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A comprehensive experimental program was designed and executed, involving the preparation and testing of concrete specimens with varying proportions of river sand as a replacement for crushed sand. The compressive strength of these specimens was then evaluated using standardized testing methods. ... Robo Sand Manufactured sand is called as robo ...
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5. Robo Sand (RS): Robo sand is the sand manufactured in the stone quarries. Robo Sand is collected from crushing unit.(ABM PLANT). Robo sand was used as a replacement material for fine aggregate in the current experiment.The test results of Robo sand is tabulated in table 5. Table 5: Test results of Robo sand Colour Off white
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before the sample preparation. The properties are given in Table 5. Table 5 Physical Properties of Marble sand S.No. Property Value 1 Specific Gravity 2.14 2 Bulk Density (Kg/m3) 1680 3 Fineness Modulus 1.90 3.7 Robo Sand Robo Sand is procured from Machine Crushed nearby Quarry and its properties are listed below in Table 6. Table 6 Physical ...
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In this present experimental study on concrete having grades of M25 and M35 are prepared by replacing natural sand by Robo sand. Concrete specimens were tested for evaluation of …
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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 …
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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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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 …
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Robo sand has a potential to provide alternative to Natural sand and helps in maintaining the environment as well as economical balance. Non-availab ility …
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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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What are the advantages and disadvantages of using Robo sand or M-sand instead of natural sand in concrete of footings, columns, and slab? What are the steps needed to be taken to mitigate disadvantages if one uses …
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b) Fine Aggregate: Robo sand was procured from quarry and was replaced fully instead of river sand. Properties of ROBO Sand are shown in table 2. Table 2 Fine aggregate properties S.NO: PROPERTIES RESULTS 1 Specific Gravity 2.62 2 Zone III c) Coarse aggregate: Coarse aggregate passing 12.5mm and retained on 16mm was used. The properties of ...
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Robo sand is one of the most used among such materials to replace river sand, which can be used as an alternative to fine aggregate in concrete. In the present investigation workability and strength of concrete was evaluated by replacement of natural sand by Robo sand in proportions of 0%, 50%, 75%, and is studied for M25and M35grade ...
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Self Compacting Concrete (SCC) is a flowing concrete mixture that is able to consolidate under its own weight. The highly fluid nature of SCC makes it suitable for placing in difficult conditions and in section with congested reinforcement. Use of
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Robo sand Robo Sand is derived by crushing stones in a quarry to obtain the desired granular material. The sand used in concrete must have a proper gradation of 150 microns to 4.75 mm. The fineness modulus of Robo sand is 2.52. The uniformity coefficient is less than 6and its specific gravity is 2.66. Pic:1Robo sand Pic:2 carbon black
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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 as "ROBOSAND".
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Hence availability of natural sand for concrete preparation also limited. Many authors done investigation on concrete by replacing sand by alternative materials such as, local materials, used sand, ceramic fines, bottom ash etc.([1],[3],[4],[6], [15]). ... Nutshell, it is a by product. Robo sand is purposefully made from parent rock but it ...
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robo sand manufacturing process | Manganese Crusher. Robo Sand Making Machinery Rates « Stone Crusher used for … Jun 05, 2012 · Robo Sand Making Machinery Rates. Posted by: orebeneficiation on: June 5 … » Free Online Chat what is manufacturing process of robo sand – Grinding Mill China. Posted at: July 24, 2012. How sand is made – material, manufacture, …
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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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Key Takeaways. Robo Sand is made from crushed rocks and serves as a substitute for traditional river sand. This innovative material supports eco-friendly solutions in the construction sector.; Using Robo Sands contributes to sustainable construction practices.; It offers a viable solution to the scarcity of natural sand resources.
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Robo Silicon, for the first time in India, introduced "Manufactured Sand" as a viable, cost-effective and an eco-friendly alternative to the precious and fast depleting natural resource -river sand. Robo Silicon is the first company to brand its sand as "ROBOSAND TM ". It is manufactured just the way nature has done for over a million ...
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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 materials ...
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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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what is manufacturing process of robo sand – Grinding Mill China. Posted at: July 24, 2012. How sand is made – material, manufacture, making, … The Manufacturing Process The preparation of sand consists of five basic… » More detailed m sand in bangalore – Grinding Mill China. Posted at: July 25, 2012:: M Sand | Comparison :: The natural river sand was the cheapest resources …
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Robo sand (quarry dust) 5.water 6. Bricks Paint remnants: Toxic but unwanted waste, this gathered hydrolysed paint motored and thoroughly combined with water and some decalcifying chemicals, known as both additives, are added is commonly referred as paint sludge or paint remnants. ... In preparation of brick the use of fly ash
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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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B.Saleem basha et al /International Journal of ChemTech Research, 2017,10(4): 345-351.346 Usage of robo of sand as the remedial measure to the river sand, robo sand will give the good results in terms fluidity and strength is nearly same to both up to some percentages [12].
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Many researchers are finding different materials to exchange sand and one of the foremost materials is Robo sand using different proportions of this Robo sand together with sand the specified concrete mix is additionally obtained. during this present experimental study, a comparative study has been applied to test the usability of Robo sand in ...
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ii) To study the effect of adding different percentages (0% - ) of Robo sand by the weight of sand and 40% of GGBS by the weight of cement in the preparation of concrete mix. iii) To determine the workability of freshly prepared concrete by Slump test.
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In recent years, manufactured sand produced by crushing of rock is being identified as a suitable alternative source of river sand in concrete. Mineral admixtures usually added to concrete in …
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