agro-wastes glass aggregate is processed: crushed and lightweight aggregates that usually occupies approxi-mately 60 to 75% of the volume of concrete. Aggregate properties significantly affect the workability of ...Materials that can Replace Sand Fully Or Partially in a Concrete Mix 1. Crushed Sand (Manufactured Sand) Crushed sand (Manufactured sand) is produced by crushing rock (as in the case of …Possibilities are endless; many researchers have already found a handful for replacing the coarse aggregate. Coconut Shell E-waste Partial Replacement Construction waste material Plastic waste Partial Replacement Quarry dust For Partial Replacement Coconut Shell The coconut shell can be used as a coarse aggregate in concrete.Tezontle aggregate substitute optimization in building blocks mixture. Abstract: The objective of the paper is to motivate the use of neural networks and genetic algorithms to optimize a concrete mixture where it is used the tezontle as raw material in the production of conventional blocks.Cement; Cementitious substitute materials innovation across globe. By. Constro Facilitator - February 1,