# The Profiling of International Roughness Index (IRI) Based on Lagrangian Method

> Research article (World Journal of Engineering and Technology, 2018) · cited 10× · AI/ML

**Wikidata**: [openalex:W2901167799](https://www.wikidata.org/wiki/openalex:W2901167799)  
**Source**: https://4ort.xyz/entity/the-profiling-of-international-roughness-index-iri-based-on-lagrangian-method