safety factor
Noun: - A numerical value representing a margin of safety: The safety factor is the ratio between the maximum load or stress a system can withstand (its breaking point) and the maximum load or stress it is expected to encounter during normal operation. It is a crucial concept in engineering and design to ensure structures and components do not fail under unexpected conditions.
The term is used to quantify the extra capacity built into a design to account for uncertainties, material flaws, or unforeseen loads. A higher safety factor indicates a greater margin of safety. - Engineers applied a high safety factor when designing the bridge to account for potential extreme weather. - The crane's safety factor must comply with strict industry regulations.
- "Factor of Safety (FoS)": This is a common alternative phrasing synonymous with "safety factor." It is often used in technical specifications and calculations.
- The factor of safety for this aircraft component is 1.5.
- Margin of safety (noun phrase): A general term for the buffer between actual performance and failure, often used interchangeably with "safety factor" in non-technical contexts.
- Design factor (noun): A related term sometimes used to describe the ratio used in the initial design process, which may incorporate the safety factor.
- Safety margin
- Factor of safety (FoS)
The term "safety factor" is highly specialized. Its core meaning is consistently tied to engineering and physics. It is not typically used in abstract or metaphorical ways. The concept ensures reliability and prevents catastrophic failure in physical systems.
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the ratio of the breaking stress of a structure to the estimated maximum stress in ordinary use
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