Concrete Mix Design What was done? We were given a mix design and determined the proportions of the components of concrete required in the mix. The component of concrete include water, cement and aggregates. We were also required to mix a concrete with a slump of between 80-120mm .Then we applied our calculations in practical at the lab. We designed a concrete mix design and tested for the consistency using the slump test of our fresh concrete, our first mix was a failure. Each of the concrete in the cubs will be exposed to certain condition and pressed on day 7. Where was it done? Sim Lab in Bloemfontein What was used? 1. 2. 3. 4. 5. Water Cement Aggregates(sand and stone) High intensity mixer