
Safety Of Unshielded Tunnel Boring Machines And Rodless Shaft Boring Machines For Rock - Safety Requirements
出版:Italian Standards

专家解读视频
Applies to unshielded tunnel boring machines, TBM's, and rodless shaft boring machines, SBM's, and their towed or attached back-up equipment for driving tunnels or shafts in rock where the whole area is excavated in one or more steps by mechanical means.
ONORM EN 815:2005 - Identical
DIN EN 815 (1996-11) - Identical
BS EN 899:2009 - Identical
NEN EN 815:1996 - Identical
SN EN 815:1997 - Identical
ONORM EN 815:2009 - Identical
SS EN 815:1996 - Identical
UNE EN 815:1997 - Identical
NS EN 815:1996 - Identical
NF EN 815:1996 - Identical
I.S. EN 815:1997 - Identical
NBN EN 815:1996 - Identical