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Furnace Slag (GGBS) and Fine aggregate by Robo sand in various proportio ns for M50 grade concrete. The proportions in which cement replaced are 10% of GGBS,, 20% of GGBS, 30% of GGBS,and 40%0f GGBS. ... preparation are discussed in the sections below. Cement Cement is a binder substance that sets and hardens and can bind other …
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Business listings of Robo Sand manufacturers, suppliers and exporters in Hyderabad, Telangana along with their contact details & address. Find here Robo Sand, suppliers, manufacturers, wholesalers, traders with Robo …
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Laboratory Test for Bulking of Sand Apparatus. 250ml measuring cylinder; Weighing balance; Fine aggregate; Procedure. Take 500 grams of fine aggregate over dried at a temperature of 100 to 110 degree Celsius for 24 ± 0.5 hours. This weight is measured as W1; The cooled sand is taken in an airtight container. This weight is measured as W2.
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(robo sand) Slump value 1 0% 75mm 2 20% 68mm 3 40% 60mm 4 60% 50mm 5.1 Compression test Tables shows 7 days, 14 days and 28 days compressive strength values of M40 grades concrete made using natural sand, ROBO sand of zone-2 and the variation of the strength represents in the graphs TABLE 5.2 Compressive Strength S.No Mix design
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Different strength test were conducted with combination of ROBO Sand and recycled aggregate to study the effect of these two materials on strength Concrete with a characteristic compressive ...
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determining the suitability of ROBO sand to replace river sand in the production of concrete, using compressive strength and flexural strength tests as basis for assessment. 1.3 ROBO Sand: ROBO sand is an ideal substitute to river sand. It is manufactured just the way nature has done for over a million years.
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As the title of the investigation program shows, the work is based on the mechanical and durability of concrete with manufactured sand replaced with natural sand. the aim is to …
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A total of 4 class of cube specimen were prepared for this study, such as PC, CC1, CC2, and CC3, where PC denotes plain concrete with 0% replacement, CC1 denotes replacement of cement and sand with 15% GGBS and 10% ROBO sand, respectively, CC2 denotes replacement of cement and sand with 15% GGBS and 20% ROBO sand, …
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Report Overview: IMARC Group's report, titled "Robo Sand Manufacturing Plant Project Report 2024: Industry Trends, Plant Setup, Machinery, Raw Materials, Investment Opportunities, Cost and Revenue," provides a complete roadmap for setting up a robo sand manufacturing plant. It covers a comprehensive market overview to micro-level …
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Since the size of robo sand is very less than that of natural sand, hence during the mixing, the workability gets reduced. This can reduce the water/cement ratio and function as a superplasticizer.
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and one of the major materials is quarry stone dust (Artificial/Robo/M -SAND). Using different proportion of this robo sand along with sand the required concrete mix can be obtained. Replacement of natural fine aggregate is done with artificial fine aggregate by 20%, 40% 60% and also the compressive Strength of that concrete cube is found. This ...
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Robo sand from jaw crusher, cone crusher, roll crusher often contain higher percentage of dust and have flaky particle II. LITERAURE REVIEW Misra(1984) studied the effect of complete replacement of sand with crushed sand (fine sand passing through 75µ). ... preparation of specimens and different standard methods for testing the concrete. An ...
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This research is aimed at determining the suitability of ROBO sand to replace river sand in the production of concrete, using compressive strength and flexural strength tests as b …
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Robosand is one among such materials to replace river sand, which can be used as an alternative fine aggregate in mortars and concrete. In this present research work, M20 and M30 grades of concrete are used as reference mixes.
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Comparative Study on performance of concrete with Natural sand and Robo sand P. Bhanu Prakash Reddy #1, V.Sowjanya Vani *2, N.Sunil #3 #1 PG Student, Department of Civil Engineering, GITAM University, Visakhapatnam, Andhra Pradesh, India bhanu.bhanu.prakash16@gmail *2Assistant Professor, Department of Civil …
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Robo Silicon Private Limited - Headquartered in Hyderabad, since its incorporation in 1999 and subsequent product launch in 2001, the endeavor has been to offer the best in every aspect - be it mining, quarrying, processing, right up to the delivery of the products.Robo Silicon pioneered manufactured sand in India & was the first company to brand its sand …
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The addition of Robo sand can reduce construction cost and also increase the strength of the concrete. Rice husk is by-product from crop growing waste and it is burnt to form Rice Husk Ash (R.H.A) which is used as partially substitute material for cement in concrete. In this study the concrete is prepared with RS as partially substitute ...
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Sand is a prime material used for preparation of mortar and concrete and which plays a major role in mix des ign. Now ... ROBO sand is created by a rock -hit-rocking crush technique using state of the art plant & machinery with world class technology. Created from specific natural rock, it is crushed by a three -stage configuration of a Jaw Crusher
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Robo sand is sand manufactured in stone quarries and it is a substitute for the river sand which is used in construction. Certain manufacturers are openly claiming that robo sand is a better alternative …
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Robo Sand, he study the strength of concrete has been evaluated by replacing natural or river sand with Robo sand at various proportions i.e., 0%, 25%, 50%, 75% and for M40 grade of concrete with water cement ratio of 0.38. ... Preparation of Concrete Mix Casting of Samples for Testing Curing of Concrete Samples Testing of Specimens ...
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This article outlines the various alternatives to natural sand in concrete preparation and aspects of the physical and mechanical properties and strength of concrete.
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substitute to river sand, Robo sand has been used. In this present experimental study a comparative study has been ... preparation of specimens and different standard methods for testing the concrete. 3.2. Tests on materials: Cement: Ordinary Portland cement of 53 grade available in local market is used in the investigation.The cement
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Panduranga Rao said that the shortage of sand was increasing day by day and even several ongoing projects were progressing at a slow pace. Taking a serious note of the issue, the college team ...
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robo sand manufacturing process. If you want to know Robo sand manufacturing process and buy Robo sand machine and Robo sand plant, you are right here.
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ROBO sand: ROBO sand or crusher dust obtained from l ocal granite crushers was used in concrete to cast the cubes and cylinders. The bulk density of ROB O sand or crusher dust is 1768 kg/m 3 .
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Basically, rivers and is very costly. And the sands of the river selling on the base of weight. If M sand is available in the local area as it is the best choice to use. In Hyderabad, most of the power plants use a Robo sand or M sand and rock sand. Because the rivers are situated far away from the city location.
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PDF | Robosand is an alternative for fine aggregates. Rapid urbanization and over exploitation of river sand has already created shortage of... | Find, read and cite all the research you need on ...
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Wet Robo Sand was dried before the sample preparation. Robo Sand contains several crushed stones. Hence, Robo Sand is sieved through 4.75 mm sieve. The artificial sand is also tested to identify the absence of organic matter, thus confirming that it could be used in concrete mix. The specific gravity of the RS is 2.49 and bulk density is 1822 ...
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The main objective of the present thesis was to systematically study the workability, strength of concrete with Robo sand and percentage replacement of Robo sand by …
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use of Robo sand because of its consistent gradation and zero impurity. The main objective of the present thesis was to systematically study the workability, strength of concrete with Robo sand and percentage replacement of Robo sand by river sand by 0%, 50%, 75%, and respectively. The study was carried out on
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