What is the primary function of it in construction?

The primary function of reinforced concrete in construction is to resist structural loads. Reinforced concrete combines the compressive strength of concrete with the tensile strength of steel reinforcement, allowing it to effectively handle various forces that structures may encounter. This capability is essential for maintaining the integrity and stability of buildings, bridges, and other structures under different types of loads, such as dead loads (permanent static loads) and live loads (temporary dynamic forces).

While shear strength, tensile strength enhancement, and connections between structural elements are also important aspects of reinforced concrete, they are considered secondary functions that support the overarching goal of load resistance. The design and implementation of reinforced concrete must primarily focus on ensuring that the material can adequately support the intended loads and stresses throughout its service life.