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Recommended publications

Download Citation | An Experimental Study on the Effects and Properties of Concrete by Replacement of Natural Sand with Robosand as Fine Aggregate | Concrete is the most widely used composite ...

Analysis on strength of concrete by partial .

Portland cement, river sand, granite chippings, hydrated lime and saw dust ash were the materials used. 150mmx150mmx150mm concrete cube sizes, were adopted as specimen.

EXPERIMENTAL INVESTIGANTION ON DURABILITY .

C. Present paper focused on "Robosand as replacement material of fine aggregate in normal concrete'' by Rachana MN & E.Ramesh babu(2014). In accordance to their research they have investigated maximum replacement of river sand by the Robosand in varying percentages of 0%, 25%, 50%, 75% & for the M30 & M40 mix designations.

Evaluation of engineering properties of concrete by the ...

Request PDF | Evaluation of engineering properties of concrete by the partial replacement of narutal river sand by robo sand | Concrete is the most versatile material used for construction all ...

(PDF) An Experimental Investigation on the .

Concrete is the most widely used composite construction material. Fine aggregate plays a very important role for imparting better properties to concrete in its fresh and hardened state. Generally, river sand was used as fine aggregate for

river sand substitute for concrete production

sand production out of granite waste. 2013-8-11 Use of Crushed Granite Fine as Replacement to River Sand in Concrete Production Manasseh JOEL 86 Introduction Concrete is an artificial conglomerate stone made essentially of Portland cement, water, sand and coarse aggregates.

stone crusher results of robosand concrete

Robo sand crusher made in delhi.Stone crusher results of robosand concreteobo sand crusher made in delhi africarhire evaluated by replacement of natural sand by robo sand in proportions of 0 50 75 and is studied for m25and m35grade the strength of concrete made of robo sand and the results were is produced by crushing stone gravel or slag ...

Vol. 5, Issue 10, October 2016 Experimental Investigation ...

Lot of research has been done regarding the crusher dust as alternative materials for river sand. Misra (1984) studied the effect of complete replacement of sand by stone dust in the cement – sand mortar cubes. Ahmad et. al. investigated by replacing sand with crusher sand (fine sand .

EXPERIMENTAL STUDY ON PARTIAL REPLACEMENT OF .

only long term replacement for sand is manufactured sand. Robosand or M sand is a product of crushed stone, here the stones are crushed into smaller granular sizes that are to the size of river sand granules and washed to remove the fine rock dust to enhance the quality. Robosand is also called as manufactured sand. Concrete is

Effect of replacement of River sand by M-sand in high ...

effect of M -sand as a fine aggregate in high strength concrete and compare the results with the River sand. The scope of the present investigation can be summarized as follows: ¾ To study the effect of workability and the str ength of concrete with the replacement of M -sand by river sand, at an addition of silica fume with cement.

Analysis on strength of concrete by partial .

Portland cement, river sand, granite chippings, hydrated lime and saw dust ash were the materials used. 150mmx150mmx150mm concrete cube sizes, were adopted as specimen.

THE DEVELOPMENT OF HIGH PERFORMANCED CONCRETE .

Robosand can be used as an alternative material for the river sand. Robosand possess similar properties as that of river sand and hence accepted as a building material. Robosand basically contains angular particles that pass through 4.75 mm sieve and possess rough surface texture.

AN EXPERIMENTAL STUDY ON OFFSHORE SAND WITH PARTIAL ...

sand. This study has made an attempt to partially replace the offshore sand in place of river sand. The River sand passing through 300 microns were mixed in proportion of 10%, 20%, 30% with offshore sand separately there offshore sand was graded with River sand as partial replacement to enhance the properties of fine aggregate in concrete.

An experimental investigation for replacements of .

15.08.2020· The main aim of this study is to search an alternative of cement and to present an experimental study on the durability properties of concrete with th.

Quarry Dust As Replacement Of Sand

For this concrete mix, quarry dust was added for replacement of sand from 0% to in step of 10%. International Journal of Scientific and Research Publications, Volume 3, Issue 12, December 2013 2 ISSN 2250-3153 ijsrp B. Casting of specimen Mould of size 150 x 150 x 150 mm was used to cast specimens for compression test.

New type of crushed sand to replace natural sand .

04.02.2015· New type of crushed sand to replace natural sand in concrete production. The availability of natural sand for concrete production is facing challenges, while the so-called waste stockpiles at aggregate crushing areas are causing problems for producers.

EXPERIMENTAL STUDY ON CONCRETE USING SEA SAND AS FINE ...

a substitute for river sand as fine aggregate for concrete. Experimental results show that the washed sea sand is ideal for concrete and plastering activities. When compared with river sand concrete, 50 and replacement of sea sand with river sand in concrete gives lesser in .

Supplier Of Robosand Crusher In India

Robo Sand Crusher Unit Suppliers India. Robo sand processing unit price robo sand crushing unit sand new type of crushed sand to replace natural sand in concrete feb 4 2015 the availability of natural sand for concrete production is facing challenges the crushing process along with vertical shaft impact vsi crusher and the robosand produced by robo silicon robo in type of crushed sand to ...

Strength And Workability Characteristics Of High ...

the growing applications for the river sand, Robosand that possess the similar characteristics as that of river sand can be utilized in the construction activity. The present investigation deals with the development of high performance concrete when the cement and river sand are replaced by GGBS and Robosand in various proportions.

Impact of replacement of natural river sand with ...

In this research, M-25 grade concrete was produced from geopolymer fly ash sand (GFS) manufactured using fly ash and an alkaline activator solution as an alternative material to the natural river sand (NRS). The alkaline activator with 4 Molar NaOH solution and Na2SiO3/NaOH = .

The Effect of Replacement of Natural Sand by .

Here the River Sand is partially and fully replaced with M Sand with different percentages like 0%, 45%, 50%, 55% and . Fresh and hard concrete properties were studied with natural sand substitute by M-Sand. Properties of concrete in fresh state such as workability and in hardened state such as compression test, split tensile test and ...

difference between robosand and riversand

robo sand vs river sand - BINQ Mining. M Sand Riversand Difference - aimimup co in What is the exact difference between manufactured sand Replacement of natural sand with robosand in full plant equipment for screen and washing riversand riversand washing plant - herbalpharma in full plant equipment for screen and washing riversand sand stone crushing machine company in south africa - .

Replacement of natural sand with robosand in .

Misra (1984) studied the effect of complete replacement of sand with crushed sand (fine sand passing through 75µ). The percentage of water required to produce mortar of same consistency is high for Robosand as compared to river sand of same grading and same mix proportions.

Use of Crushed Granite Fine as Replacement to .

The use of only CGF to completely replace river sand is recommended where CGF is available and economic analysis is in favour of its usage. Based on findings from the study the partial replacement of Makurdi river sand with 20% CGF is recommended for use in concrete .

What Is The Replacement For River Sand In Concrete

as a replacement of sand used in concrete and cement . material for river sand in concrete. Get Price And Support Online; replacement of river sand with crushed rock sand in . Feb 08, 2017 · to replacement of river sand in concrete to replace river sand was or crushed rock fines as an alternative to sand in concrete production >>Read;

What are the Materials for Replacement of Sand in .

As per design and economics, crushed sand can be used to partially or fully replace river sand from a concrete mix. The Availability of crushed sand is not a concern as it can be manufactured from rocks in any season. 2. Crushed Dust or Quarry Dust.

Experimental Study on Partial Replacement of Cement by ...

aggregate(Natural river sand) by Robo sand for optimum mix. It is observed that the optimum compressive strength for 7 days & 28 days are observed for 20% of replacement of the cement by GGBS and 25% of replacement of the Fine aggregate by Robo sand. 0 10 20 30 40 50 60 mm2 25% 25% 25% 25% 25% 25% Robo sand 7days compressive strength N/mm2

Manufactured Robo Sand, Aggregates & RoboPlast for ...

THE FUTURE OF SAND. Inspired by Nature, Perfected by Robo Silicon - RoboSand TM is an ideal substitute for river sand. It is manufactured just the way nature has done for over a million years. RoboSand TM is created by a rock-hit-rock crushing technique using state-of-the-art plant & machinery with world-class technology.

Experimental Study On Partial Replacement Of Cement With ...

conducting a test on concrete by using fly ash and m sand. By using these materials we have find out strength on a concrete by adding partial replacement on cement with fly ash and complete replacement of sand with m sand. Abstract:- Experimental Study, Partial Replacement, Cement, Fly Ash, Sand, M sand 1.INTRODUCTION

Stone crusher Results Of Robosand concrete

Robosand crusher made in delhi.How to establish a robosand industry youtube click to view on bing531 may 10 2019 robosand is the perfect substitute to river sand and is manufactured by crushing granite rocks using hitech 3 stage vertical shaft impactor sand crusher made in delhi author cy lily more.