Concrete is a composite material composed of aggregate bound together with a fluid cement that cures to a solid over time. It is the second-most-used substance (after water), [1] the …

4 days ago · Concrete, in construction, structural material consisting of a hard, chemically inert particulate substance, known as aggregate (usually sand and gravel), that is bonded together …

Concrete is a composite construction material made by mixing cement, water, aggregates, and sometimes admixtures. Once mixed, the paste undergoes hydration, a chemical reaction that …

Dec 19, 2024 · Concrete is a composite material made primarily from cement, fine and coarse aggregates, water, and sometimes additional admixtures. These components are mixed …

Mar 18, 2025 · Concrete is a mix of three main ingredients: cement, water, and aggregates (like sand, gravel, or crushed stone). When these components are combined, they form a paste …

Concrete is a composite material made by mixing cement, fine and coarse aggregates, and water in specific proportions. Once mixed, it undergoes a chemical process called hydration, forming …

Concrete is a composite material essential for modern construction, consisting of aggregates, cement, water, and various admixtures. The primary components include cement, which …