River Sand vs M-Sand__.PDF - Free download as PDF File (.pdf) or read online for free.

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.

the construction industry; hence there is a need to find the new alternative material to replace the river sand, such that excess river erosion and harm to environment is prevented. Many researchers are finding different materials to replace sand and one of the major materials is quarry stone dust (Artificial/Robo/M -SAND).

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 .

terms used for ROBO sand . a suitable replacement for river sand (Mir 2015). It has several names as shown in Fig. 1. ROBO sand is known to have better performance compared to conventional river sand and is cheaper than river sand, and cement which acts as …

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. Listed below are few of the advantages of manufactured sand or robo sand:

Researchers and engineers have come up with unique ideas to reduce or completely replace the use of river sand, such as M-sand (manufactured sand), robotic silica or sand, crushed rock …

Properties--- M-sand has similar chemical charactistics to river sand, but it has enhanced compressive strength, permeability, and setting. However it has low water retention and …

ROBO sand is the environmentally friendly solution that serves as a perfect substitute for the fast depleting and excessively mined river sand, which is so essential for percolating and storing …

Robo sand - Download as a PDF or view online for free. Submit Search. Robo sand • Download as PPTX, PDF • 4 likes • 4,133 views. sai srikar Follow. Robo sand is an alternative to river sand that is manufactured through a rock crushing process using advanced machinery. It has several advantages over river sand, including a more uniform ...

PDF | On Jan 1, 2013, S. Elavenil and others published Manufactured sand, a solution and an alternative to river sand and in concrete manufacturing | Find, read and cite all the research you need ...

Comparison of Impurity-River Sand Vs M & P-Sand Sr.No M-Sand P-Sand River Sand 1 Economy No Sieve loss; save labour, material utilization No sieve loss; save labour,material utilization Up to 20% wastage contains silt, dust and deleterious and un-uniformed mater indirect cost lose 20% 2 Over Sized Materials 0% Since it is artificially

The effect of concrete with partial replacement of River sand with Robo sand and determining the properties of normal strength concrete with water cement ratio of 0.48,0.43 for 7 and 28day's compressive, split tensile and flexural strength of M25,M35 MPa were studied.

Robo sand came as better substitute of river sand as fine aggregate which can be available cheaper than river sand. Studied has shown that there is no compromise in concrete properties when robo sand is used as fine aggregate. 1.1 Scope and objectives influence of internal curing agent PEG-400 in high strength ...

a comparative study on strength of concrete with river sand and m-sand for different grading of coarse aggregate for rigid pavements by November 2020 i-manager's Journal on Future Engineering ...

Marine Products: There are no marine products. There are 1 - 2% marine products like sea shells, tree barks etc: Eco-Friendly: Since M Sand employs natural coarse aggregates to develop, it produces less damage to the environment with regard to river sand.

Construction-Demolition waste and ROBO Sand are some of the upcoming resources which enables effective replacement of the materials of mineral origin. In the present work, natural coarse aggregate was replaced with recycled …

ROBO sand is the environmentally friendly solution that serves as a perfect substitute for the fast depleting and excessively mined river sand, which is so essential for percolating and storing …

The use of manufactured sand as a replacement for river sand is increasing with the ban on sand mining implemented by different states. The other factors are the general decline in the availability of river sand and pressure from active environmental groups to protect the nature. Urban Growth

Robo sand is used as a construction material because it has qualities that are comparable to those of river sand. The fine aggregate was replaced with Robo Sand or M-Sand.

durability values for concrete cubes with River sand and Robo sand were compared. Key Words: River sand, Robo sand, Durability, Mix design, Compressive strength, Weight loss 1.INTRODUCTION 1.1General Infrastructure development across the world created demand for construction materials. Concrete is the premier

Researcher and Engineers have come out with their own ideas to decrease or fully replace the use of river sand and use recent innovations such as M-Sand (manufactured sand), robot silica …

ROBO sand is the environmental friendly solution that serves as a perfect substitute for the fast depleting and excessively mined river sand, which is so essential for percolating and storing …

This document summarizes an experimental investigation that partially replaced cement with ground granulated blast furnace slag (GGBS) at percentages of 0%, 10%, 20%, 30%, 40%, and 50% and fully replaced river sand with manufactured sand known as robo sand in concrete mixes.

Shareef Doc Robo Sand(1) - Free download as PDF File (.pdf), Text File (.txt) or read online for free. The document discusses manufactured sand or robo sand as a substitute for natural river sand in concrete. It notes that river sand sources are being depleted and manufactured sand is produced through crushing and screening of rock. The key advantages are that it has a more …

durability values for concrete cubes with River sand and Robo sand were compared. Key Words : River sand, Robo sand, Durability, Mix design,

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 TM ". It is manufactured just the way nature has done for over a million ...

This document discusses a project to study the effects of replacing river sand with Robo sand in concrete. Robo sand is a manufactured sand produced from crushing granite, and it has several advantages over river sand such as consistent gradation, higher strength, and lack of impurities. The project will involve casting concrete cubes with 10%, 20%, and 30% replacement of river …

Robo Sand is a green alternative to traditional sand. It reduces harm to the environment. By using less river sand, it helps protect habitats and water bodies. Choosing Robo Sand supports sustainable building. It promotes using resources wisely and aims for a greener future in construction. Cost-Effectiveness Compared to Traditional Sand. Robo ...

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 ...

Robo Sand, also known as manufactured sand, is produced by crushing rocks, and it serves as an alternative to natural river sand in concrete production. On the other hand, Metakaolin, a …

Robo sand is one of the most used among such materials to replace river sand, which can be used as an alternative to fine aggregate in concrete. In the present investigation workability and strength of concrete was evaluated by replacement of natural sand by Robo sand in proportions of 0%, 50%, 75%, and is studied

Manufactured sand, which is obtained by crushing the rock, is emerging as a viable alternative to river sand. This material is in use for quite some time in developed countries. The use of this sand (also called artificial sand, M-Sand, Robo Sand etc.,) is picking up in India in major cities. Use of scientifically produced Manufactured Sand as an

Sand as building material is important constituent for quality construction. Due to environmental reasons, river sand which was being used many couple of decades is replaced in many metro cities by M-Sand. River sand size, gradation and quality may vary from where it is extracted. Due to non-availability of quality river sand and environment ...

industry. Hence there is a need to find the new alternative material to replace the river sand, such that excess river erosion and harm to environment is prevented. Many researchers are finding different materials to replace the river sand and one of the major materials is manufactured sand (M-SAND/Artificial/Robo sand).

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.