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The results revealed that the combination of fly ash and dolomite improve the strength of concrete with partial replacement of sand with quarry dust. The XRD analysis is conducted on dolomite and fly ash for determining their form. The XRD analysis results indicated that the fly ash and dolomite are in form. 1. INTRODUCTION
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"suitability of quarry dust as partial replacement for sand in hollow block production" that quarry dust is cheaper than River Benue sand during rainy season. Sridharan, et al., [10] conducted shear strength studies on soil-quarry dust mixtures and observed that 20- 25% of the total production
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Use of alternate aggregate materials has greater potential because 75% of concrete is composed of aggregates. The experimental study has been carried out to investigate the suitability of marble sludge powder and quarry rock dust as partial replacements for fine aggregates.
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The methodology consisted of evaluating the properties of the two materials, and then the analysis of strength characteristics for the new concrete manufactured using the two new aggregates. ... and on the other hand the compressive and tensile strengths decreased with partial replacement of river sand by quarry dust from 37.5 to 27.9MPA and ...
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It could be used a supplementary material for natural sand as a partial replacement. Sawdust: Sawdust are loose particles or wood chippings available as byproduct from sawing of timber into standard usable sizes. These green concrete materials are used as a partial or full replacement of the relative ingredients in concrete production.
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With the increase in age of concrete, the compressive strength increases up to percent replacement of quarry dust as a ne aggregate. e partial replacement of quarry dust gave a days peak compressive strength at % replacementlevel.Figureshowsthecompressivestrengthof Mgradewithvaryingageofconcretebyreplacementlevel up to %.
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Quarry dust offers a viable alternative to the natural sand if the problem associated with the workability of the concrete mix can be resolved. Hence by partially replacing of sand by quarry dust and marble powder not only gives the structural strength and protect the environment too. REFERENCES
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Quarry dust wastes are used as alternative construction materials for natural sand replacement in order to minimize the shortage of river sand in concrete production in some countries. For instance, quarry dust was used to replace the river sand in India to conserve the sustainable development of scarcely available natural sand [13,14].
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QUARRY DUST, COPPER SLAG AND WOOD ASH AS PARTIAL REPLACEMENT OF CEMENT Manoranjan Kumar1, Rajesh Joshi2 1PG Student, Dept. Of Civil Engg RGPM College Bhopal, 2Professor, Dept. Of Civil EnggRGPM College Bhopal, India Abstract: The scope of this analysis is to achieve the industry taking into consideration the feasible use of
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The types of commonly used fibres are steel, glass, polymeric, carbon, asbestos, and natural fibres. The polymeric fibre viz. polypropylene, polyethylene, polyester, acrylic, and aramid fibres are becoming popular these days.
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The quarry dust be an economic alternative to the river sand. In this investigations Metakaolin as partial cement replacement and Quarry dust as partial fine aggregate replacement. A total of 8 specimens were considered and there reinforcement ratios are uniform (0.75%) were fabricated and tested under both static and cyclic loading.
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at finding the extent of partial replacement of sand with quarry dust to achieve maximum compressive strength in sandcrete blocks production. Some of the objectives are; to determine the index properties of sand and quarry dust, to produce sandcrete blocks with 0,5,10,15,20,25,30,35,40,45,and 50 % of quarry dust, to
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river sand for concrete and block work, alternative materials like laterite, quarry dust and recycled aggregate etc. are being sourced for as partial or full replacement for river sand. Full replacement of river sand with a blend of quarry dust and laterite in the production of blocks is a growing phenomenon in most cities across Nigeria.
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have also been used as partial replacement of river sand. However, there is a reluctance to use quarry dust as 100% replacement of river sand. Quarry dust can be described as the residue or tailing material after the extraction and processing of rocks and that forms fine particles less than 4.75mm. Quarry dust constitutes 20-25 % of the
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Attempts have been made to study the suitability of Quarry dust as sand replacing material and it has been found that Quarry dust improves the mechanical properties of concrete as well as elastic modulus. The optimum compressive strength is achieved at the proportion of fine to coarse with 60:40 ratio.
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60:40. Agrawal (2017) made a study focusing on determining the suitability of using quarry dust as fine aggregate in traditional concrete. The compressive strength of concrete was determined after replacing sand with quarry dust at several ratios. The results of the study showed encouraging results for replacement of 50% of sand with quarry dust.
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compressive strength by 75% of replacement [5].Krishna et al (2013) conducted the studies on partial replacement of quarry dust as fine aggregate and concluded that 50% of replacement showed that the water cement ratio increased to 1.6 at which the slump cone failed completely. The optimum percentage of the replacement of sand with quarry dust is
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Suitability of Quarry Dust as Partial Replacement Material for Sand in Concrete S. N. Ramana, M. F. M. Zainb, H. B. Mahmuda, K. S. Tanb aDepartment of Civil ...
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Glass fibers acted as good crack arrester and increases split and flexural strength not increase in compressive strength. M40 grade of concrete is used for this study. The main objective of this work is to study the suitability of the fly ash as a mineral admixture for cement replacement and additional reinforcement of glass fibers in concrete.
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construction material. Concrete is a family of different material like binding material (cement, flyash), fine aggregate, ... S.N.Raman studies the partial replacement of cement by quarry dust of et.al (2011) This paper presents the findings from experimental work undertaken to evaluate the suitability of quarry dust as a partial substitute for ...
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Research has shown that most materials that are rich in amorphous silica can be used in partial replacement of cement. It has established that amorphous silica which is found in pozzolanic materials (snail shell ash). Due to the bad state of the Nigerian economy, engineering materials are not more readily available.
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In this paper, we have investigated the study of quarry rock dust as partial replacement of fine aggregate in concrete. Mix design has been developed for M20 grade using IS design for conventional concrete and replaced mix. Specimens on cubes, cylinders and beams were prepared for both conventional and 20%, 40%, 60% replacement with quarry dust.
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Quarry wastes are also used as a partial replacement for natural sand in the production of concrete in Malaysia [ 15 ]. Some alternative materials, such as fly ash, copper slag, limestone, and siliceous stone powder, are also used as a partial or full replacement of river sand in the production of mortar and concrete [ 16 ].
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Chandana Sukesh et al. [3] carried out a work on partial replacement of sand with quarry dust in concrete. The work mainly focus on the properties of concrete and to investigate some properties of quarry dust, the suitability of those properties to enable them to be used as partial replacement materials for sand in concrete.
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Agbede, A. J. (2002) Suitability of Quarry Dust as Partial Replacement for sand in Hollow Block, Nse Technical Journal, Vol. 46, No., pp22 -28. British Standard Institution BS 882, Part 2: 1973. Coarse and Fine aggregate from National Sources, London. Ducatz, E. L. (1995) Effective use of Aggregate Fine ICAR 3rd Annual Symposium.
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Attempts have been made to study the properties of concrete and to investigate some properties of Quarry Dust the suitability of those properties to enable them to be used as partial replacement materials for sand in concrete. The Replacement of the sand with quarry dust shows an improved in the compressive strength of the concrete.
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PARTIAL REPLACEMENT OF CEMENT BY QUARRY DUST Quarry dust is a waste product obtained from quarrying. It can be used as an effective filler material instead of cement. In the present study, the properties of concrete using quarry dust were investigated. Table 1: Physical Properties of Quarry dust S.No Particulars .
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Up to 5% 10%, and 15% of replacement the normal consistency was mostly constant minor rences, at 20% replacement the normal consistency had shown a slight increment to35%. Slump shows that the workability increase with the increase in the percentages of contain copper slag, wood ash & quarry dust.
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Thus, this paper reports the research conducted on the suitability of quarry dust fine powder (QDFP) as cementitious material in concrete. The performance in terms of its mechanical and durability index were evaluated on concrete composed of various w/b ratios (0.3, 0.4, 0.5 and 0.6) for replacement level of 3%, 5%, 10% and 15%, and with the ...
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The Quarry dust can be used as a fine aggregate by partial or fully replacement of river sand. Foundry sand is top-notch silica sand with uniform physical qualities. It is a side-effect of ferrous and non-ferrous metal throwing businesses [6]. In current foundry practice and is regularly reused and reused through numerous creation cycles [7].
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Attempts have been made to investigate some property of quarry dust and the suitability of those properties to enable quarry dust (Dehwah, 2012) to be used as partial replacement material for sand in concrete. The use of quarry dust in concrete is desirable because of its benefits such as useful disposal of by products, reduction of river sand ...
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Improved Concrete Properties Using Quarry Dust . utilization of quarry waste, which itself is a waste material, will reduce the cost of concrete production. 3.1 ORIGIN OF QUARRY DUST: The quarry dust is the by-product which is formed in the processing of the granite stones which broken downs into the coarse aggregates of different sizes. 3.2 ...
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H. B. Mahmud, et al. had studied the experimental study on suitability of Quarry Dust as Partial Replacement Material for Sand in Concrete. 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. The results of the study ...
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A Partial Replacement of Fine Aggregate by Copper Slag In. Dec 12 concrete made with ordinary Portland cement and sand Keywords Many by products and waste material like Quarry dust Foundry sand Sheet Copper slag from Birla Copper unit was used for this project 24 Properti .
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The split tensile strength gain is maximum at 20% replacement of fine aggregate with quarry dust. 3.2.3 Flexural strength The results of flexural strength at 7, 28, 91 days are presented in Figureure. 15 and Figureure. 16. It shows that the flexural strength of concrete mix also decreases with increase in dust percentage replacement. The
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quarry dust, GGBS, Fly ash, RHA, CKD, BSFC, Silica fume, Silt, ... suitability of coffee husk ash (CHA) as a partial replacement for ordinary Portland cement (OPC) in conventional concrete ... be exploited by using bagasse ash as a partial replacement of cement material. [7] W/amanuel, Quezon, & Busier (2018) investigated on ...
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It can be concluded from Fig. 6, that the percentage of abrasion decreased up to 30% replacement with quarry dust powder, after which a sudden increase is observed. Quarry dust powder above 30% replacement resulted in more abrasion. The reduction in abrasion up to 30% replacement may be due to ample filling of voids by quarry dust powder.
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on the basis of results obtained, following conclusions can be drawn: 1 based on experimental investigation, it is found that quarry dust can be used as an alternative material to the sand. 2 the physical and chemical properties of quarry dust satisfy the requirements of the fine aggregate. 3 it is found that the quarry dust improves the .
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quarry Dust the suitability of those properties to enable them to be used as partial replacement materials for sand in concrete. Ukpata et. Al5 (2012) studied that the structural characteristics of concrete using various combinations of lateritic sand and quarry dust as complete replacement for conventional river sand fine aggregate.
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Quarry dust is easily available, effective usage of quarry dust as a partial or full replacement to natural sand can reduce the demand for natural sand, pollution in environment and topography of the area. Hence, it is essential to find some way to use the quarry dust.
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