
Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock
STANDARD published on 1.2.2001
Designation standards: STN EN 815
Classification mark: 277993
Catalog number: 80767
Note: WITHDRAWN
Publication date standards: 1.2.2001
Approximate weight : 36 g (0.08 lbs)
Country: Slovak technical standard
Category: Technical standards STN