Quarry dust is a byproduct of the crushing process which is a concentrated material to use as aggregates for concreting purpose, especially as fine aggregates. In quarrying activities, the rock has been crushed into various sizes; during the process the dust generated is called quarry …
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In this regard, this study proposes to partially replace cement with aluminum dross and fly ash, and partially replace natural sand with quarry dust. Aluminum dross, cement, sand, and quarry dust were used in a variety of proportions with a constant percentage of fly ash for the design of nine concrete mixtures.
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Design mix of M25grade concrete with replacement of 0%, 20%, 25%, 30%, and 35% of quarry dust organized as M1, M2, M3, M4 and M5 respectively have been considered for laboratory analysis viz ...
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Results obtained indicate that the incorporation of quarry dust into the concrete mix as partial replacement material to river sand resulted in lower 28th day compressive strength. This can partly ...
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N N Priya Darshini et.al [1] (2019): This experimental work describes the study on the feasibility of the quarry dust for usage in concrete. To study the effect of quarry dust on the use of super plasticizer, sulphonated naphthalene based super plasticizer was added with fresh concrete of grades M20 and M25 using OPC and PPC separately.
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Also, the use of quarry dust as the fine aggregate decreases the cost of concrete production in terms of the partial replacement for natural river sand. Design mix of M25grade concrete with ...
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In this context, the paper reviews the strategies proposed in the use of limestone fine waste, especially for concrete, and discusses an experimental program intended to assess the mechanical properties of concrete made with the fine limestone waste produced in the area of Trapani, as a partial substitute of fine aggregate (sand).
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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. Design mix of M25grade concrete with replacement of 0%, 20%, 25%, 30%, and 35% of quarry dust organized as M1, M2, M3, M4 and M5 respectively have been considered for ...
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Therefore, water to cement ratio was increased for concrete with quarry dust to sustain similar workability of conventional concrete [31, 32]. On the other hand, the presence of quarry dust improved the mechanical characteristics and durability aspects of the concrete [29, 33]. Quarry dust was also used in self-compacting concrete.
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Quarry dust uses is not limited to highway projects, in construction projects that involves homes building, it is fast becoming popular too. Partial replacement of sand with quarry dust will make good …
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Quarry dust can be used as an economic alternative to the natural sand. In this investigation an attempt is made to utilize quarry dust as a partial substitute for natural sand in producing concrete. Natural sand is replaced by Quarry dust at an interval of 5%, 10%, 15%, 20% and 25%. Mix proportions for M20 concrete is prepared with reference ...
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The use of waste quarry dust to partially replace river sand was investigated ( Gopalakrishnan et al., 2020) by studying the effects on the properties of lightweight concrete at five contents, starting at a 10% replacement and up to 50% replacement at 10% increments, in mixtures with only cement included as binder.
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quarry dust in vertical concrete ehow - bc-catering.cz. quarry dust in vertical concrete ehow. Effect of Quarry Dust on High Performance Concrete. 34 Quarry Dust The quarry dust used for this investigation is obtained from the quarry near tindivanam in Tamil Nadu The quarry dust passing through 475 mm retained on 150 micron IS sieves are taken …
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15-05-2022 · LM Series Vertical Mill. run" material, usually graded from 38 mm to 50 mm (1-1/2 in. to 2 in.) down to rock dust, is suitable. … 230mm Concrete Grinder & Dust Extractor. rock dust grinder remineralize in malaysia 2022 reported strength of quarry rock dust concrete was comparably 1012 % more than that of similar mix of
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For this concrete mix, quarry dust is added for replacement of sand at 0% to in step of 10%. B. Casting of specimen As the aggregate of size less than 20 mm and greater than 12.5 mm are used, cubes mould of 150x150x150 mm are used. ... Two legged 8mm diameter vertical stirrups @ 150 mm spacing were provided as shear reinforcement. W …
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The paper presents results of study on concrete using quarry dust to replace sand at levels of 0%, 25%, and by weight. Design mixes were prepared to achieve concrete grades C25, C30, C35, C40 ...
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The proportion of lateritic sand was varied from 0% to against quarry dust at intervals of 25%, using concrete mix of 1:1.5:3 and water/cement ratio of 0.65.
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For 40% quarry dust concrete workability is 0.93 and for 50% replacement of quarry dust concrete 0.87 compacting factor was observed. (d) The compressive strength results of quarry dust concrete (cubes) were obtained in the fourth series, where M20, M30, and M40 grades of concrete with 20, 30, and 40 percent replacement of …
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Engineers have also used quarry dust as total replacement of sand in concrete. Quarry dust concrete for curing age of 28 days resulted higher compressive strength than river sand concrete [5] [6 ...
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Abstract. The production of aggregate for use in concrete production yielded a significant amount of fines fraction during the crushing operation at the quarry. The …
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This research was conducted to examine the potential of basaltic crusher dust as a partial replacement for Portland Pozzolana cement in hollow concrete block (HCB) production. Quarry dust is one of the waste materials abundantly available and pozzolanic material in the quarry industry. In doing so, physical tests of cement pastes …
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According to the results, the flexural potency of concrete containing 25% and quarry dust was 2% and 4.3% more than concrete without excavation dust . Crushed stone dust can be applied as a substitution to natural sand in cement concrete construction, according to a Batra et al. (2008) study.
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Design mix of M25grade concrete with replacement of 0%, 20%, 25%, 30%, and 35% of quarry dust organized as M1, M2, M3, M4 …
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Quarry dust (QD) was also used with normal Portland cement, silica fume and fly ash to prepare six types of concrete mixes which are designated as shown in Table 2. NPC concrete was considered as the control concrete. Quarry dust was used to replace 20% and 40% of sand respectively in preparing the concrete mixes containing …
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The concept of replacement of natural fine aggregate by quarry dust which is highlighted in the study could boost the consumption of quarry dust generated from quarries. By replacement of quarry dust, the requirement of land fill area can be reduced and can also solve the problem of natural sand scarcity.
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The study was carried out on M20 grade concrete with 0.5 water cement ratio. Quarry dust can be used as fine aggregate, but it has to satisfy the technical requisites like workability and strength. Concrete mixes were tested for compressive strength and split tensile strength of concrete replaced by quarry dust was compared.
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RHA and Quarry Dust concrete were found to be very workable with a slump value of 10-30mm. The incorporation of RHA and Quarry Dust in concrete using locally sourced aggregates resulted in increased water demand and enhanced strength to a certain level. The compressive strength values at 14-28 days peaked at 10% replacement level and …
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By exchanging some of the sand in concrete for quarry dust, compressive strength can be measured for a range of percentages and grades of the material. Researchers Shyam Prakash, K. and Hanumantha Rao, C., 2017 [15], August. Strength Characteristics of Quarry Dust in Replacement of Sand. In Materials Science and …
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density, void ratio, unit weight and sieve analysis. Also identified the D 10, D30, D50, D60 and % Fines. for various samples collected from quarries is shown in Table 3. Table 3: Geotechnical ...
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The use of quarry dust is also in concrete is also a measure necessary for improvement of concrete strength. River sand was replaced with quarry dust for different mix designs of concrete for 0% ...
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