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HIGH PERFORMANCE CONCRETE WITH GGBS AND ROBO SAND. Venu Malagavelli et al / International Journal of Engineering Science and Technology Vol 2 10, 2010, 5107-5113 This paper presents the study of compressive strength and split tensile strength of M30 conventional concrete by replacing the 0 to 30 5 increment of sand with ROBO sand …
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Evaluating The Strength Gain And Structural . In the present paper, Okamora technique has been applied to obtain optimum of SCC mix design to get the mechanical and structural strength of concrete and cement is replaced by GGBS and fine aggregate is replaced by Robo sand and the experimentation work includes the fresh properties tests on SCC to ...
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DOI: 10.15623/ijret.2015.0403060 Corpus ID: 131304413; EFFECT OF ROBO SAND ON STRENGTH CHARACTERISTIC OF RECYCLED AGGREGATE CONCRETE @article{Anbarasan2015EFFECTOR, title={EFFECT OF ROBO SAND ON STRENGTH CHARACTERISTIC OF RECYCLED AGGREGATE CONCRETE}, author={A. Anbarasan …
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Jan 01, 2020· 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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Usage/Application. Manufactured sand or M-sand is a substitute of river sand, used in construction industry mainly for. Features. Robo sand is sand manufactured in the stone quarries. It is a substitute for the river sand used in. Country of Origin. Made in India.
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Venu Malagavelli et. al. / International Journal of Engineering Science and Technology Vol. 2(10), 2010, 5107-5113 This paper presents the study of compressive strength and split tensile strength of M30 conventional concrete by replacing the 0 to 30% (5% increment) of sand with ROBO sand and 40 to 60% of cement with GGBS.
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Jul 13, 2020· Listed below are few of the advantages of manufactured sand or robo sand: – Robo sand contains no organic, harmful impurities, hence it has a huge improvement in strength of concrete at same cement content. – Gradation of particles can be controlled during the production of robo sand. – Due to the gradation being controlled, there is no ...
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With increased depletion of natural construction materials, alternative means must be sought for substitution of the same. Excessive energy consumption in the production of construction materials, environmental setbacks and debris disposal are some
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Compressive strength, Environment, Robo sand. I. INTRODUCTION Cembinder contains colloidal silica particals and when used as aadmixture in concrete, silica reacts with calcium hydroxide to form more csh-gel,this is known as pozolonic reaction and the nano particles of sio 2 can fill the spaces between the particals of csh
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The compressive strength is observed to be increasing up to 60% replacement of robosand and then decreased. Similar correlation was observed in both split tensile strength and flexural strength. Keywords: Robosand, Natural Sand, Concrete, Mortar, Replacement, Compressive Strength, Split Tensile Strength, Flexural Strength
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Water-Cement Ratio Compressive Strength (MPa) River Sand Balaji Robo Sand River Sand Balaji Robo Sand 7 Days 28 Days 7 Days 28 Days 1:6 85 1.72 1.30 2.10 4.03 5.15 8.53 100 1.75 1.34 1.96 3.82 4.88 8.19 1:4 85 1.13 0.84 2.84 7.35 12.89 15.96 100 1.18 0.88 2.77 6.04 11.89 15.50 Comparitive Analysis of Natural River Sand vs. Balaji Robo …
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Nov 10, 2017· For your kind information, plaster sand requires less amount of finer partical than 150 micron and have particle sizes below 2.36mm and if you are making sand face plaster coat includes 4.7mm below size. So the difference between sand - no difference in material properties but have difference in size of particles.
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Advantages of Robo sand or m sand are : No or near zero impurities. Controlled gradation of particles. Hence, no wastage. No over sized particles or shingles, stones and pebbles. Generally dry, so doesn't fiddle with the concrete mix proportions. Higher concrete compressive strength achieved. Zero silt content.
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Jan 29, 2021· The use of this sand results in dense and cohesive concrete thus increasing the strength and life of the concrete. Manufactured sand is popularly known by several names such as crushed sand, rock sand, green sand, robo sand, poabs sand, barmac sand, pozzolana sand and artificial sand (Lokeswaran and Natarajan 2014).
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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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The compressive strength, split tensile strength, shear strength and flexural strength of conventional concrete for preparing cubes, cylinders and beams at 28 days. Partially replaced (metakaolin and robo sand) in concrete found to be 25.42%, 18.37%, 17.22% and 13.12% higher strength than that of the
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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 strength of 30 N/mm 2 (M30 grade), was used for our …
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Robo sand consist no or near zero impurities. Higher compressive with strength of concrete is achieved with zero silt content. No wastage due to the controlled gradation of particles. We are authorized dealer and supplier of robo sand across Hyderabad. Robo sand price mentioned herein is only applicable to Hyderabad.
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Replacement of Natural Sand With Robosand . Since the specific gravity of natural sand is more, corresponding weight of cubes of size 150x150x150 mm made from this sand is also more than weights of cubes made of robo sand .weights of cubes made of both sands can be observed in table .For the given volume of concrete quantity of manufactured sand …
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Aug 17, 2020· Crushed sand call it has in many names m sand robo sand, Generally sand is used in making concrete and in ceiling,internal and external wall plaster. Sand used for concreting it confirms to IS 383-2016. Sand used for masonry mortar which confirms to IS 2116-1980. Sand used for plaster which confirms to IS 1542-1992.
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Venu Malagavelli et. al. / International Journal of Engineering Science and Technology Vol. 2(10), 2010, 5107-5113 This paper presents the study of compressive strength and split tensile strength of M30 conventional concrete by replacing the 0 to 30% (5% increment) of sand with ROBO sand and 40 to 60% of cement with GGBS.
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