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Abstract— Natural resources such as river sand and coarse aggregate are depleting at an alarming level in developing countries like India. The possibility of utilizing recycled coconut …
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Waste plastic used in this study were collected from home which are almost available in our homes. ... waste in an environment is considered to be a big problem due to the rapid growth of population in countries like India the disposing of solid waste is a major problem in our daily life. ... Coarse aggregate are MSA 10mm and 20mm size of ...
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The course aggregate is the main constituent of concrete mix, hence in this paper we used coconut shell as a coarse aggregate has been discussed based on the results obtained from …
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1) An experimental study was conducted to determine the effectiveness of using recycled coarse aggregates (RCA) in concrete. Concrete mixes were prepared by replacing normal coarse aggregates with RCA at percentages ranging from 20-40%. 2) Compressive strength tests were performed on concrete cubes at ages of 12 hours, 3 days, 7 days, and 28 …
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Methods/Analysis: Statistical analysis carried out shows that in Gujarat State (India) having 33 districts, coarse aggregates are available in 22 districts of which 5 districts have coarse ...
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Partial Replacement of Coarse Aggregate with Waste Glass in Concrete Shalini Singh U.G. Student, Department of Civil Engineering, SRM College of Engineering & Management, …
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A wide assortment of materials utilized in road development i.e. soil, coarse aggregate, bituminous materials, concrete and miscellaneous for improved road execution under substantial traffic ...
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3 certain types of aggregates exhibit chemical bond at the interface of aggregates and cement paste. coarse aggregate (grit) and the smaller ones fine aggregate (sand).
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PARTIAL REPLACEMENT OF COARSE AGGREGATE WITH WASTE CERAMIC TILE IN CONCRETE - Download as a PDF or view online for free ... This is a powerpoint presentation on summer training from public works department. This presentation will be very helpful for civil engineering students. ... India. It provides details on the building plans, …
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In this research study, Natural coarse aggregates are replaced by Recycled coarse aggregates (RCA) with various percentage of RCA i.e. 25%, 50%, 75%, . Cost comparison is done …
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It classifies aggregates as fine aggregates that pass through a 4.75mm sieve and coarse aggregates that are retained on the sieve. The document describes different types of aggregates based on weight including ultra-lightweight, lightweight, normal weight, and heavyweight aggregates.
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In India, commercial use of non-conventional aggregates in concrete construction is not practiced yet. ... Coarse aggregate was replaced by crushed coconut shells in three different percentages ...
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concrete increases with ceramic coarse tile aggregate by up to 40%. This indicates that the recycled ceramic waste has a potentially to be used a coarse aggregate partial replacement …
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Aggregates make up 70-80% of concrete's volume and influence its properties. Aggregates are broadly classified into fine aggregates smaller than 4.75mm and coarse aggregates larger than 4.75mm. The document discusses various types of coarse aggregates based on geological origin, size, shape, and unit weight.
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This document reports on a test to determine the specific gravity and absorption of fine and coarse aggregates. The specific gravities of coarse aggregate were found to be 2.55, 2.7, and 2.8 for bulk dry, SSD, and apparent respectively. For fine aggregate, the specific gravities were 2.64, 2.7, and 2.8.
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Concrete cubes were produced with 0%, 25%, 50%, and replacement of natural coarse aggregate with recycled coarse aggregate. The recycled coarse aggregate consisted of approximately 90% crushed stone aggregates, 8% brick aggregates, and 2% tile aggregates. The compressive strength of the concrete cubes was tested at 7 and 28 days. The ...
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A case study is described that partially replaced coarse aggregate with pumice aggregate in concrete mixes. Testing showed compressive strength was highest at 60% replacement, making CLC a viable alternative to normal …
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The shell of the coconut comes under agricultural waste and enormous amount of area is essential for its dumping after its usage.The CS which hold on to 12 mm sieve can be used as coarse aggregate ...
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Authors in [2] found that recycled coarse aggregates and natural aggregates can be mixed in a proportionate ratio to be used in pavement and building construction. Various strength tests ...
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Coarse Aggregate ; Predominantly retained on the 4.75mm (4) sieve ... MP. Avantika University has made a remarkable position in central India because of its unique methodology and well-trained staff. | PowerPoint PPT presentation ...
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U.G. Student, Department of Civil Engineering, SRM College of Engineering & Management, Lucknow, India ABSTRACT: Concrete is a composite material made by mixing fine ... FINE AGGREGATE- These are the sand which is locally available. These are formed by finely dividing the rock and minerals. COARSE AGGREGATE- These are the material which ...
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The replacement is by weight of coarse aggregate used in conventional concrete in range of 10%, 20% and 30%. Casting of beams- 3 specimens as control beam and 3 specimens for each …
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3.3 Coarse aggregate Coarse Aggregate are particles greater than 4.75mm IS sieve. In this study, coarse aggregate of 20mm down size are used. Coarse aggregate shall consist of naturally occurring materials such as gravel, or resulting from the crushing of parent rock, to include natural rock, slags, expanded clays
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Learn about different types of aggregates used in concrete construction, their properties, important characteristics, and specifications based on ASTM standards. Explore …
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Coconut shell was utilized as coarse aggregate as partial replacement of conventional coarse aggregates. Its utilization is a sustainable approach to consume the non-biodegradable coconut shell waste. a b s t r a c t A large amount of waste coconut shell is generated in India from temples and industries of coconut product and its disposal need ...
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Natural resources such as river sand and coarse aggregate are depleting at an alarming level in developing countries like India. There is a need to explore and to find out suitable replacement ...
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Here are the steps to solve this nominal mix design problem based on mass: 1) Given: Cement mass = 150 kg Mix ratio = 1:2:4 Densities: Cement = 1440 kg/m3 Fine aggregate = 1640 kg/m3 Coarse aggregate = 1390 kg/m3 2) …
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Traditionally aggregates have been readily available at economic prices and of qualities to suit all purposes. But, the ... Therefore, there is a growing demand to find alternate materials that can be used as coarse aggregate in concrete. India produces about 20% of the coconut produced in the world. Within India, Kerala produces
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Coarse Aggregate ; Predominantly retained on the 4.75mm (4) sieve ... MP. Avantika University has made a remarkable position in central India because of its unique methodology and well-trained staff. | PowerPoint PPT presentation ... To get quotes email your product requirement list. Shipping available worldwide. | PowerPoint PPT presentation ...
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The recycled coarse aggregate consisted of approximately 90% crushed stone aggregates, 8% brick aggregates, and 2% tile aggregates. The compressive strength of the concrete cubes was tested at 7 and 28 days. The …
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