ROBO sand is the environmental friendly solution that serves as a perfect substitute for the fast depleting and excessively mined river sand, which is so essential for percolating and storing …
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Sand is a prime material used for preparation of mortar and concrete and which plays a major role in mix design. Now a day's erosion of rivers and considering environmental issues, there is a ...
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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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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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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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Robo Sand or M-Sand was used as replacement of fine aggregate. Robo Sand is a result of crushed stone, here the stones are crushed into smaller granular size of river sand granules and washed to remove the fine rock dirt to improve the quality as per IS: 2386-1975. 1.3 PROPERTIES OF ROBO SAND Table: 1 properties of robo sand S.NO PROPERTY VALUE
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ROBO sand: ROBO sand or crusher dust obtained from local granite crushers was used in concrete to cast the cubes and cylinders. The bulk density of ROBO sand or crusher dust is 1768 kg/m 3 .
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2.2.2 Robo Sand (RS) Robo Sand (RS) is obtained in wet form directly taken from deposits of Crushed stone factories. Wet Robo Sand was dried before the sample preparation. Robo …
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factories. Wet marble sand was dried 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 3Bulk Density (Kg/m ) 1680 3 Fineness Modulus 1.90 (Kg) 3.7 ROBO SAND Robo Sand is procured from Machine Crushed nearby
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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 asis for …
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Robo Sand is an alternative for natural sand in preparation of concrete. In the recent past usage of Robo Sand has been increasing.in the construction sector . The Robo Sand was procured from rock crushing unit, Kokapet, Telangana. As per IS 383 …
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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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Cheaper than marine sand or river sand. Easier to spot adulteration judging by oversized or undersized particles and color (greyer the purer, browner the impurer) Extraction of sand from river and sea beds is an environmental hazard. There aren't many disadvantages of Robo sand unless the manufacturer is not much into quality control. They ...
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presents a review of the different alternatives to natural sand in preparation of concrete and the physical and mechanical properties and strength aspect on concrete. Keywords: …
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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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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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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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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 …
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As a substitute to river sand, Robo sand has been used. In this present experimental study a comparative study has been carried out to check the usability of Robo sand in place of natural sand.
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The sand passing through 4.75 mm size IS sieve is used in the preparation of specimens. As per IS: 383-1970 recommendation. ... Robo sand was used as a replacement material for fine aggregate in the current …
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robo sand machines in bangalore crusher machine for sale · cost of robo sand in bangalore - sdpgc. per tonne cost of robo sand in bangalore BINQ Mining. robo sand price in bangalore Grinding Mill Chinarobo sand price in bangalorePosted atJuly 252012 For those keen on cost factorthe Robo robo sand machinarey suppliers india . or stone impact crusher for sale is a …
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How sand is made – material, manufacture, making, …. The Manufacturing Process The preparation of sand consists of five basic processes: natural decomposition, extraction, sorting, washing, and in some cases … » Free Online Chat Robo Sand Bangalore in Building Material Suppliers, …. You are here: Home > Manufacturing and Industrial > Building Material …
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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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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 when compared to river sand. Listed below are few of the advantages of manufactured sand or robo sand:
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B. ROBO SAND: Robo sand is a waste product obtained by the crushing stone, gravel and slag in crushes. The fineness modulus of Robo sand is 3.62 and is conforming to Zone III as per IS: 383-1970. Robo sand which is used for construction should be passed through the less than 4.75 mm sieves. It is also called M-sand or artificial sand.
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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: 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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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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Keywords: ROBO Sand, recycled aggregate -----***----- 1. INTRODUCTION Concrete is a major building material which is used in construction throughout the globe. It is extremely good and is used for all types of structures. Due to rapid growth in construction sector, the extreme usage of concrete is rapidly increasing every year. ...
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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. …
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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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Robo sand is the alternative material used as fine aggregate to produce concrete. Optimal quality of Robo sand for M30 grade of concrete has been worked out, which can replace the Fine …
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2.2.2 Robo Sand (RS) Robo Sand (RS) is obtained in wet form directly taken from deposits of Crushed stone factories. 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
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Sand is basic concrete making construction material required in large quantities. 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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How sand is made – material, manufacture, making, …. The Manufacturing Process The preparation of sand consists of five basic processes: natural decomposition, extraction, sorting, washing, and in some cases … » Free Online Chat V7 DRY SAND MAKING SYSTEM : CRUSHER …. Revolutionary sand manufacturing system, product compares favourably with …
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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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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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fume and 20, 30 percent replacement of river sand by manufactured sand indicate fresh SCC within IS10262-2009 guidelines and enhanced strength properties. Keywords - Silica Fume, Manufactured Sand, Aura Mix 300, SikaViscoCrete-2100(HP). I. INTRODUCTION Self-compacting concrete has excellent
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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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The details of proportions adopted are described in the subsequent headings. 2.2 Preparation of soil admixture mix, details of tests and parameters studied The soil admixture mix is prepared by mixing the soil with admixture of desirable proportion by weight of soil. ... When robo sand and fly ash are added in combination the maximum CBR is ...
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