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This study conducted detailed experimental work to enhance the gradation of natural river sand by adding normalized quarry dust. Concrete mixes with three strengths of 21 MPa, 28 MPa, and 35 MPa were prepared by partially replacing natural river …
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Comparative Analysis of Engineering Properties of Indus River Sand Concrete with Quarry Dust Concrete, District Jamshoro Sindh Pakistan April 2021 DOI: 10.36348/sjce.2021.v05i03.002
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Both river sand concrete and quarry dust concrete for the selected water/cement ratio and mix ratio has been found suitable for non-structural applications and lightly loaded members where high strength is not a prerequisite. Keywords: River sand; Quarry dust; Density; Compressive strength; Concrete
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The growing use of river sand as a raw material in production of concrete and other industrial applications indicates that depletion of deposits of natural sand is inevitable.
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The rounded grain structure of river sand offers several advantages: Improved Workability: The rounded particles of river sand facilitate smoother mixing and better workability, making it easier for construction workers to handle and apply the material.
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The river sand concrete showed better results and greater density and compressive strength than quarry dust concrete for all curing ages. The 28 days of curing, river sand concrete rise the required compressive strength by 36%, whereas quarry dust concrete was less than the limit compressive strength by 12%.
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Quarry dust is the best option to replace the river sand and also gives additional benefits to concrete. Enhance the strength of concrete structures by using consistent amounts of river sand, which has been supplied to Quarry dust as a strong criterion. Cement, fine and coarse aggregate, and water are all utilised in the making of concrete.
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Girdu Limestone exposed along Multan-Quetta road, N-70, showed the best results as potential aggregate source for asphalt and cement concrete. It will not only drastically trim down the cost but will enhance performance life of buildings, bridges, barrages and roads.
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The use of crushed quarry dust as a partial replacement of river sand in concrete production was investigated in this study. This is expedient as quarry dust can be available at some locations ...
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It can be concluded that Quarry Dust can replace river sand in concrete to improve its resistance to sulphuric acid attack.
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The results were compared with control concrete made with coarse pit sand. When river sand was enhanced by combining 40% river sand and 60% normalized quarry dust, the resulting sand met ASTM ...
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Keywords: compressive strength, paving blocks, percentage, sand, quarry dust. 1. INTRODUCTION There has been an extensive utilization of sand for various purposes. ... conservative sources like natural river sand or sand from the crushed rocks. ... cost savings are less the benefits are more for paving blocks due to mass production. According ...
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In such a situation the Quarry rock dust can be an economic alternative to the river sand. Quarry Rock Dust can be defined as residue, tailing or other non-voluble waste material after the ...
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Quarry dust has some advantages over river sand such as better contribution to the strength of the cementitious material, better workability, lesser cement consumption and eco …
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Looking for alternative material to natural sand also has become essential. Vast studies have been conducted on the use of industrial waste [1]- [37], such as marble waste and granite [1]- [5 ...
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The use of crushed quarry dust as a partial replacement of river sand in concrete production was investigated in this study. This is expedient as quarry dust can be available at some locations ...
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Replacing river sand with quarry dust would therefore be a solution to river embankment failures. The global consumption of natural sand is too high due to its extensive use in concrete production.
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Table 2 showing the typical chemical properties of quarry dust and natural sand [2] Constituents Quarry Dust (%) Natural Sand (%) Test method SiO2 62.48 80.78 IS 4032- 1968Na2O Al2O3 18.72 10.52 Fe2O3 6.54 1.75 CaO 4.83 3.21 MgO 2.56 0.77 Nil 1.37 K2O 3.18 1.23 TiO2 1.21 Nil Loss of ignition 0.48 0.37 C. Advantages of Quarry Dust:
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Both river sand concrete and quarry dust concrete for the selected water/cement ratio and mix ratio has been found suitable for non-structural applications and lightly loaded members where high strength is not a prerequisite. Keywords: River sand; Quarry dust; Density; Compressive …
WhatsApp: +86 18221755073
In such a situation the Quarry rock dust can be an economic alternative to the river sand. Quarry Rock Dust can be defined as residue, tailing or other non-voluble waste material after the ...
WhatsApp: +86 18221755073
The river sand concrete showed better results and greater density and compressive strength than quarry dust concrete for all curing ages. The 28 days of curing, river sand concrete rise the …
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2.2 Collection of Secondary Information. The higher adoption is due to the shortage of natural river sand and the availability of raw material quarry dust. Quarry dust is getting some traction in other southern states due to the sand shortage, which pushing builders to move to another alterative material like quarry dust.
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The growing use of river sand as a raw material in production of concrete and other industrial applications indicates that depletion of deposits of natural sand is inevitable.
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Traffic can be a major problem for small communities near a quarry. There may be infrastructure costs required to support the quarry before it can begin operations. Noise pollution, traffic exhaust, and other related traffic problems become part of the experience as well. 3. They can have a negative impact on wildlife habitats.
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It can be concluded that Quarry Dust can replace river sand in concrete to improve its resistance to sulphuric acid attack.
WhatsApp: +86 18221755073
The rounded grain structure of river sand offers several advantages: Improved Workability: The rounded particles of river sand facilitate smoother mixing and better …
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This work is focused on the use of quarry dust as a total replacement to river sand in the production of concrete, and comparing the results (compressive strength) to that obtained from …
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It is recommended that partial replacement of sand with quarry dust in sandcrete block production be encouraged as it reduces the excessive demand for river sand and its attendant problems while ...
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This study conducted detailed experimental work to enhance the gradation of natural river sand by adding normalized quarry dust. Concrete mixes with three strengths of 21 …
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M sand. M sand is also known as manufactured sand or crushed sand. It is made by crushing bigger pieces of rocks, quarry stones and large aggregates into small sand …
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Comparative Analysis of Engineering Properties of Indus River Sand Concrete with Quarry Dust Concrete, District Jamshoro Sindh Pakistan Mapping Intimacies 10.36811/gjcee.2021.110009
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The persisting issues encouraged the researchers to find a sustainable alternative for river sand. Quarry dust is one of the alternatives as it has some advantages over river sand such as better contribution to the strength of the cementitious material, better workability, lesser cement consumption and eco-friendly.
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Cement, sand and aggregate are basic needs for any construction industry. Sand is a prime material used for preparation of mortar and concrete and which plays a major role in mix design.
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M sand. M sand is also known as manufactured sand or crushed sand. It is made by crushing bigger pieces of rocks, quarry stones and large aggregates into small sand particles. Cubical-shaped granite stones are washed and graded with consistency to be used as a substitute for river sand. Its biggest advantage is that it is highly cohesive and ...
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River sand's smooth and adjusted particles make it exceptionally useful. This implies it tends to be effortlessly blended in with different materials, shipped, and applied in different development processes without losing its uprightness. Eco-Accommodating Angles. Not at all like made sand, river sand doesn't need critical energy for handling.
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Quarry dust has some advantages over river sand such as better contribution to the strength of the cementitious material, better workability, lesser cement consumption and eco-friendly. Published literature report that quarry dust was deployed as fine aggregate to replace natural sand in conventional concrete [25], [26], [27], [28].
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