Seminar on silica fume concrete pdf

For instance, it has higher compressive and flexural strength. Seminar topics on effect of fly ash and silica fume on concrete. Effect of cement replacement by silica fume and fly ash. Effects of silica fume and fly ash as partial replacement of.

Explore bendable concrete with free download of seminar report and ppt in pdf and doc format. Explore effect of cement replacement by silica fume and fly ash with free download of seminar report and ppt in pdf and doc format. A properly proportional fly ash and silica fume in concrete mix improves properties of the concrete that may not be achievable through the use of portland cement alone. Test results indicate that use of silica fume in concrete has. This file describes that how the silica fume concrete works and its uses and.

Comparative study of the characteristics of nano silica, silica fume and fly ashincorporated cement mortars hasan biricika, nihal sarierb adepartment of civil engineering, maltepe university, marmara campus, 34857, maltepe, istanbul, turkey. Silica fume, cstr74, properties of concrete, effects, cementitious materials, high. The optimum percentage of silica fume comes out to be 10%. High performance concrete is a concrete mixture, which possess high durability high strength and high ductility when compared to normal concrete. Seminar on high performance concrete concrete cement. Tests were performed on some 40 mixes made using silica fume as a replacement for cement in quantities of 15, 20, and 30 percent. Pdf effects of silica fume and fly ash on the properties. These properties indicated silica fume concrete would have a number of advantages when used for the repair of concrete structures.

Cement replacement up to 10% with silica fume leads to increase in compressive. Silica fume is a byproduct from electric arc furnaces used. Silica fume is available from suppliers of concrete admixtures and, when specified, is simply added during concrete production. Also explore the seminar topics paper on silica fume 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, be, mtech students for the year 2017 2018. The aim of this paper is to investigate the effects of silica fume and fly ash on the fresh and hardened properties of high performance concrete. Seminar report on effect of fly ash and silica fume on. Silica fume, a byproduct of the ferrosilicon industry, is a highly pozzolanic material that is used to enhance mechanical and durability properties of concrete. Explore silica fume with free download of seminar report and ppt in pdf and doc format. This report describes the physical and chemical properties of silica fume. Pdf mechanical properties of high performance silica fume.

The effect of silica fume on the properties of concrete. Seminar on ggbs concrete free download as powerpoint presentation. Effects of silica fume on pervious concrete performance and durability. Also explore the seminar topics paper on ready mix 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, be, mtech students for the year 2017 2018. Effect of micro silica on the properties of hardened concrete. Are you looking for seminar report on advanced construction material micro silica in concrete ppt advanced construction material microsilica in concrete seminar. Steel fibre reinforced concrete seminar ppt with pdf report. Construction chemicals consist of many allied fields that essentially supports structurally, its durability, buildability, usage convenience and aesthetic requirements. Thanks for sharing such a nice information you can also visit our website for more details on silica fumes manufactures in india. Silica fume concrete seminar report silica fume for sale. The optimum silica fume replacement percentage for obtaining maximum 28 days strength of concrete ranged from 10 to 20 % 45. 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. Construction chemicals construction chemicals basically consist of the following areas although they are not limited to them. Research in the late 1960s showed that the use of silica fume microsilica as a partial replacement for cement in concrete mixes produced a dense concrete.

The combustion process creates silicon dioxide molecules, which condense to form particles. Helpful to those are doing seminars, researches about silica fume. Also explore the seminar topics paper on effect of cement replacement by silica fume and fly ash with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year civil engineering ce or ieee civil. When used to produce highperformance concrete, silica fume is typically 415% of the cement weight. Properties of the fumed silica and silica fume have been shown in table 1. Benefits of using silica fume in concrete civil engineer. Silica fume concrete included 0%, 10%, 15%, 20%, and 25% silica as equal replacement of ordinary portland cement. Jan 26, 2017 silica fume concrete silica fume is an artificial pozzolona having high pozzolonic activity. Fresh and hardened properties of silica fume concrete is superior to conventional concrete. Silica fume concrete is composed of cement, silica fume, fine aggregate, coarse aggregate, and water. Dec 15, 2015 concrete containing silica fume can have very high strength and can be very durable.

Comparative study of the characteristics of nano silica. Silica fume concrete is normally designed for high durability or strength. Silica fume concrete, presented at seminar bruk av silika i betong, norske. Advanced construction materials microsilica in concrete ppt. Download full civil engineering seminars in doc, pdf or ppt format. Four silica fume concrete mixes with silica fume contents of 5%, 10%, 15%, and 20% of the total cementitious material content were prepared along with one plain portland cement concrete mix and. Silica fume and waste glass in cement concrete production. Silicafume sf has been used as a partial replacement for cement in concrete and experiments have been.

Civil engineering seminar topic, latest topics for seminar. May 09, 20 powerpoint presentations and detailed seminar reports. Download full latest seminar topics for civil engineering 2020 in doc, pdf or ppt format. Fumed silica is being used in various fields such as pharmaceuticals, paints, adhesives and sealants, plastics, rubber and ink except for concrete. When used to produce highperformance concrete, silica fume is typically 415% of the. Founded in 1904 and headquartered in farmington hills, michigan, usa, the american concrete institute is a leading authority and resource worldwide for the development, dissemination, and adoption of its consensusbased standards, technical resources, educational programs, and proven expertise for individuals and organizations involved in concrete design. Bendable concrete seminar report, ppt, pdf for civil. It may be added directly to concrete as an individual ingredient or in a blend of portland cement and silica fume. Abstrak reactive powder concrete merupakan campuran yang meniadakan agregat kasar. It is a by product from an electric arc furnace used in manufacture of silicon metal or silicon alloy. Placing, finishing, and curing silica fume concrete require special attention on the part of the concrete contractor. Silica fume improves the characteristics of both fresh and hard concrete.

International jour nal of engineering research and development, vol. Explore ready mix concrete with free download of seminar report and ppt in pdf and doc format. Request pdf silica fume and waste glass in cement concrete production. Most civil engineering students will be benefited after seeing this wonderful presentation. It is an excellent for use as a portland cement supplement. Also explore the seminar topics paper on bendable 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, be, mtech students for the year 2015 2016. Silica fume is a byproduct from electric arc furnaces used in the manufacture of silicon metal of silicon alloys. Pdf high performance concrete is a recent concept in concrete technology. This concrete contains one or more of cementious materials such as fly ash, silica fume or ground granulated blast furnace slag and usually a super plasticizer. The material, which contains more than 80% silica in the form of extremely fine particles 0. After optimizing the percentage of silica fume, the silica fume is then blended with fly ash, keeping the percentage of cement fixed. The construction was funded with 20% virginia department of transportation maintenance funds and 80% special istea section 6005 federal funds specifically allocated to demonstrate overlay technologies. Ready mix concrete seminar report, ppt, pdf for civil.

Silica fume and microsilica are very important materials in building construction. Effect of cement on silica fume and flyash seminar reports. Latexmodified and silica fume concrete overlays were placed on six bridges on i95 south of emporia, virginia, in the fall of 1994. Akshara desai said thats really nice to know that how some people come out with so many different approaches on a topic like this. Addition of silica fume to concrete has many advantages like high strength, durability and reduction in cement production. In the wetmix process, the silica fume can be introduced as. Silica fume concrete introduction silica fume is also referred to as micro silica or condensed silica fume but the term silica fume has been generally accepted the addition of ultra fine particles in concrete improves strength of concrete the optimum proportion of silica fume is found in between 20% and 25% by weight of concrete. Mar 14, 2015 polymer modified steel fibre reinforced concrete seminar and ppt with pdf report. If you are unable to download any of the topics mentioned below, you can mail to the admin to get the soft copy of the topic of your interest. Concrete is, after all, a macromaterial strongly influenced by its nanoproperties and understanding it at this new level is yielding new avenues for improvement of strength, durability and monitoring. Dalam penelitian ini komposisi dari silica fume adalah 0%, 9%, 18%, 27%, 36% dan 45% dari masa semen. But higher replacement of cement by silica fume gives lower strength.

Background of silica fume silica fume is a byproduct from electric arc furnaces used in the manufacture of silicon metal of silicon alloys. Khedr and idriss 1995 studied the effectiveness of silica fume concrete in resisting damage caused by corrosion of embedded steel using an accelerated impressed voltagetesting setup. Effec t of micro silica on the properties of ha rdened concrete. There are over 3000 papers now available that detail work on silica fume and silica fume concrete. Silica fume seminar report, ppt, pdf for civil engineering. The resulting concrete mix becomes strong, durable and economical and also ecofriendly as it utilizes an ecological hazardous material.

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