf report.
Addition of waste products in fibre reinforced concrete is also very common now days. Performance of hair reinforced concrete kumar shantverayya and sugunashree sm abstract this project is intended to analyze the performance of hair reinforced concrete. Fiber reinforced concrete frc is concrete made primarily of hydraulic cements, aggregates, and discrete reinforcing fibers. Human hair is considered as a waste material in most parts of the world and is a common constituent found in municipal waste streams which cause enormous environmental problems. Saini, pranav jaradi, mukesh bishnoi published on 20180424 download full article with reference data and citations. Fibre reinforced concrete offers a practical and economical method for over coming microcracks and similar type of. This is an attempt to find the possibilities of using hair as fibre reinforcement in concrete, thereby forming an alternative way for the safe management of hair waste. Saini, pranav jaradi, mukesh bishnoi, nishant aggarwal. One of the drawbacks of concrete or mortar is its low tensile strength that will affect cracking.
Human hair as fibre reinforcement in concrete international. Fiber reinforced concrete frc is concrete containing fibrous material which increases as structural and is gaining importance. This page contains fiberreinforced concrete frc seminar and ppt with pdf report. Introduction reuse of recycled or waste materials for the construction of civil structures is an issue of great importance in this century. Feb 18, 2017 hair fibre reinforced concrete presented by. Use of continuous reinforcement in concrete reinforced con. Fiber reinforced concrete is used to improve the performance of concrete cracking and shrinkage problems. Glass fibre reinforced concrete use in construction.
Machines, partial replacement of cement, sand, water, human hair fibre, reinforced concrete. Aci 304 guide for measuring, mixing,transporting and placing concrete. This material is very good in making shapes on the front of. An experimental study on human hair fiber reinforced concrete.
The strength of human hair fibre is more in tension consequently may be utilized. The hair fiber which is made of mainly keratin protein with primarily alphahelix structure. Many applications of basalt fiber are residential, industrial, highway and bridges etc. Early applications include addition ofstraw to mud bricks, horse hair to reinforce plasterand asbestos to reinforce pottery. A study on mechanical properties of concrete using hair ibre reinforced concrete er. The concept of using fibers to improve the characteristic of construction materials is very old. Fiber reinforced concrete offers a practical and economical method for overcoming microcracks and similar type of. The present research centres on both experimental work and numerical modelling.
Concrete is weak in tension and has a brittle character. It is used in structures where corrosion is to be avoided at the maximum. He is currently working on basalt fiber reinforced concrete as a research project. Recent innovations in concrete reinforced with human hair. Pdf an experimental study on mechanical properties of human. Cracks in reinforced concrete members extended freely until encountering a rebar. Abstractconcrete is an important constituent in construction. Fiber reinforced concrete frc examination of fractured specimens of fiber reinforced concrete shows that failure takes place primarily due to fiber pullout or debonding. Properties and applications offiber reinforced concrete. Fibre reinforced concrete can offer a convenient, practical and economical method for overcoming microcracks and similar type of deficiencies.
Fiber reinforced concrete offers a practical and economical method for overcoming microcracks and similar type of deficiencies. Fibermesh 150 product data sheet fibermesh 150 synthetic fiber. Introduction glass fiber reinforced concrete gfrc or grc is a type of fiber reinforced concrete. Fibre reinforced concrete, human hair fibre, compressive strength.
Naturally occurring asbestos fibers and vegetable fibers, such as sisal and jute, are also used for. Fiber reinforced concrete types, properties and advantages. In this study trial test for concrete with basalt fiber and without basalt fiber are. What are the disadvantages of fiber reinforced concrete.
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. Structural behavior of hair fiber reinforced concrete beams. Fiberreinforced concrete frc seminar and ppt with pdf report. Since concrete is weak in tension hence some measures must be adopted to overcome this deficiency. Fibre reinforced concrete frc can give us the ample, practical as well as parsimonious technique for defeating cracking in the concrete and comparable kind of inadequacies. This paper compares the strength and durability of ordinary concrete with hair fibre reinforced concrete of m20 grade with 0%, 0. Fibrereinforced concrete is concrete containing fibrous material which. Fibermesh 150 microreinforced concrete can be finished by any finishing technique. Fiber reinforced concrete from cemex can be used to improve everything from slabs, driveways, and patios to swimming pools, sidewalks, and decks. Human hair fibre hhf, normal concrete, fibred reinforced concrete frc, mechanical properties. Astm c 1609c 1609m standard test method for flexural performance of fiberreinforced concrete using beam with thirdpoint loading.
Naturally occurring asbestos fibers and vegetable fibers, such as sisal and jute, are also used for 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. This research aims, to evaluate the effect of human hair waste material as fiber on plain concrete with various percentage of human hair fiber ie 0. An experimental investigation on hair fibre as fibre. And also very few of us have heard about the fibre reinforced concrete. Thus unlike plain concrete, a fiber reinforced concrete specimen does not break immediately after initiation of the first crack. Blast furnace slag ggbfs, compressive strength, flexural strength, split. Exposed aggregate, broomed and tined surfaces are no problem. Chemically, about 80% of human hair is formed by a protein known as keratin, with a high grade of sulfur coming from the amino acid cysteine which is the characteristic to distinguish it from other proteins. 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. Fiber reinforced concrete is a type of concrete that includes fibrous substances that increase its structural strength and cohesion. 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 concrete free download as powerpoint presentation. Human hair is a waste material which is found in abundant amount in everyday life.
Fibre reinforced concrete is one among those advancements which offers a. Concrete is weak in tension andhas a brittlecharacter. As a innovation to the field of fibre reinforced concrete, usage of human hair as a fibre gained its importance. Introduction almost everybody has heard about the concrete and knows that it is something which is used in construction of structures. Therefore, to promote the use of concrete reinforced with vegetable fibers could be a way to improve concrete durability and also sustainable construction. Fibre reinforced concrete is concrete containing fibrous material which. Preparation of ecofriendly natural hair fiber reinforced.
Structural behavior of hair fiber reinforced concrete beams international organization of scientific research 42 p a g e tension part of the concrete models, as post peak tensile strain softening or hardening depends on the amount of fibres. Preparation of reinforced concrete beams for testing. The average composition of normal hair is composed of 45. Test results for concretes obtained by using water blended with yeast granules are also reported in this paper. Mar 06, 2016 fiber reinforced concrete is used to improve the performance of concrete cracking and shrinkage problems. The swedish concrete association published a report on steel fibre reinforced concrete in 1995. They also reduce the permeability of concrete and thus reduce bleeding of water. It provides homeowners with some of the most technologically advanced construction available today.
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. Approximately 91%of the hair is protein made up of long chain of amino acid. 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. Due to nano crosssection of hair and its proper tensile strength its application is to reduce the shrinkage of concrete mixtures. Astm c 1436 standard specification for materials for shotcrete.
Fiberreinforced concrete frc is concrete made primarily of hydraulic cements, aggregates, and discrete reinforcing fibers. A thin and short fibre, for example short hairshaped glass fibre, will only be effective the first hours. This research aims, to evaluate the effect of human hair waste material as fiber on plain concrete with various percentage of human hair fiber i. 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.
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. Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers each of which lend varying properties to the concrete. Fiber reinforced concrete is used when there is requirement for elimination small cracks. The application rate for fibermesh 150 fibers is 1. Hair fibre reinforced concrete international science community. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity.
Hair fibre, an alternate nondegradable matter is available in abundance and at a very cheap cost. It is a very common constituent in municipal waste streams and causes environmental problems as it is a nondegradable waste. Hair fibre hf an alternate nondegradable matter is available. The concrete is frail in tension so a few stages must be taken to be received to conquer this insufficiency. An experimental study on mechanical properties of human. Concrete containing a hydraulic cement, water, fine or fine and coarse aggregate, and discontinuous discrete fibers is called fiberreinforced. In future it is very beneficial for construction industry. Fiber reinforced concrete, hair fiber, compressive strength, split tensile test. Natural fibre reinforced concrete blocks david stephens, university of durbanwestville, south africa. Fiber reinforced concrete has small distinct fibers that are homogeneously dispersed and oriented haphazardly. Poornima group of institutions, jaipur rajasthan, india. Fiber reinforced concrete frc was invented by french gardener joseph monier in 1849 and patented in 1867.
Shear capacity of steel fibre reinforced concrete beams. Fiber reinforced concrete, human hair fiber hhf, ground granulated. 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 frc examination of fractured specimens of fiberreinforced concrete shows that failure takes place primarily due to fiber pullout or debonding.
Also, the fibres effect on shear response concrete structure considered by using the shear. 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. Pdf effect of human hair as fibers in cement concrete. Compressive strength, flexural strength and crack resistance. The fiber reinforced concrete was invented by french gardener. The influence of 1%, 2%, 3% and 5% fibre contents by mass of cement and fibre lengths of 2. Human hair fiber reinforced cement concrete ijrest.
Can we use hair as the fiber reinforcement in concrete. The experimental work focuses on the addition of horse hair fiber in reinforced concrete beams under laboratory conditions. Human hair fibre reinforced concrete article pdf available in international journal of engineering and technical research v603 march 2017 with 123 reads how we measure reads. Fiberreinforced concrete seminar ppt with pdf report. Addition of waste products in fibrereinforced concrete is also very common now days. Hair fibre reinforced concrete linkedin slideshare. Fibre reinforced concrete is a mix that contain the same constituent of the plain concrete but in addition to fibres. The current experimental study analyses the prospects of working on human hair as a fiber reinforcement substance by studying and testing on concrete cubes. And it is also observed that human hair as fiber reinforcement increases the compressive strength and tensile strength of concrete by 10. Theconceptofusing fibers to improve the characteristics ofconstruction materials is very old. Basalt fiber reinforced concrete offers more characteristics such as light weight, good fire resistance and strength. Fiberreinforced concrete from cemex can be used to improve everything from slabs, driveways, and patios to swimming pools, sidewalks, and decks.
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