Reinforced Concrete
摘要
Reinforced concrete is a composite material in which reinforcement, typically steel rebar, is integrated to enhance the tensile strength of the concrete, which is inherently strong in compression but weak in tension. The steel reinforcement is embedded in such a way that the mechanical stress is transferred efficiently between the steel and the concrete. This combination allows reinforced concrete to resist a variety of loads, including tension, compression, bending, and shear, making it an indispensable material in modern construction. The compatibility of thermal expansion coefficients between concrete and steel is also crucial, ensuring that they behave uniformly under fluctuating temperatures.