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use of bottom ash in replacement of river sand in making

use of bottom ash in replacement of river sand in making

Use of Bottom Ash in Replacement of River Sand in Making ...

Sand and Bottom ash was used as fine aggregate. The clean, sharp river sand that was free of clay, loam, dirt and any organic or chemical matter was used. Bottom ash samples are collected from Lakvijaya Power Station. Particle sizes for mortar were tested in accordance with BS EN – 933 – 1997. Particles below 2.36mm was used for the mortar preparation. Specific gravity of sand and bottom ash

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Uses of Bottom ash in the Replacement of fine aggregate ...

It is used along with bottom ash as a growing media for plants. In concrete, bottom ash is used as replacement of fine aggregate in which concrete has advantageous properties like improved workability, resistance to chemical attack. 3. Literature Review on Bottom ash

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Coal bottom ash as sand replacement in concrete: A review ...

Mar 10, 2020  Coal bottom ash (CBA) is one such by products that can be used as river sand substitute in concrete. The present study investigates the effects of CBA on fresh, mechanical, and durability properties of concrete as reported in literature.

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Effect of coal bottom ash as partial replacement of sand ...

Mar 01, 2013  Bottom ash has more number of particles of size smaller than 75 μm as compared to that in natural river sand. Therefore on use of bottom ash as replacement of natural sand in concrete, the number of fines and irregular shaped, rough textured and porous particles increases and thereby increasing the inter particles friction.

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The use of bottom ash for replacing fine aggregate in ...

Bottom ash can be used as a replacement for 100% sand in making concrete paving blocks. Bottom ash with a size combination of 50% passing sieve 5 mm and 50% passing sieve 10 mm produces optimum mix composition. With 50% fly ash as a cement replacement, the resulting specimens have a compressive strength of 40 MPa at

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(PDF) Uses of bottom ash in the replacement of fine ...

bottom as h i n concrete. After 40% replacement of b ottom. ash in the concrete it is found that the compressive. strength is decreasing. The maximum flexural strength of concrete is found. 7.94 N ...

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Influence of Bottom Ash Replacements as Fine Aggregate on ...

Bottom ash from Mae Moh power plant in Thailand was used to replace river sand at the rates of 0%, 25%, 50%, 75%, and 100% by volume of sand. Compressive strength, water absorption, and density of cellular concretes were determined at the ages of 7, 14, and 28 days.

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USE OF BOTTOM ASH AS FINE AGGREGATE IN CONCRETE: A

This work deals with the Bottom ash as a replacement of fine aggregates in concrete and the investigation on the use of bottom ash has been very limited. It gives an overview of the various literature and experimental investigations been carried out by many researchers to study the use of bottom ash as aggregates in concrete.

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(PDF) Processed bottom ash for replacing fine aggregate in ...

Bottom ash is a coal plant by-product that is abundant and underutilized. There is the potential use of bottom ash as a fine aggregate replacement in concrete mixtures; however, the problems of ...

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Dr.(Mrs.) L. A. Udamulla – OUSL

10. Use of Bottom Ash in replacement of river sand in making cement mortar. 11. Investigation of the drinking quality of water collected by rain water harvesting with different types of roofing materials in Hambantota District in Sri Lanka. 12. Waste water purification using locally available plants. 13.

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SUSTAINABILITY OF USING BOTTOM ASH TO SAVE NATURAL

bottom ash or fly ash is used as replacement to sand from partially to fully. On the other hand, enormous quantity of coal ash (fly ash, Bottom ash and pond ash) is being produced every day in Thermal Power Station which led down to many environmental problems. If

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Replacement of Fine Aggregate with Bottom Ash in Concrete ...

appearance and particle size distribution of coal bottom ash is similar to that of river sand. Bottom ash based artificial lightweight aggregate offer potential for large scale utilization in the construction work. The other advantage of using bottom-ash is that it can be dust free, the sizes of bottom-ash can be controlled easily so that it ...

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BOTTOM ASH AS AGGREGATE REPLACEMENT IN CONCRETE

Although relatively unreactive compared to fly ash, bottom ash does have the potential to replace either all or a portion of the natural aggregates used in concrete. In particular, bottom ash holds considerable potential for use as internal curing of high-performance concretes. High-

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Effect of coal bottom ash as partial replacement of sand ...

As utilization of coal bottom ash can help in alleviating environmental problems, thus the present work was done to explore the possibility of its use as sand replacement in concrete manufacturing.

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Alternatives to river sand for construction

Dec 15, 2013  There are a number of alternative materials available for replacement of river sand. Some alternatives to sand are: * Fly ash/Bottom ash/Pond Ash. Three types of ash are produced by the thermal plants namely Fly Ash, Bottom Ash and Pond Ash. Fly Ash is collected by mechanical or electrostatic precipitators from the flue gases of power plants ...

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Parametric Study for Replacement of Sand by Fly Ash for ...

The use of fly ash as replacement of sand is an economical solution for making green and denser concrete. The paper presents a concrete mix design procedure for partial replacement of sand with fly ash. Present method could produce additional compressive and flexural strength for con-

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REPLACEMENT OF NATURAL SAND IN CONCRETE BY WASTE

Crushed aggregate, bottom ash, foundry sand and various by-products are replacing natural sand and gravel in most countries. This paper emphasizes on the use of

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EXPERIMENTAL INVESTIGATION ON PARTIAL REPLACEMENT

Ash that falls in the bottom of the boiler is called bottom ash. In modern coal-fired power plants, fly ash is generally captured by electrostatic precipitators or other particle filtration equipment before the flue gases reach the chimneys. Together with bottom ash removed from the bottom of the boiler, it is known as coal ash.

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What are the Materials for Replacement of Sand in Concrete ...

4. Granulated Blast Furnace Slag. Granulated blast furnace slag is a waste of steel industry; its use can be best exploited as part replacement of sand in concrete. It can replace sand to the amount of 70 % in concrete mixes. Its Availability is limited, restricted to steel plant area. As Granulated blast furnace slag has high glass content ...

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Which material can be used as replacement for sand in ...

Granulated blast furnace slag ( GBFS) has been able to replace Sand to the amount of 70%. GBFS is byproduct of steel industry hence this method is feasible at location where steel plant is located in close proximity. Copper slag is yet another r...

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Influence of Bottom Ash Replacements as Fine Aggregate on ...

This research focuses on evaluating the feasibility of utilizing bottom ash from coal burning power plants as a fine aggregate in cellular concrete with various foam contents. Flows of all mixtures were controlled within 45 ± 5% and used foam content at 30%, 40%, 50%, 60%, and 70% by volume of mixture. Bottom ash from Mae Moh power plant in Thailand was used to replace river sand at the

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(PDF) INDUSTRIAL WASTE BOTTOM ASH AS BUILDING

Bottom ash is an industrial waste obtainable from burning of coal in thermal power plants for the generation of electricity. This coarse grained similar to river sand. Therefore this material was used in the preparation of concrete as fine aggregate.

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STRENGTH PERFORMANCE OF CONCRETE USING BOTTOM

with a combination of coal bottom ash and fly ash can produce 28 day strength above 30MPa. They concluded that the use of coal bottom ash and fly ash in concrete has the potential to produce long term durable and good strength concrete. M. P. Kadam and Dr. Y. D. Patil [6] were studied the effect of coal, bottom ash as sand replacement on the

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Is there a substitute for sand in constructions? - Quora

Hello The sand as a fine aggregate used in concrete does not have any substitute at all. However, if you ask me whether there is any substitute for the River sand ? The answer is : Yes. Certainly. The crushed sand is being used as a good substitut...

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Replacement of Fine Aggregate with Bottom Ash in Concrete ...

appearance and particle size distribution of coal bottom ash is similar to that of river sand. Bottom ash based artificial lightweight aggregate offer potential for large scale utilization in the construction work. The other advantage of using bottom-ash is that it can be dust free, the sizes of bottom-ash can be controlled easily so that it ...

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An Experimental Investigation on Partial Replacement of ...

An Experimental Investigation on Partial Replacement of Sand with Bottom Ash with and without Superplastisizer. ... The construction industry alone is making use of millions of tones of natural river sand every year, which creates environmental imbalance (depletion of water table etc. ). Hence, it is the time to go which consist of alternative ...

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EXPERIMENTAL INVESTIGATION ON REPLACEMENT OF FINE ...

finding an alternative. Bottom ash has particle size similar to sand. Hence this can be used as a replacement for fine aggregate in concrete. Review of Literature: Experiments carried out1 reveal that up to 50% bottom ash can be replaced in lieu of river sand for several applications in

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An Experimental Investigation on Partial Replacement of ...

Bottom ash Fly ash Silica Fume Ground Granulated Blast Furnace Slag Rice husk ash Here, Bottom ash is used as partial replacement of sand. 1.2.1 Bottom Ash Bottom Ash is coarse, with grain sizes spanning from sand to gravel, granular, incombustible by-product, and solid mineral residue.

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(PDF) EFFECT OF REPLACING FINE AGGREGATE WITH BOTTOM ASH ...

In India there is a growing concern about scarcity of river sand which is a prime source of material used in the manufacture of cement concrete. In this context, this paper presentation establish the experimental results about strength and economic aspects of concrete, by partial sand replacement with bottom ash in

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Parametric Study for Replacement of Sand by Fly Ash for ...

The use of fly ash as replacement of sand is an economical solution for making green and denser concrete. The paper presents a concrete mix design procedure for partial replacement of sand with fly ash. Present method could produce additional compressive and flexural strength for con-

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THE POTENTIAL OF BOTTOM ASH AS FINE AGGREGATE

cube of 70 nun at 60 days age. The replacement of bottom ash on the sand in the concrete resulted in a decrease of slump test and compression test. The test results also showed porosity of concrete with bottom ash is higher than the control concrete. The analysis also showed that the compressive strength is inversely proportional to

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Alternatives to river sand for construction

Dec 15, 2013  There are a number of alternative materials available for replacement of river sand. Some alternatives to sand are: * Fly ash/Bottom ash/Pond Ash. Three types of ash are produced by the thermal plants namely Fly Ash, Bottom Ash and Pond Ash. Fly Ash is collected by mechanical or electrostatic precipitators from the flue gases of power plants ...

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Replacement of Sand in Concrete for Sustainable Building ...

Aug 23, 2019  The cost of this concrete is less than conventional concrete and the concrete becomes environment friendly on replacement of river sand with washed bottom ash. According to the ‘ Anzar Hamid Mir ’ (Published in International Journal of Engineering Research and Applications ), approximately 30% of washed bottom ash can replace the river sand ...

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REPLACEMENT OF NATURAL SAND IN CONCRETE BY WASTE

Crushed aggregate, bottom ash, foundry sand and various by-products are replacing natural sand and gravel in most countries. This paper emphasizes on the use of material to be replaced by natural sand which will give new dimension in concrete mix design and if applied on large scale would revolutionize the construction industry by economizing ...

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Wood ash used as partly sand and/or cement replacement in ...

Catalogue and hazardous residues list [1], both bottom ash and fly ash from combustion of untreated wood are classified as non-hazardous wastes. This paper is focused on the use of WA in concrete. Use as cement replacement offers environmental gains from lowering CO 2

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EFFECT OF FLY ASH AND QUARRY DUST AS A PARTIAL

cement industries use fly ash to improve the volume. quarry dust also contains a similar property of river sand. quarry dust is used in concrete to minimize the demand of river sand. maximum exploitation of sand is to be minimized to protect the river beds, shore structures from erosion.

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fly ash as replacement of sand - cestakekvalite

Nov 25, 2020  The use of fly ash as a replacement of sand has a great potential to benefit our society in terms of reducing demand of natural sand, reducing environmental problems, conserving energy and reducing landfill area requirement. This paper presents an approach to increase the utilization of fly ash and conserve scarcely available natural sand for ...

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Coal Bottom Ash as Sustainable Material and Bottom Ash ...

that is produced with fly ash as a replacement for Ordinary Portland Cement and bottom ash as a substitute for sand with the ratios from 10% to 30% respectively were designated and cast. There are eight heavy metals of concern such as As, Cr, Pb, Zn, Cu, Ni, Mn and Fe.

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