An experimental investigation on sustainable concrete blended with fly-ash and demolished concrete aggregate

In recent days, one of the transcendent structure demolition wastes is concrete in recent days and it is disposed into landfill. For the last few decades recycled concrete (RC) has developed since within the world where the waste produced is hugely high and getting expanded exponentially. The utilization of recycled aggregate it leads to secure the environment and create economical direction within the construction industry. All over the world research being carried out the utilization of Demolished Concrete Aggregate (DCA) in the preparation of concrete blend by supplanting Natural Coarse Aggregate (NCA). In this inquire about work DCA was utilized within the extend of 0%, 25%, 50% & 75% substitution for ordinary aggregate in concrete beside standard rate of CONPLAST SP430 super plasticizer within the mix. The mix proportion was arrived for the review of M20 as per IS: 10262-2019 guidelines. The various hardened properties of DAC such as Compressive strength, split tensile strength, Flexural quality and Young’s modulus of the concrete were obtained and the results were discussed according to the IS code provision.