A Review of Concrete Strengthening Methods Using Synthetic and Natural Composites

Currently, the need to repair and strengthen structures is very important. The reinforcement of structures aims to repair or bring existing structures into conformity, either for reasons of loss of initial properties or for reasons of refurbishment level linked to new standards or new uses. One of the methods which has met with great success in the field of upgrading reinforced concrete structures is exterior bonding using composite materials. This article summarizes some of the methods used for the strengthening of concrete elements, and compares them from a technical and environmental point of view.