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Sustainable Management of Waste Coconut Shells as ...
Sustainable Management of Waste Coconut Shells as Aggregates in Concrete Mixture Tomas U. Ganiron Jr School of Engineering, Auckland University of Technology, New Zealand Received 26 June 2013; Accepted 16 December 2013 _____ Abstract This study focuses on generating product using agricultural waste as well develop an alternative construction material that will lessen the social and ...
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Quarry dust is a waste from the stone crushing unit accounts 25% of the final product from stone crushing unit. This quarry dust which is released directly into environment can cause environmental pollution. To reduce the impact of the quarry dust on environment and humans, this waste can be used to produce a new product by partially replacing fine aggregates with quarry dust in concrete. The ...
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As 75% of concrete is composed of aggregates it is imperative that we look to maximize the use of waste as aggregate input in concrete making. The increase in demand for the ingredients of concrete is met by partial replacement of materials by the waste materials which is obtained by means of various industries. Slag is a byproduct of metal smelting and hundreds of tons of it are produced ...
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Study on Compressive Strength of Quarry Dust as Fine. From the results of experimental investigations conducted, it is concluded that the quarry dust can be used as a replacement for fine aggregate. It is found that 40% replacement of fine aggregate by quarry dust gives maximum result in strength than normal concrete and then decreases from 50%. chat online. What are the advantages .
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the concrete Compressive Strength and Splitting Tensile Strength of Concrete. Cement is being replaced with different types of waste materials to achieve the aforementioned benefits. This research paper reveals the effect of the partial replacement of cement with the Stone Quarry Dust on Compressive Strength and Splitting Tensile Strength of concrete. Cement was replaced in the .
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Study on Compressive Strength of Quarry Dust as Fine, (c) The compressive strength results of quarry dust concrete (cubes) were obtained in the third series, where M20, M25, and M30 grades of concrete with 20, 25, and 30 percent replacement of quarry dust and also workability are studied by varying the watercement ratio of, Get Price Online Chat; Crushed Returned Concrete as Aggregates .
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Key words: Coarse aggregate, compressive strength, concrete, gravel aggregate, Nigeria Cite this Article: David O. NDUKA, Olabosipo I. FABGENLE, Opeyemi JOSHUA, Ayodeji O. OGUNDE, Ignatius O. Omuh, Comparative Analysis of Concrete Strength Utilizing QuarryCrushed and Locally Sourced Coarse Aggregates, International
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Keywords: concrete, compressive strength, lateritic sand, quarry dust. 1. INTRODUCTION A number of attempts have been made to provide local alternatives to the use of river sand as fine aggregate in conventional concrete ( Adepegba [1, 2]; Lasisi and Osunade [3]; Salau [4]; Jayawardena and Dissanayake [5, 6]; Osadebe and Nwakonobi [7]). Recent developments in the building construction ...
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EXPERIMENTAL STUDIES ON CONCRETE REPLACING FINE AGGREGATE WITH QUARRY DUST WASTES,, 3 ... Quarry Dust Waste, Concrete, Compressive strength. I. Introduction Explosion in population coupled with rapid industrialization and subsequent demand for infrastructure facilities has ushered a need to provide the necessary civil engineering structures. As .
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Keywords: Palm kernel shell, quarry dust, mix design, compressive strength, lightweight concrete 1. INTRODUCTION Concrete is the most used material in the construction industry. This is obtained from mixture of binding materials, fine and coarse aggregate, chemical admixtures and water. This has been considered as the cheapest and most readily ...
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to study the effect of partial replacement of fine aggregates by quarry dust and cement by fly ash on cement concrete. NEED FOR INVESTIGATION Quarry Dust These residues are generally less than 1% aggregate production in the normal concrete. The introduction of quarry dust for mixing is limited due to its high fineness. And it is available at low cost and locally available material. It has ...
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Performance of Recycled Asphalt Pavement as Coarse Aggregate in Concrete Fidelis O. OKAFOR 52 Figure Water/cement ratio Figure Water/cement ratio Figure 1. Relationship between compressive strength and age (mix 1:2:4) A closer examination of Figure 1 reveals that the strength of RAP concrete remained
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The use of waste glass as a partial replacement of coarse aggregates produced significant gains in strength and durability in the recycled aggregate concrete. The traditional concrete containing 50 mass% gravel and 50 mass% sand showed a compression strength of 150 kg/cm2, while with the replacement of 25 mass% glass, the compression strength became 140 kg/cm2. The glass alone .
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This paper describes the studies conducted on strength characteristics of concrete made with utilizing waste materials viz: ceramic tiles, ceramic insulator waste, and broken glass pieces. A total number of 24cubes, 24 cylinders and 24 beamswere cast and tested for compressive strength, splitting tensile strength and flexural strength using industrial wastes and the results presented. It was ...
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Compression strength for 7, 14 and 28 days concrete of age were compared with those of concrete made with natural fine aggregates. The results proved that highest strength activity given by glass dust waste after 28 days. The compressive strength of specimens with 10% glass dust waste content were MPa, higher than the concrete control specimen at 28 days. Using glass dust waste in ...
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aggregate marginally improves compressive, tensile and flexural strength in concrete. Keywords: WMDWaste Marble Dust, Concrete, Strength, Reuse, Replacement 1. Introduction Concrete is an extensively used building item and consists of cement, coarse aggregate, fine aggregate and deliberate amount of water. Natural sand is usually used as fine ...
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Large quantity of the quarry dust gets produced annually in the quarries during the extraction of the crushed coarse aggregate. As a result, disposal problems of this material gain significant momentum as these disturb environmental systems also. Nowadays many of the countries like India is facing problems of ban on the extraction of sand and lacunae in procuring of fine aggregate, which is ...
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This paper reports the findings on an experimental investigation of the effect of partial replacement of coarse aggregate with ceramic waste on strength properties of concrete. Compressive strength tests were conducted using 150x150x150mm cube specimens, while tensile strength was investigated using 150x300mm cylinder specimens.
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Experimental Investigation Of Coarse Aggregate With Steel Slag In Concrete, 1 ... compressive, Tensile and flexural strength up to 28 days of age and were compared with those of conventional concrete; from the results obtained, it is found that glass powder can be used as cement replacement material up to particle size less than 75μm to prevent alkali silica reaction ...
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Behavior of Concrete with Agro and Industry Waste as a Replacement for Constitutive Materials M ... The concrete compressive strength made of 50% quarry dust and 10% GSA is more than that of the control concrete. When the tensile, split and flexural strength is concerned, they have more or less better result, but the control concrete is more workable than the concrete with 50% quarry dust and ...
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Manufactured fine aggregate from quarry waste for concrete. 2003. Quarry Stone Waste as Fine aggregate for concrete. The Indian Concrete Journal. pp. 845848. [18] Ilangovan R. .
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Aggregate Aggregate is a broad category of coarse particulate material used in construction, including sand, gravel, crushed stone, slag, recycled concrete and geosynthetic aggregates. Aggregates are the most mined materials in the world. Aggregat...
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e use of fresh concrete waste, a er crushing, as recycled ne and coarse aggregates decreases the mechanical performance of the new concrete. (iii) e compressive strength decreases gradually with respect to the increase of the percentage of recycled aggregates. is relationship can be approximated by apolynomialfunctionwith 2 = .Moreover,this
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Regression analysis and validation of the models developed was done to corelate the results of compressive strength for 7, 14, 28, 90 days .The addition of fine quarry dust with ldpe as waste plastic in concrete resulted in improved matrix densification compared to conventional concrete. Matrix densification has been studied qualitatively through petro graphical examination using digital ...
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