It was also found that at the percentage replacement of cement by carbon black (CB) (5%) and robo sand (RS) by natural sand (50%), the concrete becomes denser as both carbon black and stone dust ...
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% •
Robo Sand (R.S) which is eco-pleasant serves as a partially substitute material for the depleting river sand. 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 …
a. To study the properties of saw dust and robo sand. b. To find the strength of saw dust and robo sand concrete replacing river sand. c. To identify the optimum usage of saw dust and robo sand concrete. d. To compare the cost analysis. 5 2. Methods and Materials 2.1 Methodology The methodology adopted for the study is shown in Fig. This
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". It is manufactured just the way nature has done for over a million years.
Higher-strength. Greater durability. Disadvantages of manufactured sand: Higher cost. More requirement of water-cement due to its smooth and angular texture to achieve appropriate workability. Presence of more amount of micro-fine particles that adversely affect on strength and workability of concrete.
The company quickly expanded and opened sites at Pune, Mangalore, Coimbatore, Vizag, Mumbai, etc., and today it has 14 operational (commercial) plants across the country, all supplied by . ... RSPL continues to create a niche for itself in the region with its 'Robo Sand', 'Rotek Sand', 'Rotek Aggregates' and 'Rotek Plaster ...
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
Basic Robo 3T usage. Now I want to give you some basics about the MongoDB world using Robo 3T. First of all, if you come from relational databases, here you have only database layer and tables layers, without schemas. The database concept is the same, but the tables are called Collections. That is reasonable because they are literally ...
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.
M Sand price ranges from Rs.35 - Rs.45 per cubic feet in Bangalore. River sand price ranges from Rs 60 - 80 per cubic feet in Bangalore. Adulteration. The probability of adulteration is less. High probability of adulteration since filtered sand (a type of pre-washed sand that contains high silt contents) is mixed together. Applications
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 …
The study has shown that SCC with 5 percent silica 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). S.No. Materials.
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 …
The results of the compressive strength test are shown in Table No.- 3.8.2.A) From the graph shown in the Fig.5..1., 100 % replacement of fine aggregate (natural sand with robo sand)has been observed as an optimal strength than other proportions at 7and 28 days Graph 4.1 showing Compressive Strength of two types of concrete 4.2 Split tensile ...
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 …