Jan 01, 2020 · The concrete is widely used in the construction industry. River sand is commonly used construction material. Natural weathering of rocks results in the formation of river sand, over millions of years. Robo Sand () which is ecopleasant serves as a partially substitute material for the depleting river sand.
Dec 10, 2015 · Average Compressive Strength of Concrete with Robo sand in M35 Grade. % of replacement Average Compressive strength Sand with Robo of the concrete at different sand ages(N/mm2) % of replacement 7 ...
In this present investigation cement is replaced partially with metakaolin in varying percentage 0%, 6%, 12%, 18% and 24% and natural sand with 45% ROBO sand to get the different concrete mixes.
Fine Aggregate is a mixture of M sand and HDPE pellets. HDPE pellets are added in percentage 0%, 2%, 4%, 6%, 8% and 10% to analyze strengths of concrete. Then replacement concrete mixer is prepared, casted (cube, cylinder and beam) and cured for testing it on compressive strength, tensile strength and flexural strength.
Concrete is the most extensively used construction material in the world, which consumes natural resources like lime, aggregates and water. The worldwide produ.
Sep 17, 2018 · Plastic waste is a viable partial replacement for sand in structural concrete, according to a new study by researchers from the UK and India. Their findings could help businesses in India dealing with a sand shortage while at the same time addressing the country's immense plastic waste problems.
Jan 24, 2013 · a report on partial replacement of sand by using robo sand in .. high performance concrete with ggbs and robo sand. high performance concrete with ggbs and robo sand venu malagavelli department of civil engineering, . »More detailed
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