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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 .

More2019-2-4 workability of the concrete. 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as per IS 10262 – 1982, IS 456-2000 and SP 23 for the conventional concrete and finally 0 to 30% river sand has been replaced by ROBO sand and 40 to 60% cement replaced with GGBS by volume. The water cement ratio is 0.42. The mix proportions of M30 concrete are 1:2.05:3.38.

MoreHer areas of interest include Concrete structures, Structural design and Smartexperimental investigation deals with the study of compressive strength of GGBS under direct compression. A concrete mix of grade M 60 was designed. ... M. Seshalalitha, "Strength Properties Of High Performance Concrete Using GGBS And Robo Sand", (IJCIET) ISSN 0976 ...

Moreconcrete with GGBS and robo sand nd concluded that the percentage increase of compressive strength of concrete is 11.06 and 17.6% at the age of 7 and 28 days by replacing 50%

More2016-9-15 manufactured sand on SCC produced by using ground granulated blast furnace slag (GGBS) as a filler material. Nan Su method is being used for mix design, optimum mix proportion finalised with 10 percent GGBS as replacement for cement at water – powder ratio of 0.34 for M50 grade concrete

Morem20 design mix by using robo sand. FOB Reference Price:Get Latest Price ready mix concrete. m20 rmc m25 rmc m30 rmc m35 rmc tmt steel bars. fe-500 tmt steel bars fe-500 d tmt bars ready mix concrete vs manual site mix. or . february 29, 2016. posted slag cement ppc cement quarry dust red bricks river sand robo sand sand sand slit test at site sink sizes types types of cement wet sand classifier

MoreFurther in the trail mix-1 cementation material is taken as The mix proportion then becomes 270kg/ m3 of cement,148.5kg/ m3 The obtained contents of cement, sand, aggregate and (55%) of fly ash, 108kg/ m3 (40%) of GGBS Cement Sand C.A Water 2.7kg/ m3 (1% addition) of silica fumes are used.

More2013-1-1 A review of the earlier mix design methods in SCC show that there is no specific method for obtaining SCC based on the strength requirements like conventional vibrated concrete. In this paper a mix proportioning method was proposed for the design of SCC using GGBS based on the strength requirements and considering the efficiency of GGBS.

MoreIn the present study, the attempt is made to design mix for HSC of M70 grade concrete for various water to cement ratios using proper proportion, admixtures, and manufactured sand with required ...

More2021-5-2 Concrete Mix Design Calculation : M20, M25, M30, M40 Grade Concrete Concrete mix design is a procedure of selecting the suitable ingredients of concrete and their relative proportions with an objective to prepare concrete of certain minimum

More2021-1-5 impact of ggbs as partial substitution of cement and repalcement of robo sand to fineaggrigate on m50 grade of high performence concrete l.sai indra sena reddy 1*,dr. m. m. vijalakshmi nataraj 2* 1.rescarch schalor,sathyabama institute of science and technology –

More2017-12-20 It is found that by the partial replacement of cement with GGBS and sand with ROBO sand helped in improving the strength of the concrete substantially compared to normal mix concrete. 3. MATERIALS AND METHODS The concrete mix was designed as per of IS 10262-1984 and it was prepared by using the following materials:

More2020-12-1 replacing 30% sand with ROBO sand with 1.5% admixture. % of increase in compressive strength of concrete was 11.06 and 17.6% at the age of 7 and 28 days by replacing 50% of cement with GGBS and 25% of sand with ROBO sand. M.C.Nataraja (2013) investigates, shows that the compressive strength of cement mortar increases as the replacement

More2019-8-17 GGBS and sand with Robo sand. The cement has been replaced by GGBS accordingly in the range of 0%, 5%, 10%, 15%, 20%, and 25% by weight of cement. And River sand has been replaced by Robo sand accordingly in the range of 0%, 10%, 20%, 25%, 30% by weight of Sand for every replacement of GGBS for M25 grade mix. Concrete cubes were casted and

More2017-5-10 A) MIX DESIGN: The method mix design proposed by IS was first employed to design conventional concrete mixes and finally GGBS and MK are partially replaced to obtain concrete mixes. B) Mix design for M30-Grade Concrete: STIPULATIONS FOR PROPORTIONING a) Grade designation: M30 b) Type of cement: OPC 53 grade conforming to IS 8112

More2016-12-3 The benefits of using GGBS in cement concrete as a mineral filler 15% gave the better results compared to the other proportions (0%, 5%, 10%).The study indicates the possibility of using GGBS as filler in cement concrete. Keywords: Concrete, M-sand, Ground Granulated Blast furnace Slag (GGBS), Compressive strength, Split ensile strength

Morem20 design mix by using robo sand. FOB Reference Price:Get Latest Price ready mix concrete. m20 rmc m25 rmc m30 rmc m35 rmc tmt steel bars. fe-500 tmt steel bars fe-500 d tmt bars ready mix concrete vs manual site mix. or . february 29, 2016. posted slag cement ppc cement quarry dust red bricks river sand robo sand sand sand slit test at site sink sizes types types of cement wet sand classifier

More2020-9-11 GGBS used in concrete mix contains 35% Silica, 40% calcium oxide and 13.24% alumina. Surface area of GGBS was 6000 cm 2 /gm. Other chemical and physical properties are shown in Tables 4 and 5. 3. Experiments3.1. Test for fresh concrete mix3.1.1. Slump flow test. This test was used to access the horizontal free flow for the concrete mix.

MoreThe replacement of natural resources in the manufacture of cement and sand is the present issue in the present construction scenario. Copper slag and Ground Granulated Blast furnace Slag (GGBS) are industrial by-product materials produced from the process of manufacturing copper and iron. Use of Copper slag and GGBS does not only reduce the cost of construction but also helps to reduce the ...

More2017-8-7 Sand or Crushed stone sand as fine aggregate in the cement concrete mix. With respect to the experimental work carried out, following conclusions are drawn; • The maximum compressive strength of the concrete mix is obtained when the natural river sand and cement is replaced by 60% of M-Sand and 20% of fly ash respectively.

Moremix design for the concrete using ggbs and robo sand india. high performance concrete with ggbs and robo sand India. Mining Machine, ... » mix design for the concrete using ggbs and robo sand... » mix design for the concrete ...

More2020-12-1 replacing 30% sand with ROBO sand with 1.5% admixture. % of increase in compressive strength of concrete was 11.06 and 17.6% at the age of 7 and 28 days by replacing 50% of cement with GGBS and 25% of sand with ROBO sand. M.C.Nataraja (2013) investigates, shows that the compressive strength of cement mortar increases as the replacement

More2016-12-3 The benefits of using GGBS in cement concrete as a mineral filler 15% gave the better results compared to the other proportions (0%, 5%, 10%).The study indicates the possibility of using GGBS as filler in cement concrete. Keywords: Concrete, M-sand, Ground Granulated Blast furnace Slag (GGBS), Compressive strength, Split ensile strength

MoreGround Granulated Blast-Furnace Slag (GGBS) being used as partial cement replacement in mortar mixed for wall finishing. This research was conducted to determine the mechanical properties of cement mortar when added with GGBS. GGBS as generally is a by-product from the production of waste materials from Iron Industry. Mortar is a mixture of cement, sand and water and normally being used

MoreMix proportion: The concrete mix design is done as per ACI method for conventional concrete and finally 40, 60, 80% river sand has been replaced by ROBO sand and 40, 50, 60% cement replaced with GGBFS by volume. Water-binder ratio (w/b) of 0.27 was adopted and it is

More2019-2-21 GGBS has also been used before to replace cement to develop a new mix design methodology of self-compacting concrete. The results indicated that GGBS up to a replacement of 20% to 80% can only be used and concretes up to strength of 30 to 100 MPa can only be developed. The results also indicate that this design methodology can also

More2020-9-11 GGBS used in concrete mix contains 35% Silica, 40% calcium oxide and 13.24% alumina. Surface area of GGBS was 6000 cm 2 /gm. Other chemical and physical properties are shown in Tables 4 and 5. 3. Experiments3.1. Test for fresh concrete mix3.1.1. Slump flow test. This test was used to access the horizontal free flow for the concrete mix.

More2017-1-22 concrete was 11.06% and 17.6% after 7 and 28 days by replacing 50% cement with GGBS and 25% sand with ROBO sand. ( Mahesh Patel, 2013) investigated the characteristics of M35 grade concrete with partial replacement of cement with GGBS and sand with crusher sand. Results show that compressive strength and split

More2015-7-3 High performance concrete with GGBS and robo sand. International Journal of Engineering Science and Technology, 2 (10) (2010), pp. 5107-5113. View Record in Scopus Google Scholar. Mahesh Patel et al., 2013. ... IS, 10262: 1982 Recommended guidelines for concrete mix design.

Morehigh performance concrete with ggbs and robo sand – IJEST. Mix Design: The concrete mix is designed as per IS 10262 – 1982, . [7] Indian Standards 456 – 2000: Plain and Reinforced Concrete Code of Practice. »More detailed

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