In addition comparisons are also made between solo fibre reinforced concrete, hybrid fibre reinforced concrete and controlled reinforced concrete. This paper for the first time, demonstrates that by determining the optimal amount and ratio of fibers m and rtsf, sustainable hybrid fiber reinforced concrete shfrc with equal or better. The objective is to determine properties of hybrid fiber reinforced concrete with and with different type of mono fibers planned as. Polymer modified steel fibre reinforced concrete seminar. Itwas shown that for thesamelengthanddiameter,crimpedendfibers can achievethesamepropertiesas straight fibers using 40 percent less fiberss. Fiber reinforced concrete is a type of concrete that includes fibrous substances that increase its structural strength and cohesion. Fibers, hybrid fiber reinforced concrete, compressive strength, flexural. It holds short discrete fibers that are uniformly distributed and circumstances oriented. Hybrid frp sheet pp fiber rope strengthening of concrete. Pdf properties of hybrid fiber reinforced concrete under. Roadware microdoweling technology roadware microdoweling technology hybrid urethane concrete repair roadware history established 1991 in minnesota instrumental in providing performance. In welldesigned hybrid composites, there is positive interaction between the fibers and the resulting hybrid performance exceeds the sum of individual.
Pdf compressive strength of hybrid fibre reinforced concrete. Compressive strength for fibre reinforced concrete is seen to be improved. The objective is to determine properties of hybrid fiber reinforced concrete with and with different type of mono fibers planned as steel fiber and polypropylene fiber. Within fib federation internationale du beton, the special activity group 5 is preparing a new fib model code that aims to update the previous ceb. In this study, four steps are used to address the research objectives. 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. 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. The mechanical properties of hybrid fiberreinforced concrete at low fiber volume fraction 0. Sep 10, 2009 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 frc seminar and ppt with pdf report.
Study on strength properties of ternary blended concrete. In addition, the character of fiberreinforced concrete changes with varying concretes, fiber materials, geometries, distribution, orientation, and densities. Fibre reinforce concrete reinforced concrete fibers. Experimental study on the strength characteristics and. Development of hybrid polypropylenesteel fibrereinforced. Fiberreinforced concrete seminar ppt with pdf report study mafia. This paper focuses on the experimental investigation carried out on hybrid fibre reinforced concrete combination of hooked end dramix steel fibre and a nonmetallic recron3s polyester fibre up to a total fibre volume fraction of 0.
Materials with high tensile strain capacity, such as fibre reinforced concrete frc, can be used for application in the link slab to improve the strength, durability and cracking characteristics of the link slab. Hsfrc concrete mix consists of a combination of 70% long steel hook end fibre and also 30% of short steel hook end fibre with a volume fraction of 1. What is fibre reinforced concrete frc is a portland cement reinforced with more or less randomly distributed fibres. 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. Steel fiber reinforced concrete nguyen van chanh 1 summary it is now well established that one of the important properties of steel fibre reinforced concrete sfrc is its superior resistance to cracking and crack propagation. This page contains frc seminar and ppt with pdf report. Analysis and design of link slabs in jointless bridges. Fiber reinforced concrete has so far been successfully used in slabs on grade. Hybrid fiber reinforced concrete hfrc proves to be durable material, which is effective in resisting the damage caused due to freezing and thawing due to synergistic performance of hybrid fibers. Introduction to steel fiber reinforced concrete on engineering performance of concrete vikrant s. The mechanical properties of the fiberreinforced polymer plates and compressive properties of the concretefilled fiberreinforced polymer tubes were studied. Mechanical properties of hybrid fiberreinforced concrete.
The application of such concrete is increasing day by day due to their superior. This study aims to study the mechanical properties of hybrid fiber reinforced concrete where the fibers used were consists of steel fiber and coconut coir fiber. Fibre is a small piece of reinforcing material which increases structural integrity. The mechanical performance, water permeability of the cracked material, and shrinkage crack resistance of cast concrete were evaluated. Hybrid fiber reinforced concrete is use of two or more than two fibers in a single concrete matrix to improve overall properties of concrete. Ppt history frp fiber reinforced materials powerpoint.
Rubberised fibre reinforced concrete compared with normal concrete. Ppt concrete technology powerpoint presentation free. To improve all properties of concrete the combination of two or more types of fibers is required and the composite is known as hybrid fiber. Sharma a brief description on light weight construction materials and fibre reinforced 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.
However, the hybrid composites studied by previous researchers were focused on cement paste or mortar. Hybrid basaltflax fibers reinforced polymer composites and. High strength concrete is used extensively throughout the manuscript received december 11, 2014. The volume of data available on the performance studies of hybrid fiber reinforced concrete appears to be inadequate for a better understanding the investigation. Properties and applications offiber reinforced concrete.
Fiber reinforced concrete is used when there is requirement for elimination small cracks. Hybrid fiber reinforced concrete types, advantages and. Introduction to steel fiber reinforced concrete on. The use of two or more types of fibers in a suitable combination may potentially not only improve the overall properties of concrete, but may also result in performance synergy. Analysis and design of link slabs in jointless bridges with.
Mix proportions, advantages and applications of hybrid fiber concrete. Polymer modified steel fibre reinforced concrete pdf report free download. Properties of hybrid fiber reinforced concrete under repeated impact loads. Rheological and fracture investigations on hybrid fibre concrete were performed to develop a material with improved tensile.
The beam with full shear reinforcement and without fibre vf 0% was considered as the control beam. Mar 14, 2015 here we are giving you polymer modified steel fibre reinforced concrete seminar and ppt with pdf report. A free powerpoint ppt presentation displayed as a flash slide show on id. Polymer modified steel fibre reinforced concrete ppt and seminar free download. Compressive strength of hybrid fibre reinforced concrete. Postcracking behaviour of hybrid steel fiber reinforced. Such a composite of concrete is termed as the hybrid fiber reinforced concrete hfc. Explore polymer modified steel fibre reinforced concrete with free download of seminar report and ppt in pdf and doc format. Abstract hybrid fiber reinforced concrete can be defined as concrete that reinforced by two or more types of fibers. An experimental study on strength characteristics of hybrid fiber reinforced concrete containing copper slag as. In a hybrid system, microfibres should provide reinforcement mechanisms at small to medium crack openings while macrofibres would carry stresses across cracks at medium to. This paper describes the mechanical performance of hybrid fiber concrete with a maximum fiber dosage of 0. A project report on, compressive strength of hybrid fibre reinforced concrete.
Kene abstract fiber reinforced concrete has been successfully used in slabs on grade, shotcrete, architectural panels, precast products, offshore. Performance of hybrid steel fibers reinforced concrete. In most cases, fiber reinforced concrete frc contains only one type of fiber. Steel fiber reinforced concrete fiber reinforcement is mainly used in shocrete, but can also be used in normal concrete. Compared to those of flax fiberreinforced polymer, hybrid fiberreinforced polymers exhibited linear rather than bilinear stressstrain curves and enhanced tensile properties. Fibre reinforced concrete full seminar report, abstract and. Fiberreinforced concrete frc is concrete consisting fibrous material which increases its structural purity.
Fiberreinforced concrete frc is concrete containing fibrous material which increases its structural integrity. Postcracking behaviour of hybrid steel fiber reinforced concrete. This is due to positive interaction between the fibres and resulting hybrid performance exceeds the sum of individual fibre performances. Properties and applications offiber reinforced concrete 51 high aspect ratio were found to have improved effectiveness. Split tensile strength of concrete is measured by testing standard cylinders 150mm diameter, 300mm height at the age of 28 days. In this experimentation, an attempt is made to produce a hybrid fibre reinforced concrete. Reinforcement of concrete with a single type of fiber may improve the desired properties to a. He is a member of aci committees 363, highstrength concrete. Design of fibre reinforced concrete beams and slabs.
Download fiber reinforced concrete pdf ppt seminar. This also results in the overall reduction of cost in concrete production. Download the seminar report on fiber reinforced concrete for civil and construction project. Cracks in reinforced concrete members extended freely until encountering a rebar. Hybrid basaltflax fibers reinforced polymer composites. For concrete reinforced with one type of steel fiber, it can be seen that the overall postcracking behaviour in the cmodregion 0 to 0. Measuring, monitoring and modeling concrete properties pp 7782 cite as. When compared with high performance concrete hpc, hyfrc exhibits superior properties in terms of. Download frc complete documentation with ppt and pdf for free. This paper presents the results of the experimental data and simulation on the performance of hybrid steel fiber reinforced concrete hsfrc and also normal reinforced concrete nrc subjected to air blast loading. Steel fibre reinforced concrete seminar ppt with pdf report. Rheological and fracture investigations on hybrid fibre concrete were performed to develop a material with improved tensile strength. Fibers used in hybrid fiber reinforced concrete it is observed that the use of a combination of both metallic and nonmetallic type of fibers help in improving the concrete properties extensively.
Ppt concrete technology powerpoint presentation free to. 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. Types of fibers fibers include steel fibers, glass fibers, synthetic fibers and natural fibers each of which lend varying properties to the concrete. Modulus of elasticity of matrix must be much lower than that of fibre. These compounds have a more tensile strength to compress, more toughness and more absorption of energy. It can be seen that 50 to 100 kgm 3 of fly ash is necessary for hybrid concrete to obtain better static properties, which is also a reference of microstructure of the concrete. Fiberreinforced concrete seminar ppt with pdf report.
Fibers include steel fibers, glass fibers, synthetic fibers and natural fibers each of which lend varying properties to the concrete. Hybrid fibre reinforced concrete under fatigue loading. Rubberised fibre reinforced concrete powerpoint slides. Download the seminar report for fibre reinforced concrete. In the hybrid concrete, the microfibers delayed the development of macrocracks and so the composite demonstrated greater strength and crack resistance than a similar matrix reinforced with macrofibers only. All you need to do is just click on the download link and get it. It has been observed from the results of this investigation that a fibre combination of 33% 12. Fibers used are steel fibers, synthetic fibers, glass fibers, natural fibers, asbestos fibers and carbon fibers. Tensile behavior of steelpolypropylene hybrid fiber.
This research study is segmented on the bases of applications, technology and geography. This presentation gives a brief introduction on frcs history, definition and why is it used. Jan 29, 2014 they also reduce the permeability of concrete and thus reduce bleeding of water. History frp fiber reinforced materials is the property of its rightful owner. 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. Hybrid fiber reinforced concrete is a composite of two or more fibers in concrete. The hybrid fibre reinforced concrete, is effective in arresting cracks both at macro and micro levels. This page contains fiberreinforced concrete frc seminar and ppt with pdf report. Ppt fibre reinforced concrete powerpoint presentation. Experimental study on the strength characteristics and water. As a result of this ability to arrest cracks, fibre composites possess. Concerning the deformability of concrete, the glass frp confined column fails at around 1.
Abstract durability is the ability to last a long time without significant deterioration. They also reduce the permeability of concrete and thus reduce bleeding of water. Polymer modified steel fibre reinforced concrete seminar and ppt with pdf report. Hybrid fiberreinforced concrete with unsorted recycled. The present study deals with the uniaxial tensile behavior of steelpolypropylene hybrid fiberreinforced concrete hfrc. Behavior of steelpolypropylene hybrid fiber reinforced concrete. 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. It contains short discrete fibers that are uniformly distributed and randomly oriented. Microfiber and macrofiber hybrid fiberreinforced concrete. The higher the strength, the denser the structure is as the fibre content is the same. 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. Concrete technology is the property of its rightful. In addition, the character of fiberreinforced concrete. The present study deals with the uniaxial tensile behavior of steelpolypropylene hybrid fiber reinforced concrete hfrc.
This phenomenon is termed as positive synergy effect. The meanloadcmodcurves for concrete reinforced with 60 kgm3 of fibers are shown in figure 8 0 0. The mechanical properties of concrete are enhanced appreciably using. If so, share your ppt presentation slides online with. The beams were then tested under fourpoint bending test.
Performance evaluation of hybrid fibre reinforced concrete. The higher the strength, the denser the structure is as the. Mechanical properties of hybrid fiberreinforced concrete at. Concrete containing a hydraulic cement, water, fine or fine and coarse aggregate, and discontinuous discrete fibers is called fiberreinforced. 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. Mar 19, 2018 download the seminar report on fiber reinforced concrete for civil and construction project. Download fiber reinforced concrete pdf ppt seminar report. Types of frcs and its applications is explained in. Oct 05, 2005 the mechanical performance, water permeability of the cracked material, and shrinkage crack resistance of cast concrete were evaluated. Such plastic, which is nonbiodegradable material, can be used in concrete in the form of fibres to impact some additional desirable qualities to the concrete along with the waste coiled fibres as mixed fibres.284 259 240 132 1144 85 10 32 435 474 117 177 680 320 1032 1211 52 29 659 281 98 584 1180 375 935 1043 620 1028 273 1175 343 190 1199 978 504 906 1196 846 1002 1417 924 659 481 472 458 902 1397