konkrit
Konkrit is the Indonesian and Malay term for concrete, a construction material formed by mixing cement, water, and aggregates such as sand and gravel. When the mixture cures, it hardens into a rock-like mass. The word derives from the English term concrete, transmitted through regional languages and technical usage.
Composition and properties: Cement acts as a binder that binds the aggregates together. Water initiates hydration,
Types and forms: Ordinary concrete, reinforced concrete (concrete with steel reinforcement), prestressed concrete, precast concrete, and
Production and curing: Concrete is produced by batching ingredients, mixing to a uniform consistency, placing into
Use and terminology: Concrete is used widely in foundations, columns, floors, walls, bridges, and pavements. In
Standards and safety: Concrete strength is specified by codes and testing methods, typically measured in MPa.