# Use of the gyrotheodolite in underground networks of long high-speed railway tunnels

> Research article (Survey Review, 2015) · cited 16× · AI/ML

**Wikidata**: [openalex:W1681136048](https://www.wikidata.org/wiki/openalex:W1681136048)  
**Source**: https://4ort.xyz/entity/use-of-the-gyrotheodolite-in-underground-networks-of-long-high-speed-railway-tunnels