Partial replacement of cement with marble powder in concrete. Reactive powder concrete contains very fine powders like cement, fine sand, quartz powder of size less than 300 micron, silica fume, 1 cm length steel fibers of size 180 microns and super plasticizer. Reactive powder concrete rpc is a high strength, new generation concrete, formed. Reactive powder concrete is an ultra high strength and high ductility composite material with advanced mechanical properties which is developed in 1990s by french company bouygues. These rpc were prepared with steel fiber volume fraction of 0%, 3%, and 4%, respectively. What is reactive powder concrete rpc rpc is an ultra high strength and high ductility cementitious composite with advanced mechanical and chemical properties. Experimental study of reactive powder reinforced concrete. Reactive powder concrete free download project of php. A study on optimum mixture ratio of reactive powder concrete. Impact resistance of reactive powder concrete springerlink.
Research article properties of reactive powder concrete and its application in highway bridge junweisong 1,2 andshuhualiu 1,2 nanchang key laboratory of material and structure detection, jiangxi university of technology, nanchang, china. The absence of coarse aggregate was considered by inventors to be key aspect for the microstructure and performance of rpc in order to reduce the heterogeneity between cement matrix and aggregate. Cheyrezy at bouygues, laboratory in france the worlds first rpc structure, the sherbrooke bridge in canada, was constructed in july 1997. Download as doc, pdf, txt or read online from scribd. These categories include waterbinder ratio, silica fume volume content, sandbinder ratio, and dosage of fly ash volume. Previous studies have combined the compressive and splitting tensile strengths of four categories of reactive powder concrete rpc for major materials. To optimize the main components of reactive powder concrete rpc for various curing methods, based on the fluidity and compressive strength, an inclusive experimental research is conducted on 58 different mixture ratios. Review paper on reactive powder concrete rpc ijrest. Reactive powder concrete introduction reactive powder concrete rpc is the generic name for a class of cementious composite materials developed by the technical division of bouygues, in the early 1990s. Seminar presentation ppt on reactive powder concrete.
Reactive powder concrete is a concrete without coarse aggregate, but contains cement, silica fume, sand, quartz powder, super plasticizer and steel fiber with very low water binder ratio. The novelty of work is poor and the paper is written in very confusing way. There are concretes that leads the way to the achievement of the maximum compressive strength of the order 120150 mpa. Research article a comparative study of reactive powder concrete containing steel fibers and recron 3s fibers mahesh k maroliya 1, chetan d modhera 2 address for correspondence research scholar, department of applied mechanics, s. In this project we cast reactive powder concrete specimens of suitable mix proportions by trial and error method and tested its compressive. Compressive strength of rpc ranges from 200 to 800 mpa. Rpc was first produced in the early 1990s by researchers at bouygues laboratory in france and the worlds first rpc structure, the sherbrooke bridge in canada was constructed in july 1997. Study report sr 146, branz ltd, judgeford, new zealand. Civil engineering room free download project of php,java. Reactive powder concrete is an ultra highstrength and high ductility composite material with advanced mechanical properties. Glenium 54 is almost free from chlorides and complies with astmc49419 type a and f. Evaluation of bond strength between ultrahigh performance.
Reactive powder concrete rpc is a composite material currently under development, which is expected to revolutionize the concrete industry by optimizing the material used and generating economic benefits. Pdf reactive powder concrete rpc is a new family of high strength cement based composites that achieves high levels of compressive strength. Its compressive strength ranges from 200 mpa to 800 mpa. Learn the material composition, design mix, mechanical and physical properties, disadvantages, permeability, advantages over high performance concrete applications. The use of precast panels made of new ultrahigh performance reactive powder composite materials rpcm in civil construction as permanent formwork for concrete structures and buried forms for bridge slabs is a new application that has great applicability prospects due to the high strength and durability of these new materials. A stateoftheart report for the bridge community publication no. Reactive powder concrete rpc is an emerging technology that lends a new dimension to the term high performance concrete. Silica fumes of different qualities are used to study their effects on the compressive strength of reactive powder concrete. The reactive powder concrete has compressive strength which ranges from two hundred mpa to eight hundred mpa.
When reinforced with steel fibers, the fracture energy of rpc can reach 40,000 jm 2. National institute of technology, surat395007, gujarat, india. The stressstrain relationship, strain rate sensitivity threshold value, dynamic strength increase factor, modulus of elasticity and failure pattern of these rpc. Download the reactive powder concrete ppt for civil and construction engineering. It is a special concrete wherein the microstructure is optimized by precise gradation of. Study on properties of modified reactive powder concrete. Microstructural analysis of rpc reactive powder concrete. Reactive powder concrete rpc is an ultra highstrength and high ductility cementitious composite with advanced mechanical and physical properties. Properties of reactive powder concrete and its application. Abstract rpcs were produced in the laboratory to examine the effect of a number of process variables including watertobinder wb ratio, superplasticiser dosage, curing regime and the choice of silica. Rpc not only has high strength but also has high ductility. Mix design and strength characteristics of reactive powder concrete abstract. Typical composition of ingredients in reactive powder concrete of 200 mpa and 800 mpa are tabulated below. Reactive power concrete seminar report projects and seminars.
Fhwahrt60 june 20 research, development, and technology. Rpc has an ultradense microstructure as ultra high strength concrete. Frc is concrete includes a fibrous substance inside it that improves. Introduction reactive powder concrete rpc is the generic name for a.
Reactive powder concrete with composite fibres international. Mix design and strength characteristics of reactive powder concrete rpc is composed of very fine powders cement, sand, and silica fume, steel fibres optional and superplasticizer. Few reports are being prepared by our team and rest we gather from internet and. Reactive powder concrete market global industry analysis.
It is tested completely in terms of strength, uniaxial compressive stressstrain relation, flexural loaddeflection relation, and frost resisting durability, and the results indicate that the concrete is suitable to rpc200. Development of an ultrahigh strength ductile concrete designated rpc reactive powder concrete, was made possible by the application of a certain number of basic principles relating to the composition, mixing and postset heat curing of the concrete. Super plasticizers of different qualities are used to study their effects on the workability and compressive strength of reactive powder concrete. In this project our main objective is to study the influence of partial replacement of cement with marble powder, and to compare it with the compressive and tensile strength of ordinary m20 concrete. Reactive power concrete seminar report projects and. Mix design and strength characteristics of reactive powder. Rpc with trade name ductal was developed in france in the early 1990s the concept of rpc was first developed by mr. First use of ultrahigh performance concrete for an innovative train station canopy by v. Normal and high strength concretes were developed in the early 1900s and 1950s, respectively, whereas the development of ultrahigh performance concrete known as reactive powder concrete rpc was originated in the mid 1990 reactive powder concrete rpc, is a composite material with compression strength up to 170 nmm2 is presented.
It has immense potential in construction due to its superior mechanical and durability properties compared to conventional high performance concrete, and could even replace steel in some applications. Developed in the 1990s by bouygues laboratory in france. Chisholm,study report1462005,reactive powder concrete. Curing of concrete by carbondioxide pdf tips for selection of materials for high strength concrete pdf leave a comment. Materials free fulltext reactive powder concrete mix. Composition of reactive powder concretes sciencedirect. A free powerpoint ppt presentation displayed as a flash slide show on id. Ppt reactive powder concrete powerpoint presentation. The results indicate that owing to the increase of the cement strength, the rpc fluidity decreases and the cement strength is not proportional to the compressive strength. Initial setting time 30 mins final setting time 580 mins dept. Concrete technology and special concrete presentation on reactive powder concrete 2.
Reactive powder concrete rpc, which is uhpc, lies at the front in terms of innovation, aesthetics and structural efficiency. Fibers has begun to be used to enhance concrete since 1960s which led to the studying of fiber reinforced concrete frc 5. We are also trying to find the percentage of marble powder replaced in concrete that makes the strength of the concrete maximum. This paper investigates the reactive powder concrete mix ratio and steel fiber content optimization under different curing conditions. It consists of a special concrete where its microstructure is optimized by precise gradation of all particles in the mix to yield maximum density.
This project was the first of its type in the world using this mix for thin, architec. Thus the basic concept behind nanomodification of materials is that of bottomup. A very dense matrix is achieved, and this compactness gives rpc ultrahigh strength and durability properties. The paper in hand reports the experimental results of loading rate influence on the. Research article properties of reactive powder concrete. Rpcs were produced in the laboratory to examine the. Reactive powder concrete composition and advantages. Reactive powder concrete rpc ppt topics for seminar. The impact behaviour of three types of reactive powder concretes rpc was studied using the split hopkinson press bar shpb testing method.
This research includes the experimental investigation of the mechanical properties of reactive powder concrete using compression, tension flexure and shear test. Reactive powder concrete rpc is the ultrahigh strength concrete prepared by replacing the ordinary aggregate of normal concrete with quartz powder, silica fume, steel fibers etc. Silica is the major ingredient of reactive powder concrete. The depth of analysis is too low and difficult to follow the results. Report on compressive strength of concrete cubes customer contractor consultant froject name location.
An introduction to reactive powder concrete modern civil engineering now uses special design techniques to ensure a durable and stable. Usn has submitted the seminar report on reactive powder concrete a. First use of ultrahigh performance concrete for an. A highperformance reactive powder concrete rpc was prepared with river sand, and the maximum particle size is 1. Reactive powder concrete is a concrete without coarse aggregate, but contains cement, silica fume, sand, quartz powder, super plasticizer and steel. It consists of a special concrete where the microstructure is optimized by precise gradation of all particles in the mix to yield maximum density.
This new concrete type has compressive strengths of 150230 mpa depending on the type and amount of fibres used. In this paper, a practical reactive powder concrete mixture ratio is created on the basis of an orthogonal experiment. Download latest collection of civil enigneering and construction seminar ppt,presentation for last semester diploma civil engineering students with free of cost. Reactive powder concrete rpc is an emerging modern composite matter with the aim of allowing the concrete manufacturing and production to optimize material utilization. We are group of graduates who wants to build a platform where students and professionals can search for project reports and seminar topics. Nanotechnology in concrete materials figure 1 the topdown and bottomup approaches in nanotechnology 1 sanchez and sobolev, 2010. Seminar presentation on reactive powder concrete for civil engineering. Experimental study on reactive powder and normal concrete rectangular beams under different loading rate aamer najim abbas civil engineering department, almustansiriya university abstract. Reactive powder concrete rpc is a relatively new type of portland cementbased material with compressive strength between 200 and 800 mpa, elastic modulus between 50 and 75 gpa, and ductility with an ultimate elongation that could equal 7000 10 6 mm. Reactive powder concrete mix ratio and steel fiber. The first step of this project is to characterize the material property of rpc mix.
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