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Concrete Cube Made by Using Quarry Dust The concrete cubes are prepared by using replacement of 10%, 20%, and 30% of quarry dust. These cubes are tested for compressive strength at 3, 7 and 14 days. Three cube specimens were tested at 3, 7, and 14 days in each percentage and obtained the compressive strength. 6. Testing of Material 6.1.
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4. Slump loss of concrete goes on increasing with increase of quantity of fly ash. 5. The 10% and 20% replacement of cement with fly ash shows good compressive strength for 28 days. 6. The 30% replacement of cement with fly ash ultimate compressive strength of concrete decreases. 0 10 20 30 40 50 m 0 10
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In concrete production it could be used as a partial or full replacement of natural sand. Besides, the utilization of quarry waste, which itself is a waste material, will reduce the cost of concrete production. 1.2 Fly Ash Fly ash is one of the residues generated in the combustion of coal.
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This paper present mix design of higher grade 60 that develop with a replacement of 0% (100% of natural sand), 50% and up to a maximum of 70% of quarry dust usage. Tests were conducted on cubes to determine the properties and strength of concrete made of quarry dust and the results were compared with natural sand concrete.
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Two grades of concrete M20 and M25 having nominal mix proportion of 1:1.5:3 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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as a replacement of Natural Sand due to its scarcity. The replacement percentages of Cement with GGBS are 20%, 40% and 60% by weight and 25%, 50%, 75% and 100% of Quarry Dust are used as a replacement of Natural Sand. Various combinations of GGBS and Quarry Dust were prepared using M30 Grade of Concrete.
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By combining various recycled materials such as Fly-Ash and Quarry Dust we provide Concrete Sand to the Building Industry that is more cost effective, and environmentally friendly, at the fraction of the cost without compromising the strength and work-ability of the concrete. Concrete Sand SKU RCS001
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GGBS is used as partial replacement of cement in concrete. In this study, M30 grade of concrete with a combination of GGBS as partial replacement in the proportion of 0%, 10%, 20%, 30%, 40% and 50% will be replaced and Robo sand (stone dust) as fine aggregate with a full 100% replacement of natural sand, sample specimens are prepared and will be
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The Scope of complete replacement of sand by quarry dust is targeted to locations where naturally occurring river sand or pit sand is scarce, expensive and provided they have access to cheap quarry dust at their disposal. Concrete is a widely used material in the world. Based on global usage, it is placed at second position after water.
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The specimen cast with 20% marble powder and quarry dust replacement by cement gives better compressive strength of 1.1% increased, split tensile strength of 1.06% increased, and flexural strength of 1.29%. when to compare to conventional concrete. 7)
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A quick study performed by Balamurugan & Perumal (Balamurugan and Perumal 2013a) showed that 50% replacement of river sand with quarry dust improved the compressive, splitting tensile, flexural...
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Therefore, as a solution and to save enviroment the replacement of coarse aggregate in concrete is become essenetial. Theare various alternative materials for coarse aggregate such as wastes of plastic, glass rubber, coconut shell, construction waste, quarry dust etc. can be used as replcememnt of coarse aggregate in concrete.
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contents of concrete, usually natural river sand is used as the fine aggregate. Scarcity of good quality natural river sand ... study on partial replacement of quarry dust and saw dust in fine aggregate". In this research was experimentally carried ... replacement for cement in the production of sandcrete hallow blocks",()vol.. [2]Albert ...
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Quarry Dust In concrete production quarry dust could be used as a partial or full replacement of natural sand obtained during quarrying process. The specific gravity of quarry dust was observed as 2.86. the typical properties and particle size distribution of quarry dust and natural sand as shown in Table 1 and Fig 1 respectively.
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Concrete Cube Made by Using Quarry Dust The concrete cubes are prepared by using replacement of 10%, 20%, and 30% of quarry dust. These cubes are tested for compressive strength at 3, 7 and 14 days. Three cube specimens were tested at 3, 7, and 14 days in each percentage and obtained the compressive strength. 6. Testing of Material 6.1.
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Experimental Investigation on replacement of Sand by Quarry Dust in Concrete Abstract. Experimental Investigation on replacement of Sand by Quarry Dust in Concrete Now a days the utilization and consumption of natural aggregates and cement as largest concrete component is rapidly and constantly increasing in the production of concrete.. The developing countries like India, the infrastructure ...
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Figure-2. Saw dust used in concrete. vi. Robosand Robosand can be explained as residue, tailing or other non-voluble waste material after the extraction and processing of rocks to edge fine particles under 4.75mm. Quarry dust is fine rock particles. When earth bed rock are busted into cramped as quarry dust. The robosand was
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This Paper presents the practicability of using quarry rock dust as partial replacement for river or sharp sand using design mix of M20 grade concrete with replacement of 0 %, 20 %, 40 %, 60 %, 80 % and 100 % of quarry dust considered for laboratory analysis in Slump test, water absorption test and compressive strength of the hardened
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An Experimental Study on Usage of Quarry Rock Dust as Partial Replacement for Sand in Concrete I. J. Karthick Engineering 2014 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 12 PDF Save
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It is found that 40% replacement of sand by quarry dust gives maximum result in strength compared to normal concrete and then decreases from 50%. The results proved that up to 40% replacement of sand by the quarry dust induced higher compressive strength and the workability of concrete decreases as replacement increases.
Get price7 the replacement of the sand with quarry dust decreases the workability of the concrete due to absorption of the water by quarry dust. 8 the ideal percentage of quarry dust as partial replacement of sand is 30%. 9 with increase in quarry dust content, percentage water absorption increases. 10 with increase in quarry dust content, average .
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We describe the feasibility of using the marble sludge dust in concrete production as partial replacement of cement. These materials, participate in the hydraulic reactions, contributing significantly to the composition and microstructure of hydrated product. ... Sand and Gravel. The concrete mix proportion was 1:2:4 by weight. ... and 30 to 40 ...
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Three replacement levels of 0%, 25% and 100% quarry dust were used in the concrete mixes. The 25% is the optimum replacement percentage achieved by carrying out strength studies for 0%, 25%, 50%, 75% and 100% sand replacement levels. The respective 28-day strengths were 24.49, 27.91, 24.64, 21.33 and 19.40 N/mm 2 [18].
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Research Paper PARTIAL REPLACEMENT OF CEMENT WITH MARBLE DUST .. International Journal of Advanced Engineering Research and Studies E-ISSN 2249-8974 IJAERS/Vol. I/ Issue III/April-June, 2012/175-177 Research Paper » More detailed partial replacement of cement with marble powder - .. Research Paper PARTIAL REPLACEMENT OF CEMENT WITH MARBLE DUST POWDER. . International Journal of ...
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Optimum utilization of Quarry dust as partial replacement of sand in Concrete, International Journal of Applied Sciences and Engineering Research, 1(2):391-404. [12] Divakar,2012"Study the behaviour of concrete with the use of granite fine as fine aggregate".
Get pricePartial replacement of sand: The partial solution of sand may lead to manual error at site in mixing and weighing and also it need lots of trial to obtain the optimum level of replacement. 3. Use higher water cement ratio Another approach is to increase the water cement ratio this will increase the water content of the concrete.
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Excessive instream sand-and-gravel mining causes the degradation of rivers. ... When the partial replacement of sand with marble waste and scoria increased from 33 to 67%, the concrete strength for all mix, improved by 27% (11.56 MPa), 28.7% (12.5 MPa), 24.3% (9.94 MPa) for the mix 5, mix 6 and mix 7 respectively when compared to the control ...
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durability of high-performance concrete with fly ash and 60% Portland cement replacement by fly ash, while the total binders employed were 400 kg/m3, 500 kg/m3 and 600 kg/m3. The effect of a high volume of fly ash was studied by evaluating the mechanical and durability performances of the designed concretes.
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Instead Japanese companies started working on ways to overcome the problems with using crusher dust to make sand. By 2015, independent research from Cardiff University showed that "with appropriate adjustments" processed crusher dust could be used as a complete replacement for marine-dredged sand in concrete. Using this method, Japan has ...
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concrete with 50% replacement of river sand by quarry dust is 31.31 Mpa. Technologies Review, The maximum flexural strength is also at 40% replacement of river sand by quarry dust. . When compared with the concrete beam with only river sand, the flexural strength of conventional concrete is 3.1 Mpa while the
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In view of the direct material to be need in concrete, An attempt is made to find out the effects of partial replacement of sand with 25% of quarry dust, 5 to 10% of Dolomite and Fly ash are used in concrete and on the strength or mechanical properties and durability properties of M25 grade concrete are studied.
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Partial replacement of sand by stone dust in concrete also reduces workability but the compressive strength and split tensile strength increase gradually up to 40% of sand replacement by stone dust...
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The concrete acquires maximum increase in compressive strength at 50% replacement of river sand by quarry dust. When compared, with the concrete with only river sand, the compressive strength of conventional concrete is 30.15 Mpa while the compressive strength of concrete with 50% replacement of river sand by quarry dust is 31.31 Mpa.
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To overcome this problem, present study is focused on the suitability to utilize the quarry dust in Self Compacting Concrete (SCC) partially as fine aggregate with the natural fine aggregates. In this work, quarry dust is used as replacement of sand in a different level (0%, 15%, 30%, 45% and 60%) for producing the SCC.
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This paper presents the results of an experimental study on the effect of crushed sand on the properties of fresh and hardened self-compacting concrete. Mixtures of self-compacting concrete have been produced with the replacement of 0%, 25%, 50%, 75% and 100 % of natural sand with crushed sand (CSS). Same coarse aggregate with crushing percentage of 75 has been used in all mixtures. Concrete ...
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This experimental study presents the feasibility of the production of more durable concrete with marble dust as partial replacement of cement by 5%, 10%, 15% and 20% by weight. Standard concrete cube specimens of size 150mm×150mm×150mm were casted with OPC and 0 % marble dust for two grade of concrete M25 & M30.
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Concrete preparation was done by keeping constant the mine tailings portion as coarse aggregate, while partially replacing river sand by quarry dust at different fractions as 0%, 10%, 30% and 50%.
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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. Compression test, split tension test and flexure test are conducted on specimens to evaluate the hardened concrete properties.
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2.1. Raw Materials. Cement, sand, WSA, and coarse aggregate were used in this research. Type-I cement satisfying the requirements of ASTM standard C150 [] along with the relative density and Blaine's specific surface area values of 3.15 and 2786 cm 2 /g, respectively was used.Coarse aggregate was taken from the quarry site of Dorr River, Havelian (Pakistan) having a nominal maximum size of ...
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The investigations were done for partial replacement of cement with marble dust varying from 0% to 20% for two grades of concrete M25 and M30.The compressive strength of concrete mixes and SEM study are presented below: 3.1 WORKABILITY - Slump cone test was used to study the workability of various concrete mixes.
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