New Austrian Tunnelling method
Sign in to saveAlso known as NATM, sequential excavation method, SEM, sprayed concrete lining method, SCL
popular method of modern tunnel design and construction
Wikidata facts
Show 3 more facts
- facet of
- tunnel
- discoverer or inventor
- Franz Pacher
- product or material produced
- tunnel
Sources (2)
via Wikidata · CC0