Binders
摘要
In the context of cement and concrete, binders are materials that act to cohere and harden independently and, in the case of cement, hydrate to bind other materials together. Common binders include Portland cement, hydraulic lime, and various types of slag and fly ash. The choice of binder significantly affects the properties of the concrete, such as setting time, strength, durability, and resistance to environmental conditions. Understanding and selecting the appropriate binder is crucial for ensuring the structural integrity of concrete in severe environments, which may include exposure to high sulfate concentrations, extreme temperatures, and freeze-thaw cycles.