# Three-Dimensional Heading Stability of Twin Circular Tunnels

> Research article (Geotechnical and Geological Engineering, 2020) · cited 34× · AI/ML

**Wikidata**: [openalex:W3002574196](https://www.wikidata.org/wiki/openalex:W3002574196)  
**Source**: https://4ort.xyz/entity/three-dimensional-heading-stability-of-twin-circular-tunnels