Fresh concrete properties of light weight concrete using eps. Most current studies on concrete focus on high performance concrete, which is a costeffective material that satisfies demanding performance requirements, including durability. They are foamed concrete nonautoclaved aerated concrete naac and autoclaved aerated concrete aac. The paper proposes the relationships between the compressive strength and density of concrete mixtures with different proportions of the lightweight aggregates mentioned. Fibre reinforced lightweight concrete using pumice stone. Pdf experimental study on lightweight aggregate concrete. Moreover, given that there are no standards for determining the thermal conductivity of lightweight aggregates lwas, a new technique was devised. It can be divided into three main types according to the method of production. Lightweight concrete mixture is made with a lightweight coarse aggregate and sometimes a portion or entire fine aggregates may be lightweight instead of normal aggregates.
Some studies on strength properties of light weight cinder. Study on strength properties of lightweight expanded clay. May 09, 2018 lightweight concrete may not be as structurally sound as traditional concrete, but it can be useful in some projects where weight is more important than strength. Bremner, in developments in the formulation and reinforcement of concrete, 2008. Pdf behavioural study on lightweight concrete researchgate. This paper which based on the foam concrete properties and.
Lightweight concrete can be defined as a type of concrete which includes an expanding agent in that it increases the volume of the mixture while giving additional qualities such as nailbility and lessened the dead weight. Structural lightweight concrete has an inplace density unit weight on the order of 90 to 115 lb ft 3 1440 to 1840 kgm compared to normalweight concrete with a density in the. As can be imagined, concrete with the characteristic of being translucent will permit a better interaction. The density of cellular lightweight concrete can be effectively determined by introducing foam formed utilizing a foamgenerator. Researcharticle seismic performance of lightweight concrete. Ordinary concrete is quite heavy and its density is 2300 kgm3. View lightweight concrete research papers on academia. Foam concrete is a mixture of cement, fly ash, sand, water and foaming agent. Pdf a study on cellular lightweight concrete blocks esat. Durability of modified expanded polystyrene concrete after. Lightweight concrete astm c 567 7, not exceeding 1800kgm3. Comparative analysis on aac, clc and flyash concrete blocks. It is possible to develop light weight concrete of density up to 1450 kgm 3 using.
Structural lightweight concrete mixtures can be designed to achieve. Also explore the seminar topics paper on cellular lightweight 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. Fresh concrete properties of light weight concrete using. Although commercially available lightweight fine aggregate. Researcharticle seismic performance of lightweight. The primary use of structural lightweight concrete slwc is to reduce the dead load of a concrete structure, which allows the structural designer to reduce the size of the structural members like beam, column, and footings which results in reduction of earthquake forces on the structure. In developing countries, where it is difficult for most people to satisfy basic needs, construction of modern house is a big challenge. Comparative analysis on aac, clc and flyash concrete blocks 1ashish kurweti, 2ruchi chandrakar, 3ahsan rabbani 1mtech scholar, 2,3assistant. Lightweight aggregate an overview sciencedirect topics. Principal research scientist introduction lightweight concrete lwc has been used for more than 2,000 years aci 2r american concrete institute aci, 2003. It is commonly manufactured by two different methods. Lightweight concrete maintains its large voids and not forming laitance layers or cement films when placed on the wall.
Light expanded aggregate lea, fly ash, lightweight concrete. Strength properties of lightweight concrete made with leca grading. In this code, a lightweight concrete without natural sand is termed alllightweight concrete, and light weight concrete in which all of the. For normal weight concrete we have conversion factors, when testing not at the age of 28 days or the curing of specimens is not according to the standard. International journal of cement composites and lightweight.
Pdf on jan 1, 2010, sundarakumar kusuma and others published experimental study on lightweight aggregate concrete find, read and cite all the research you need on researchgate. It is used mainly as insulating materials, and is manufactured in particles of small diameters up to. The aerated concrete is a one types of lightweight concrete. Performance of structural lightweight concrete containing. During the first world war designers of ships and barges used rotary kiln produced lightweight. Thermal conductivity modelling of structural lightweight. Cip 36 structural lightweight concrete what is structural lightweight concrete. The main specialties of lightweight concrete are its low density and thermal conductivity. Flexural toughness characteristics of steel synthetic fiberslightweight aggregate concrete rajai z. Lightweight concrete is an extremely important material in the construction industry. The effects of aggregate type, size, and content on the behavior of normal and highstrength concrete, and the relationships between compressive strength, flexural strength, and fracture energy are discussed. The paper proposes the relationships between the compressive strength and density of concrete mixtures with different proportions of the lightweight aggregates mentioned above. Its advantages are that there is a reduction of dead load, faster building.
International research journal of engineering and technology irjet eissn. The twophase material is an ultrahigh strength mortar and. Such aggregates, natural or artificial, are available in many parts of the world and can. Cellular lightweight concrete seminar report, ppt, pdf for. Compressive strength and durability properties of structural. Based on the experimental data obtained on eps volume ratio of 0%, 20%, 30%, and 40% by replacing matrix or coarse aggregate, the two design styles had nearly the same compressive. Different ways were tried by researchers and scholars to find alternative construction materials. The properties mainly depend on the properties of the lightweight. Cip 36 structural lightweight concrete what is structural lightweight concrete structural lightweight concrete has an equilibrium density ranging from 90 to 120 lbft3 31440 to 1840 kgm compared to normalweight concrete with a density in the range of 140 to 150 lbft 3 2240 to 2400 kgm. Eps, ppc cement, silica fume, super plasticizer, compressive strength. Here two types of foaming agents are used natural and synthetic.
Production of lightweight concrete using corncob ash as. A study on properties of foamed concrete with natural and. The use of fly ash lightweight concrete gives a planned answer for building development. Background the essential characteristic of lightweight concrete is its porosity, which results in low apparent specific gravity. College of engineering, rashtrasant tukdoji maharaj nagpur university, nagpur, maharashtra, india abstract foam concrete is a type of aerated lightweight concrete. In this paper, an endeavor is made to think about on cellular lightweight solid squares, and suggest as it can be utilized as a part of building development. Early notable lwc structures include the port of cosa, the pantheon dome, and the coliseum.
Also explore the seminar topics paper on cellular lightweight 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. Explore cellular lightweight concrete with free download of seminar report and ppt in pdf and doc format. Lightweight concrete may not be as structurally sound as traditional concrete, but it can be useful in some projects where weight is more important than strength. Maniselventhiran published on 20180730 download full article with reference data and citations. Structural lightweight concrete production by using oil palm shell. Effect of metakaolin on the chloride ingress properties of concrete. In addition, the use of rca leads to a possible solution to the environmental problem caused by concrete waste and reduces the negative environmental impact of. Yet, most studies on lwc concern semilightweight concrete, i. Parameters ranking based on influence on dynamical strength of ultra.
Download lightweight concrete seminar reports, abstract, pdf, ppt. Introduction lightweight concretes lwcs can be used in various construction fields. This study is focused on the experimental investigation of compressive strength and durability properties of lightweight concrete mixtures with fine expanded glass and expanded clay aggregates using different microfillers. When the when the foaming agent is diluted with water and air, further it is mixed into the cement slurry. 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. The concrete mixtures incorporate either basalt or crushed limestone, aggregate sizes of 12 mm h in. Foam concrete can be used for sustainable construction as a. In this research, the investigation done about the use of lightweight expanded clay aggregate as coarse aggregate in concrete by replacing normal weight aggregate up to 60% by volume along with the steel fibers to produce a lightweight expanded clay aggregate concrete lecac and the unit weight in the range of 1600 kgm 3 to 1800 kgm 3. Fibre reinforced lightweight concrete using pumice stone ijert. This type of concrete is known as aerated, cellular, or gas concrete. The primary use of structural lightweight concrete is to reduce the dead load of a concrete structure, which then allows the structural designer to reduce the size of columns, footings and other load bearing elements. International journal of scientific and research publications, volume 4, issue 2, february 2014. Cellular lightweight concrete seminar report, ppt, pdf. Good strength characteristics with reduced weight make lightweight foamed concrete suitable for structural and semistructural applications such as lightweight partitions, wall and floor panels and lightweight blocks concrete.
Pdf development of lightweight concrete for structural. Lightweight aggregates can be used to make high strength concrete and designers have known this from their first introduction to concrete construction. Seismic performance of lightweight concrete structures. In all four stms, the nwc deep beams demonstrated higher. Experimental study on light weight aggregate concrete with. Concrete wythe lightweight foamed concrete is suitable for both precast and castinplace applications. Structural lightweight concrete has an inplace density unit weight on the order of 90 to 115 lb ft. For structural applications the concrete strength should be greater than 2500 psi 17.
The aim of cement and concrete research is to publish the best research on cement, cement composites, concrete and other allied materials that incorporate cement. The proposed model is easily implemented in practice, contributing to expeditious estimation of the thermal conductivity of the most common slwac regardless of the type of lwa and concrete composition. It is not suitable for use in floor filling as filler in general. International journal of innovative research in science. Experimental analysis of translucent concrete by using optical fibers. Foam concrete can be used for sustainable construction as. His research interests include the material, durability and structural aspects of lightweight concrete, development of sustainable geopolymer concrete, and utilization lightweight waste materials in concrete. The main objectives of this study are the cement contents for the concrete mixtures used were 410 and 540kgm keywords. Experimental study on high performance concrete by using alccofine and fly ash hard concrete properties. Download lightweight concrete seminar reports, ppt, pdf, lightweight concrete seminar topics, abstracts, full documentation, source code. A partial replacement of binding material is done with silica fume which provides additional strength compared to foam concrete without silica fume. This cip focuses on structural lightweight concrete. Lightweight aggregate concrete may be very different from normal weight concrete from this point of view.
A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. One of the biggest issues, all over the world is getting affordable house to the community. Experimental analysis of translucent concrete by using. Swami 20 2have studied on fibre reinforced light weight aggregate natural pumice stone concrete. Abstractthe use of recycled concrete aggregate rca in concrete as partial and full replacements of natural coarse aggregate is growing interest in the construction industry, as it reduces the demand for virgin aggregate. International journal of civil engineering research. Translucent lightweight concrete is a new material with various applications in the construction field, architecture, decoration and even furniture. Lightweight concrete it may be defined as the concrete of substantially lower unit weight than that made from gravel or crushed stone. Cellular concrete is a cementitious paste of neat cement or cement and fine sand with a multitude of micromacroscopic discrete air cells uniformly distributed throughout the mixture to create a lightweight concrete. Concrete structures are prone to earthquake due to mass of the structures. One of this is replacing the costly construction material of cement. Flexural toughness characteristics of steel synthetic. Eps concrete was produced by mixing the expanded polystyrene spheres eps and polymer emulsion and thickener to the matrix concrete, and this concrete had good vibration energy absorption characteristics. International journal of science and research ijsr.
Fibre reinforced lightweight concrete using pumice stone written by a. Cellular lightweight concrete materials, applications and. The properties of high strength lightweight concrete, concrete 214, april 1987, pp. To make this concrete, combine 8 parts cement, sand and lightweight aggregate with 5 parts water. Download lightweight concrete seminar reports, abstract. The most popular way of lightweight concrete production is by using lightweight aggregate. He is a registered chartered engineer of the institution of civil engineers uk and the engineering council uk. Foamed concrete is manufactured by mixing portland cement, sand, fly ash, water and preformed foam in varied proportions. Aerated concrete is also wellknown as a cellular concrete. Cellular lightweight concrete clc also known as foamed concrete is one of the most significant type of concrete used for construction purposes due to its various advantages and usages over traditionally produced concrete. Pdf lightweight concretes are widely accepted in the construction industry mainly due to its low density. Polystyrene lightweight concrete polyconcrete zaher kuhail.
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