concretemixing
Concrete mixing is the process of combining cement, aggregates (such as sand and gravel), and water to create concrete. This chemical reaction, known as hydration, causes the cement to bind the aggregates together, forming a hard, durable material. The proportions of each ingredient are crucial for achieving the desired strength and workability of the concrete. Too much water can weaken the concrete, while too little can make it difficult to mix and place. The type of cement used, the size and shape of the aggregates, and the presence of any admixtures (substances added to modify concrete properties) also influence the final product.
Mixing can be done by hand, using shovels and a flat surface or mixing box, or mechanically