# Bridge damping ratio identification based on function approximation-guided physics-informed neural networks

> Research article (Structures, 2025) · cited 12× · AI/ML

**Wikidata**: [openalex:W4407946240](https://www.wikidata.org/wiki/openalex:W4407946240)  
**Source**: https://4ort.xyz/entity/bridge-damping-ratio-identification-based-on-function-approximation-guided-physics-informed-neural-networks