Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock.
STANDARD published on 1.11.1996
Designation standards: DIN EN 815:1996-11
Note: WITHDRAWN
Publication date standards: 1.11.1996
The number of pages: 21
Approximate weight : 63 g (0.14 lbs)
Country: German technical standard
Category: Technical standards DIN
Sicherheit von Tunnelbohrmaschinen ohne Schild und gestängelosen Schachtbohrmaschinen zum Einsatz in Fels.