# Concrete Defects Sizing by Means of Ultrasonic Velocity Maps

> Research article (Buildings, 2018) · cited 31× · AI/ML

**Wikidata**: [openalex:W2904899975](https://www.wikidata.org/wiki/openalex:W2904899975)  
**Source**: https://4ort.xyz/entity/concrete-defects-sizing-by-means-of-ultrasonic-velocity-maps