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substituting sand with metallic dust wastes by volume would result into a heavier concrete due to the metallic dust wastes having a higher weight than sand per volume A sample of metallic dusts mixed with water is shown on Figure 2 The moisture content of the fine aggregate is % Its absorption is
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An Experimental Study on Usage of Quarry Rock Dust as Partial Replacement for Sand in Concrete I J Karthick Engineering 2024 Concrete is the commonly used material in the construction industry The widely used raw material in the concrete are cement fine aggregate coarse aggregate and water of this common river sand is… Expand 13 PDF
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Use of Quarry Dust to Replace Sand in Concrete An clear picture that quarry dust can be utilized in concrete mixtures as a good substitute for natural river sand giving higher strength at 50% replacement Index Terms Concrete quarry dust river sand compressive strength I INTRODUCTION oncrete is the most widely used composite material today
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Sand was replaced with Quarry dust by weight at 0% 25% 50% 75% and l 00% The slump value obtained from the control mix of the washed sample was 110 mm while sand replaced by quarry dust at 25 % 50% 75% and 100% were 87 mm 78 mm 55 mm and 48 mm respectively and also the slump value obtained from the mix of the unwashed sample
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By the experimental investigation 40% replacement of sand with Quarry dust shows maximum compressive strength and later on it will decrease after increasing percentage of Quarry Dust in the sand Workability of concrete decreases as increasing the percentage of Quarry dust Quarry dust is Waste
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made of Pond ash and Quarry Rock Dust Keywords Pond ash Quarry Rock Dust Natural Sand 1 INTRODUCTIN Use of waste and by products in concrete will lead to green environment and such
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Use of Quarry Dust to Replace Sand in Concrete An For this concrete mix quarry dust was added for replacement of sand from 0% to 100% in step of 10% International Journal of Scientific and Research Publications Volume 3 Issue 12 December 2024 2 ISSN 22503153 B Casting of specimen Mould of size 150 x 150 x 150 mm was used to cast specimens 023 water cement ratio of the concrete due to
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Crushed limestone has several important advantages over river gravel as an aggregate for concrete First for a given amount of cement in the mix crushed limestone concrete will have an approximately 10% strength advantage Additionally crushed limestone concrete is easier to saw through than gravel concrete
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Mar 07 2024 The suitability of quarry dust as alternative material for the river sand in concrete manufacturing is studied M25 grade concrete was prepared with 0% 20% 40% 60% 80% partial replacement ofreplacement of 5% 15% to 20% and increase at 10% when the percentage of the quarry dust increase from 0% concrete Quarry dust is a
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Two grades of concrete M20 and M25 having nominal mix proportion of 1 3 and 1 1 2 respectively were used by weight and w/c ratio was fixed according to the slump requirement of 60mm For this concrete mix quarry dust was added for replacement of sand from 0% to 100% in step of 10%
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Hence quarry dust can be effectively used to replace natural sand without reduction in the strength of concrete The slight variation is observed in compressive strength for 3 days and 7 days age in concrete As the age of the concrete increases the compressive strength up to 30 percent replacement of quarry dust also increases
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Cement concrete mix to achieve 20Mpa at 28 days is designed using IS method Quarry dust is used in the mix as a partial substitute for sand in quantities ranging from 0% 10% 20 % and 30% To determine the fresh concrete properties slump test Vee Bee and Compacting factor test are conducted
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DIFFERENT SUBSTITUTES FOR SAND IN CONCRETE Read online for free
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Quarry dust a by product from crushing process during quarrying activities is good alternative during construction projects It is used as substitute to sand to make quarry dust concrete which is believed to be stronger and more durable than the regular concrete materials Uses of Quarry Dust It can be used as substitute to sand wholly or partly
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marble sludge powder as hundred percent substitutes for natural sand in concrete Two sample of M20 mixes were prepared using Grade 43 OPC one with quarry dust and another by marble sludge powder combination It was concluded that quarry dust and marble sludge powder combination as fine aggregate in concrete was recommended 3
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Two grades of HSC mixes to achieve 60 MPa and 70 MPa at 28 days were designed with and without the incorporation of RHA Quarry dust was then used in the mixes containing RHA as a partial substitute for sand in quantities ranging from 10% to 40% The slump of the fresh concrete and the compressive strength development were monitored up to 28
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Design mix of M25 grade of concrete with replacement of 0% 10% 20% 30% and 40% of quarry dust have been considered for laboratory analysis in which slump test compression test split tensile test and flexural strength of hardened concrete were found The results have proved that replacement of sand by quarry dust satisfies the code
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Study on Cement Concrete Incorporating Quarry Dust as a Cement concrete mix to achieve 20Mpa at 28 days is designed using IS method Quarry dust is used in the mix as a partial substitute for sand in quantities ranging from 0% 10% 20 % and 30% To determine the fresh concrete properties slump test Vee Bee and Compacting factor test are
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The basic parameters on which this study was done is M30 grade with minor replacement of cement by silica fume as 0% 25% 30% 40% 50% The normal density expands almost at 40% when silica fume % expands from 0% to 25% The ideal 7 day and 28 day comp strength is obtained in the replaced level of silica fume as 25 %
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An Experimental study on uses of Quarry Dust to replace sand in concrete concrete mixtures as a good substitute for dust as a partially replaced material Read More Quarry Rock Dust Concrete
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concrete when replacing sand by quarry dust from 0% to 5 0% in interval of 10% Various strength and durability tests conducte d in th e laboratory are compressive strength test
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quarry dust as substitute for sand in concrete 2024 07 27T10 07 36 00 00 Use of Quarry Dust to Replace Sand in Concrete An clear picture that quarry dust can be utilized in concrete mixtures as a good substitute for natural river sand giving higher strength at 50% replacement Index Terms Concrete quarry dust river sand compressive strength I INTRODUCTION oncrete is the most widely
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Quarry dust a by product from crushing process during quarrying activities is good alternative during construction projects It is used as substitute to sand to make quarry dust concrete which is believed to be stronger and more durable than the regular concrete materials Uses of Quarry Dust It can be used as substitute This project report on
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Scope of Study This project work focuses on the comparative analysis of strength of concrete using sharp sand from the bed of Unwana river in Afikpo North and quarry dust from Amasiri Quarry site in Afikpo south all in Ebonyi state The concrete mix design used was 1 2 4 and unicem cement was also used in carrying out the
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Description Quarry Dust can be used for asphalt substitute for sand and filling around pipes It can be an economic alternative to the river sand Usually Quarry Dust is used in large scale in the highways as a surface finishing material and also used for manufacturing of hollow blocks and lightweight concrete prefabricated elements
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Quarry dust satisfies the reason behind the alternative material as a substitute for sand at very low cost It even causes burden to dump the crusher dust at one place which causes environmental pollution From the results of experimental investigations conducted it is concluded that the quarry dust can be used as a replacement for fine aggregate
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Quarry Process Stone is a mix of stone dust and 3/4 crushed stone Can be composited of different types of natural stone granite gneiss trap rock we call it QP Stone Dust Darker coarser version of sand we called stone dust It is produced by running stones through a crushing machine to make the crushed aggegates
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construction work Quarry dust is produced from crusher unit and each crusher unit is produced nearly 22% to 27% of dust This dust is completely waste material for crusher unit but quarry dust is useful for construction work as sand If we mix quarry dust in sand then only 65% to 75% of sand replaced by quarry dust because strength of concrete is
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manufactured sand are used as fine aggregate in concrete for this study The manufactured sand is a substitute of natural sand for the construction purposes The manufactured sand is of cubical shape with grounded edges washed and graded to as a construction material The particle size of the M sand is less than mm and dust free
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Quarry dust is a waste obtained during quarrying process It has very recently gained good attention to be used as an effective filler material instead of fine aggregate Also the use
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