# A non-contact measurement method for rock mass discontinuity orientations by smartphone

> Research article (Journal of Rock Mechanics and Geotechnical Engineering, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4313419821](https://www.wikidata.org/wiki/openalex:W4313419821)  
**Source**: https://4ort.xyz/entity/a-non-contact-measurement-method-for-rock-mass-discontinuity-orientations-by-smartphone
