# Behaviors of welded hollow spherical joints strengthened by unidirectional annular ribs

> Research article (Structures, 2021) · cited 20× · AI/ML

**Wikidata**: [openalex:W3120697257](https://www.wikidata.org/wiki/openalex:W3120697257)  
**Source**: https://4ort.xyz/entity/behaviors-of-welded-hollow-spherical-joints-strengthened-by-unidirectional-annular-ribs