
EFFECT OF VARIOUS ADMIXTURE ON STRENGTH OF CONCRETE
Key Words: concrete, admixture, workability, compressive strength 1. INTRODUCTION Concrete is a construction material made of cement, aggregate (fine and coarse), water and admixture. Cement is chemically active material becomes reactive when mixed with water. Aggregate has no role in chemical reaction but plays important role in giving good resistance and strength to concrete. It also makes ...