What describes the process whereby the failure of one structural element leads to the failure of others?

The term that best describes the process whereby the failure of one structural element leads to the failure of other elements is cascade failure. This concept is critical in understanding structural integrity and the interconnectedness of different parts of a building. When one structural component fails, it can impose extra loads on adjacent components that were not originally designed to handle that increased load, leading to their subsequent failure. This domino effect can compromise the entire structural system if not appropriately managed during design and maintenance.

Recognizing cascade failure is especially significant in fire service operations, as it highlights the need for careful assessment of structural stability when responding to emergencies—especially in situations where heat, fire, or damage has compromised certain elements of the structure. Understanding how structures can fail in a cascade manner enables firefighters and building inspectors to anticipate potential risks and mitigate them accordingly.