1.2 ROBO SAND The term "robo sand" refers to artificial sand that is created by crushing real granite. A crushed granite aggregate created by crushing natural granite stone is known as robo sand. Robo Sand is the ideal replacement for river sand. One of the primary components used in
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A.P.India ABSTRACT : Now a day the construction industry in the India is facing one of the major problems that is natural fine ... This research is aimed at determining the suitability …
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Also called natural sand, river sand is categorized as fine sand and is usually found near streams and river banks. The softness of river sand allows for its usage in concrete and masonry work. River sand is also ideal for plastering, RCC, and several other block works. The main caveat with river sand is that it tends to have high silica ...
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Robo sand. R.S is an alternative of river sand in construction. R.S is formed after tough stone stepping-stone by distressing. Robo sand is recognized as construction material in western countries and the usage of R.S has risen in some states in India. • Specific Gravity of R.S = 2.34 • Bulk density of R.S = 10% •
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Robo Silicon pioneered manufactured sand in India & was the first company to brand its sand as "ROBOSAND". Robo Silicon, for the first time in India, introduced "Manufactured Sand". It is not only the perfect substitute to the precious and fast depleting natural resource - river sand but is also a viable, cost-effective and an eco-friendly ...
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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 …
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Indian J.Sci.Res. 17(2): 343 - 350, 2018 ISSN: 0976-2876 (Print) ISSN: 2250-0138(Online) 1Corresponding Author STUDY THE EFFECT OF PARTIAL REPLACEMENT OF …
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Density of Wet-Packed Sand: The density of wet-packed Sand is 2082 kg/m³. This is compacted Sand that is also almost saturated with water. f. Density of M Sand: M sand has a density of 1850 kg/m³. M sand means manufactured Sand, also called artificial Sand. Its specific gravity is about 2.56, and its F. M. value lies around 3.10.
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Comparison of M-Sand vs River Sand. The main difference between M sand and river sand is in their origin and composition. M sand is produced from crushing hard granite rocks, whereas river sand is naturally available and extracted from river beds. M sand particles are cubical in shape, while river sand particles are rounded in shape due to the ...
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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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Generally, river sand was used as fine aggregate for construction. Due to the continuous mining of sand from riverbed led to the depletion of river …
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Mix Design: The concrete mix is designed as per IS 10262 – 1982, IS 456-2000 and SP 23 for the conventional concrete and finally 0 to 30% river sand has been replaced by ROBO sand and 40 to 60% ...
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Using X-ray diffraction techniques and mineral composition analysis recently also showed similar results [18] [19] [20]. However, the surface structure of sea sand is different from river sand ...
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As we all know that river beds are used to obtain natural sand. Now the depletion of natural sand has become a very big environmental issue, that's why many Indian state government has placed restrictions on sand excavation and therefore it is resulting a significant increase in its price (Natural sand vs Manufactured sand, 2017).
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Cost - The simple rule of demand and supply makes river sand more expensive than crushed sand. Many still prefer making their homes with river sand where procurement is not the issue. However, river sand being organic is not an ideal construction material of choice. Performance - Crushed sand is made from the debris of construction …
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A typical 1 unit of M-sand weighs 4.7 tons while a river sand weighs 5 tons approximately. 1 CFT river sand weight in kg. The typical weight of 1CFT (cubic foot) of River sand is about 47kg ( or 106-pounds). The 1m3 (35.32 CFT) of river sand weighs about 1,650kg, so, weight of 1CFT river sand in kg = 1650/ 35.32 = 47kg.
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The final product, manufactured sand, is available to the consumer at around Rs 600 to 800 per metric ton in the State, whereas the government has fixed Rs 375 per ton for the supply of natural ...
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results were compared with those of river sand as fine aggregate. 2. Concrete of grade M25 were considered in these investigation. 3. The fine aggregate replacement of M-Sand with river Sand is more cost economical 4. Replacement of M sand by 25% with naural sand decrease compressive strength up to 4.37% & 11.10% for 7 & 28 days 5.
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Contribute to chengxinjia/sbm development by creating an account on GitHub.
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M-sand is a substitute of river sand for concrete construction. Manufactured sand is produced from hard granite stone by crushing. The crushed sand is of cubical shape with grounded edges, washed and graded to as a construction material. The size of manufactured sand (M-Sand) is less than 4.75mm.
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Advantages of M sand are : Less dependency on natural sand resources. Crushed aggregates produce lot of fines and instead of wasting, it could be mixed with natural sand and used if it passes proper …
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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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The typical average weight of sand is 1,600 kg (1.6 tons) per cubic meter. River sand weighs about 1650 kg per cubic meter and M sand about 1750 kg per cubic meter. 1 cubic meter to kg River sand = 1650 kg, dry sand is about 1600 kg, wet sand is about 1922 kg and M sand is about 1750 kg.
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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. – Gradation of particles can be controlled during the production of robo sand.
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Natural (River) Sand. Natural sand has an excellent modulus of 2.78 and, after washing in clean water, complies with Zone II according to IS: 383-1970. The specific gravity of this natural sand was found to be 2.55. The water absorption and moisture values obtained for the sand used were 6% and 1.0%, respectively. 3.
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River sand. River sand is one of the most popular types of sand used in construction. It is usually sourced from the banks of rivers and river beds, where it has been naturally formed over time. River sand has a fine texture and is usually light to dark brown. Although it is less durable than other types of sand, it is a very popular choice for ...
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concrete and finally 0 to 30% river sand has been replaced by ROBO sand and 40 to 60% cement replaced with GGBS by volume. The water cement ratio is 0.42. The water cement ratio is 0.42. » Free online chat!
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Natural (River) Sand. Natural sand has an excellent modulus of 2.78 and, after washing in clean water, complies with Zone II according to IS: 383-1970. The specific gravity of this …
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In this present experimental study natural sand is replaced with manufactured sand or Robo Sand. The 28-days compressive strength and Durability of M30 grade concrete is determined. Acids considered for immersion of concrete cubes are 5% hydrochloric acid(HCL) and 5% Magnesium Sulphate(MgSO4) by weight of water for a period of 28 …
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Contact Supplier Request a quote. Sandblasting Sand, Automation Grade: Semi-automatic ₹ 500/ Tonne. Get Quote. Brown Children Playground Sand, For Construction, Packaging Size:... ₹ 150/ tonne. Get Quote. Filter Sand, For Drinking Water Treatment, 50 Kg Drum ₹ 3,500/ Metric Ton. Get Quote.
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