Building Material

DESIGNED CONCRETE SPECIFICATIONS

Designed concrete are those for which the producer is responsible for selecting the mix proportions to meet the required performance as communicated by the specifier. Therefore it is essential that

Design of Concrete Structures for Durability

Adequate concrete durability can be obtained in the design phase when a structure is conceived, and structural calculations are made, details are designed, materials and their proportions, as well

DEPOLLUTANT PHOTOCATALYTIC CONCRETE (DPCC)

The word photocatalysis is a compound word made up of (1) photo or light and (2) catalysis or acceleration of a chemical reaction rate by addition of a catalyst. A catalyst is a substance which alt

6 Types of Deleterious Substances in Aggregate

Deleterious materials in aggregate are those substances which detrimentally effect the fresh and hardened properties of concrete for instance strength, workability, and long-term performance of the