ABSTRACT

Generally, every site location has special characteristics, depending on the aggregate materials that are available near the site. The main task for designing the concrete mix is to obtain the required concrete characteristic strength after 28 days for standard cubes or cylinders according to the project specifications. This is very important in designing the concrete mix. The second factor is the workability and the method of pouring. When using a pump in the casting process, a special concrete design mix is needed.