And experimental design program was conducted to optimise the. Study of properties of geopolymer eco bricks a project report submitted by. The name geopolymer has been developed by davidovits in. Introduction geopolymer concrete is an innovative, ecofriendly construction material. Statistical software to improve the accuracy of geopolymer concrete.
Geopolymer chemistry and applications joseph davidovits. There is often confusion citation needed between the meanings of the terms geopolymer cement and geopolymer concrete. Cost analysis for geopolymer concrete and ordinary portland cement concretes the cost of production of 1 m3 of opc of grades m30 and m50 are calculated based on the quantities of the ingredient materials and is shown in table 2. A mix design procedure for geopolymer concrete with fly ash. Each product comes in precast, castable, and trowelable forms. College of engineering and technology, karaikudi, india. Find powerpoint presentations and slides using the power of, find free presentations research about geopolymer concrete ppt. A solid component activator for use in a geopolymer cement containing a silicoaluminate material comprising a mixture of sodium silicate and sodium carbonate for activating the geopolymer cement by increasing reactivity of the silicoaluminate material in the geopolymer cement when forming geopolymer concrete. They are commonly made in academic labs, but so far i havent found a good diy prep for handson learners.
Geopolymer concrete ppt free download as powerpoint presentation. Geopolymer concrete is an innovative construction material which shall be produced by the chemical action of inorganic molecules. World geopolymer market to 2019 by application and geographical analysis the report, global geopolymer market 20152019, has been prepared based on an indepth market analysis with inputs from various industry experts. Geopolymer concrete for green construction materials ppt video. Pathways and barriers for acceptance and usage of geopolymer. The report includes a comprehensive discussion of the market, an extensive coverage on different application segments, and demandsupply dynamics in various geographies. In this respect, the geopolymer concrete with a much lower environmental footprint shows considerable promise for application in the concrete industry 4. A free powerpoint ppt presentation displayed as a flash slide show on id. Geopolymer concrete is the name given to concrete where the binder is entirely replaced by. Are you looking for seminar topics geopolymer concrete ppt free download. Geopolymer concrete also showed very high early strength. Strength assessment on flyash based geopolymer concrete ijitee. Experimental study on geopolymer concrete incorporating ggbs v. Geopolymer concrete ppt sodium hydroxide fly ash scribd.
Summary statement inorganic polymer concrete geopolymer is an emerging class of. Comparative study on the production cost of geopolymer and. Ags currently offers geopolymer concrete and mortar products in two formulations. One such emerging material is geopolymer concrete which uses only mineral admixtures in place of cement. 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.
Innovative solutions for extreme environments alchemy geopolymer solutions, llc, ags has developed and patented a firstofitskind, pure geopolymer concrete material that is superior in every respect to traditional highquality concrete, particularly in extreme environments. Geopolymer concrete is totally cementing free concrete. A mix design procedure for alkaliactivated highcalcium fly ash. Purpose of geopolymer concrete fully replacement of cement by fly ash portland cement. Ecrete geopolymer concrete, fly ash concrete zeobond.
Geopolymers, an unique class of inorganic polymers are new promising binders and are manufactured by. Fly ash collected from two different sources was used in making of the geopolymer concrete. View and download powerpoint presentations on geopolymer concrete ppt. Geopolymer concrete has been proposed as an alternative to portland cement concrete in applications requiring high degrees of fire resistance, because the intrinsic chemistry of the geopolymer binder does not require the retention of water or hydration within gel phases to maintain structural integrity of the binder. In these circumstances geopolymer concrete is found to be one of the better alternatives in terms of reducing the global warming. Geopolymer concrete properties, composition and applications. Geopolymer concrete is an innovative and ecofriendly construction material and an alternative to portland cement concrete. Earth friendly concrete efc is a proprietary geopolymer concrete developed by the australian company wagners that is a viable and sustainable alternative to portland cement based systems. Dec 02, 2012 the reduced co2 emissions of geopolymer cements make them a good alternative to ordinary portland cement. Low calcium fly ash geopolymer concrete possess substantial resistance against sulfate attack. Geopolymer concrete minor project presentation youtube. The paper describes the results of the tests conducted on largescale reinforced geopolymer concrete members and illustrates the application of the geopolymer concrete in the construction industry. Geopolymer concrete for green construction materials is the property of its rightful owner.
Studies have been carried out on fly ashbased geopolymer concrete. Geopolymer cement and geopolymer concrete geopolymer institute. The production of ready mixed geopolymer concrete can be achieved which represents the successful implementation of a technically very challenging product. Fly ash, a by product of coal obtained from the thermal power plant is plenty available worldwide. N lakshmanan, former director and presently project advisor structural engg research centre, chennai, and nataraja m c, professor, sj college of engg, mysore. Feb 11, 2016 this video is of our ppt on geopolymer cpncrete.
The factors that affect the production of geopolymer concrete such as source minerals, workability, curing time, and curing temperature are discussed in the paper. Apr 07, 2006 watch the free webinar duration 2 hours 15 min. Flyash is rich in silica and alumina reacted with alkaline solution produced aluminosilicate gel that. Despite of the phenomenal research carried out in the area of geopolymer concrete there is only limited research available on its mix design, a proper and more rational mix design method for gpc is still lacking.
Chemical formulation of geopolymer concrete with msand. The report includes a comprehensive discussion of the market, an extensive coverage on different application segments, and demandsupply dynamics in various. In terms of global warming, the geopolymer technology could significantly reduce the co 2 emission to the atmosphere caused by the. Some recent applications of geopolymer concrete in the precast construction and. The fly ashbased geopolymer paste binds the loose coarse aggregates, fine aggregates and other unreacted materials together to form the geopolymer concrete, with the presence of admixtures. Geopolymer cement, geopolymer technology, fly ash zeobond. Indeed, the fire resistance of ecrete has been tested to be well in excess of double that of traditional concrete. Fire resistance of geopolymer concretes tech briefs. His current projects include 3d printing of concrete, low carbon concretes, geopolymer concretes, use of phase change materials in construction and monitoring the performance of geopolymer.
The key driver for this research was the chronic shortage of opc cement in. Properties of geopolymer concrete with low calcium fly ash. With its high tensile strength, and extreme heat and corrosionresistant properties, geopolymer is an excellent replacement for traditional concrete, including highquality concrete products containing portland cement. Geopolymer concrete has excellent properties within both acid and salt environments lowcalcium fly ashbased geopolymer concrete. Geopolymer is a new development in the world of concrete in which cement is totally replaced by pozzolanic materials like fly ash and activated by highly alkaline solutions to act as a binder in the concrete mix. The sulfate resistance is explored through tests under heat curing condition and compressive strength, mass, length, and surface appearance of the specimens observed to evaluate geopolymer concrete sulfate resistance. The present study aims to develop the performance of geopolymer cured under ambient temperature by using ternary geopolymer mixture fly ash, slag and silica fume with potassium silicate as alkaline activator. Geopolymer concretean innovative material that is characterized by long chains or networks of inorganic moleculesis a potential alternative to conventional port land cement concrete for use in transportation infrastructure construction. The compressive strength and the workability of geopolymer concrete are influenced by the proportions and properties of. Geopolymer concrete outline, advantages, disadvantages and applications. Oct 01, 2016 development of geopolymer concrete requires suitable mix design to attain its desired strength and workability. Geopolymer concrete is an innovative, ecofriendly construction material.
Pdf mix design of fly ash based geopolymer concrete. If so, share your ppt presentation slides online with. Design and mix proportioning of green concrete using 100% fly ash based hydraulic binder duration. We collected most searched pages list related with seminar topics geopolymer concrete ppt free download and more about it. Establishing a mix design procedure for geopolymer concrete. It is understood from the earlier studies that good scientific information is available on the evaluation of chemical and physical properties of geopolymer concrete. I plan to put these into a short monogram and release it for everyone to try. Consisting of fly ash, the byproduct of burning coal at a power station, and slag, the byproduct of steel manufacturing, ecrete reduces the embedded co2 of concrete by at least 60% compared to ordinary portland cement opc based concrete. What has been missing is the combination of this research in a way that would allow use of geopolymer concrete as a replacement to concrete based on ordinary portland cement. This dissertation addresses this requirement for a standard mix design for geopolymer concrete.
One such is the geopolymer concrete and this paper presents an overview of recent advances in geopolymer concrete, a concrete formed by. Similarly the geopolymer concrete showed good workability as of the ordinary portland cement concrete. With its high tensile strength, and extreme heat and corrosionresistant properties, geopolymer is an excellent replacement for traditional. As geopolymer concrete is a new material in which cement is totally replaced by.
However, this work still used the temperature curing for. The reduced co2 emissions of geopolymer cements make them a good alternative to ordinary portland cement. Pratham geopolymer concretr akbar meet number twelve on 23rd may 2018. The future study has to be focussed on the effect of fibre addition on the postcrack performance of geopolymer concrete.
The properties of geopolymer cement, when used to make concrete, have been repeatedly and independently shown to be equivalent to other cements in terms of the structural qualities of the resulting concrete. Geopolymer concrete an innovative material that is characterized by long chains or networks of inorganic moleculesis a potential alternative to conventional port land cement concrete for use in transportation infrastructure construction. It is shown that its strength follows a similar trend to that of portland cement concrete as per aci standards. Get details of seminar topics geopolymer concrete ppt free download. Geopolymer concrete is an innovative construction material produced without using any amount of. Geopolymer cement and geopolymer concrete geopolymer. Produces a substance that is comparable to or better than traditional cements with respect to most properties. Geopolymer concrete is a concrete which does not utilize any portland cement in its production. It is an excellent alternative construction material to the existing plain cement concrete. Geopolymer were developed as a result of research into heat resistant materials after a series of catastrophic fires. This chapter describes the mix design and manufacturing process of geopolymer concrete. Chemical formulation of geopolymer concrete with msand m.
Experimental study on geopolymer concrete incorporating ggbs. Ecrete is zeobonds proprietary geopolymer technology product. Vairam3 1associate professor, department of civil engineering, sri ramakrishna institute of technology, coimbatore, india. View geopolymer concrete research papers on academia. Dec 12, 2016 introduction geopolymer concrete is an innovative, ecofriendly construction material. Here is the recipe for making geopolymer concrete, go wild. Safe and sustainable geopolymer concrete result in brief. Geopolymer concrete shall be produced without using any amount of ordinary. Geopolymer concrete has been proposed as an alternative to portland cement concrete in applications requiring high degrees of fire resistance, because the intrinsic chemistry of the geopolymer binder does not require the retention of water or hydration within gel phases to. Alchemy geopolymer solutions innovative solutions for. Kanta rao abstract the major problem the world is facing today is the environmental pollution. A cement is a binder, whereas concrete is the composite material resulting from the mixing and hardening of cement with water or an alkaline solution in the case of geopolymer cement, and stone aggregates.
The compressive strength of geopolymer concrete is about 1. The potential use of geopolymer concrete and the future challenges are also. Geopolymer concrete is a novel material prepared using alkaliactivated fly ash as the only binder. Therefore, this component of geopolymer concrete mixtures can be designed using the tools currently available for portland cement concrete.
Pathways and barriers for acceptance and usage of geopolymer concrete in mainstream construction. The mix design and proportioning of geopolymer concrete is a complex process due to more variables being. Sumajouw, studies on flyash based geopolymer concrete,geopolymer. In case of fly ash based geopolymer concrete as there is no cao content so curing takes place due to polymerization process, but with the addition of ggbs in. Scribd is the worlds largest social reading and publishing site. Here is the recipe for making geopolymer concrete, go wild i have not yet perfected the geopolymer formula, though i have learned a good bit about what to do and what not to do. High temperature resistance and high corrosion resistance. Fly ash, silicafume, or ggbs, along with alkali solution are used as binders. Geopolymer concrete gains strength similar to portland cement concrete, is resistant to. Geopolymer concrete a new ecofriendly material of construction n. In the 1950s, viktor glukovsky, of kiev, ussr, developed concrete materials originally known under the names soil silicate concretes and soil cements, but since the introduction of the geopolymer concept by joseph davidovits, the terminology and definitions of geopolymer have become more diverse and often conflicting.
Geopolymer concrete for green construction materials powerpoint ppt presentation. A mix design procedure for geopolymer concrete with fly. Ppt geopolymer concrete for green construction materials. Durability of geopolymer materials in sodium and magnesium sulfate solutions. Ive run down a couple of sources and compiled a still untested procedure for making small geopolymer stone objects in the garage. Ecrete can be used in applications to replace or partially replace ordinary portland cement with environmental and technical benefits, including an 8090% reduction in co2 emissions and improved. Durability of geopolymer materials in sodium and magnesium.
In geopolymer concrete cement is not used as a binding material. The design provisions mentioned in aci guidelines and other national code for opc concrete are reported to be applicable for geopolymer concrete also. The manufacture of geopolymer concrete is carried out using the usual concrete technology methods as in the case of opc. Geopolymer concrete for durable linings tunneltalk.
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