Concretes with high compressive strength (> 60 MPa) after 28 days are classified in the high performance concretes group and are used in many different structures due to their versatile technical characteristics.
Application
Early Strength Concrete are often used,
✦ construction of high load bearing columns and for many products in precast plants.
✦ Suitable for application in high rise buildings, especially in earthquake areas.
Properties
The higher strength in concrete could be achieved by using one of the following methods or a combination some or many of the following: