A reliable method to save a ppt presentation as a pdf document, with all its notes attached. Images of cement and concrete microstructure are important in their own right, for analysis and characterization. Introduction, concrete and steel, reinforced concrete r. Geopolymer is an inorganic aluminosilicates polymer synthesized from minerals of geological origin or byproducts materials, such as fly ash, blast furnace slag etc. It was named portland cement because it looked like the. Saving your presentation as a pdf lets anyone view it, even if they dont have powerpoint. The concrete pavement technology program cptp is an integrated, national effort to improve the longterm performance and costeffectiveness of concrete pavements. Structural analysis and design of a reinforced concrete cylindrical tank miguel meneses miguel. Properties of concrete concrete is an artificial conglomerate stone made essentially of portland cement, water, and aggregates. This chapter discusses cement and concrete characterization. Pdf mix design of fly ash based geopolymer concrete. Durability of concrete durability of concrete may be defined as the ability of concrete to resist.
Concrete international use of superabsorbent polymers in concrete an overview of the possibilities offered by using these smart materials as concrete admixtures by o. Experimental study on geopolymer concrete incorporating ggbs v. Building technology ppts other ppts environmental engineering ppts structural engineering ppts transportation engineering ppts. In geopolymer concrete, a byproduct material rich in silicon and aluminum, such as. Asphalt concrete is a composite material commonly used in construction projects such as road surfaces, airports and parking lots. Fly ash silicon and aluminium are main constiuents. How do i save a powerpoint file as a 3slidesperpage pdf file. Concrete solutions for sustainability in pavements and structures tom evans promotion director mrmca president md chapter aci.
Geopolymer concrete ppt free download as powerpoint presentation. Use of geopolymer reduces the demand of portland cement which is responsible for high co 2 emission. Naturally occurring concrete aggregates are a mixture of rocks and minerals see table. Similarly the geopolymer concrete showed good workability as of the ordinary portland cement concrete. Ppt fundamentals of concrete concrete 101 powerpoint. Find powerpoint presentations and slides using the power of, find free presentations research about geopolymer concrete ppt. Lime 63% silica 22% alumina 06% iron oxide 03% gypsum 01 to 04% suchismita sahu, asst. The compressive strength of geopolymer concrete is about 1. Geopolymer concrete properties, composition and applications. Fhwahrt06103 august 2006 research, development, and technology turnerfairbank highway research center 6300 georgetown pike mclean, va 221012296. Is alkalinity in the pore solution of geopolymer concrete adequate to resist reinforcement corrosion in the longterm. Fly ash, silicafume, or ggbs, along with alkali solution are used as binders. Gujarat, india 2 professor, department of applied mechanics, s v national institute of technology, surat 395007.
Geopolymer concrete also showed very high early strength. Test data of various shortterm and longterm properties of the geopolymer concrete are then presented. Use of polymer concrete in construction sk gupta mahesh kumar abstract polymer concrete pc is a composite material in which the binder consists entirely of a synthetic organic polymer. Mejlhede jensen t hroughout the life of concrete, water has central importance. 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. 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.
English courses, reinforced concrete weekly reception hours will be commumicated on the home page and at the entrance of the department k242 use of reinforced concrete design aids is indispensable on the practical lessons, it is available in the copying room of the department. A free powerpoint ppt presentation displayed as a flash slide show on id. Download lightweight concrete seminar reports, abstract, pdf, ppt. Geopolymer was the name given by daidovits in 1978 to materials which are characterized by chains or networks or. Introduction pervious concrete is a special type of concrete with a high porosity used for concrete flatwork applications that allows water from precipitation and other sources to pass directly through, thereby reducing the runoff from a site and allowing ground water recharge. Introduction geopolymer concrete is an innovative, ecofriendly construction material.
The paper describes the results of the tests conducted on largescale reinforced geopolymer concrete members and illustrates the application of the geopolymer. Learn how to convert pdfs to powerpoint pptx with adobe acrobat dc. Curing is defined as maintenance of a satisfactory moisture content and temperature in the concrete for a period of time immediately following placing and finishing so that the desired properties may develop. Bazant celter for concrete and geomaterials northwestern university. Material property characterization of ultrahigh performance concrete publication no.
Pdf to ppt, how to convert a pdf to powerpoint adobe acrobat dc. View and download powerpoint presentations on permeability of concrete ppt. Kanta rao abstract the major problem the world is facing today is the environmental pollution. Feb 11, 2016 what is pervious concrete pervious concrete is a special type of concrete with a high porosity used for concrete flatwork applications that allows water from precipitation and other resources to pass through it, thereby reducing the runoff from a site and recharging ground water levels. In geopolymer concrete cement is not used as a binding material. Find powerpoint presentations and slides using the power of, find free presentations research about permeability of concrete ppt. Introduction to repair and strengthening of reinforced concrete structures 1. 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 solution s to act as a binder in. Geopolymer concrete outline, advantages, disadvantages and applications. Creep and shrinkage concrete structures edited by z. Repair and strengthening of reinforced concrete structures. Cement is used as a binding material in mortar, concrete, etc chemical composition of cement is. Cement is the mixture of calcareous, siliceous, argillaceous and other substances.
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. Concrete is a basic and most widely used construction material due to its ease of casting, strength and durability. In general, concrete mixes are designed in order to achieve a defined workability, strength and durability. It covers both microscopy of various kinds scanning electron and optical and xray diffraction analysis. Development of high volume fly ash hvfa concrete development of geopolymer concrete. 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 finishing good vibrations there are many ways in which to finish concrete in order to get the desired finish. Sign up free trial today and start converting pdf documents as editable powerpoint. Material property characterization of ultrahigh performance. It consists of asphalt used as a binder and mineral aggregate mixed together, then laid down in layers and compacted. Save powerpoint presentations as pdf files office support. Determine the difference between concrete, abstract, common, and proper nouns. Use our online converter to quickly transform your powerpoint presentations into pdf documents for easy sharing.
It is variously known as synthetic resin concrete, plastic resin concrete or simply resin concrete. Powerpoint presentations and detailed seminar reports. Different concretes require different degrees of durability depending on the exposure environment and properties desired. Download lightweight concrete seminar reports, ppt, pdf, lightweight concrete seminar topics, abstracts, full documentation, source code. Home explore presentation courses powerpoint courses. Dec 12, 2016 geopolymer concrete is an innovative, ecofriendly construction material. View and download powerpoint presentations on geopolymer concrete ppt. If so, share your ppt presentation slides online with. Managed by the federal highway administration through partnerships with state highway agencies, industry, and academia, cptps primary goals are to reduce congestion, im. Thesis in civil engineering extended abstract october 20 abstract this work presents as its main objective the analysis and structural design of a reinforced concrete cylindrical. Concrete solutions for sustainability in pavements and structures. Recommended text books are listed on the topics schedule.
Introduction to prestressed concrete authorstream presentation. In geopolymer concrete, a byproduct material rich in silicon and aluminum, such as lowcalcium astm. Austroads webinargeopolymer concrete and its applications. In design process we must take two important points in considerations. Are pcc test methods, such as aar, carbonation and rapid chloride penetration tests, applicable to geopolymer concrete. A typical concrete mix reinforcement admixture air 1. Experimental study on geopolymer concrete incorporating ggbs. Properties of concrete while cement in one form or another has been around for centuries, the type we use was invented in 1824 in britain. Lightweight concrete ppt pdf special types of concrete are those with outofthe marriott associate rate authorization form, ansi y 14. Click on export, choose create pdfxps document, then click on the box that. The reduced co2 emissions of geopolymer cements make them a good alternative to ordinary portland cement. It also needs up gradation due to new advancement in technologies like. Geopolymer concrete is an innovative and ecofriendly construction material and an alternative to portland cement concrete.
Concrete mix design definition concrete mix design is defined as the appropriate selection and proportioning of constituents to produce a concrete with predefined characteristics in the fresh and hardened states. Study of properties of geopolymer eco bricks a project report submitted by. Fundamentals of concrete concrete 101 is the property of its rightful owner. Ppt concrete finishing powerpoint presentation free to. Pdf concrete is the worlds most versatile, durable and reliable construction material. It is an essential ingredient in the mixing, curing, and hardening of concrete. Learn how to easily convert a microsoft powerpoint.
Produces a substance that is comparable to or better than traditional cements with respect to most properties. Times new roman technicbold technical monotype sorts bankgothic lt bt alan11 microsoft excel worksheet microsoft word document concrete structures units of measure types of concrete construction no slide title shallow foundation deep foundation columns slabs and beams. Creep and shrinkage in concrete structures contents. Some recent applications of geopolymer concrete in the precast construction and.
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