Can you provide an example of how to attach concrete to a structure securely?

One example of securely attaching concrete to a structure is by using steel reinforcement bars, also known as rebar. The rebar is placed within the concrete formwork before pouring the concrete. As the concrete sets, it bonds with the rebar, creating a strong and secure connection between the concrete and the structure. This method is commonly used in construction to enhance the structural integrity of buildings and other infrastructure.