DS/EN 815/A1
Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock
| Organization: | DS |
| Publication Date: | 10 January 2006 |
| Status: | inactive |
| Page Count: | 7 |
| ICS Code (Tunnel construction): | 93.060 |
scope:
This amendment to this standard is applicable 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. It specifies essential safety requirements for the design, construction and maintenance of such machines when used in non-explosive atmosphere together with the methods of verification.
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