ÖNORM EN 815

Safety of unshielded tunnel boring machines and rodless shaft boring machines for rock

STANDARD published on 1.12.1996

German -
electronic design (pdf) (130.40 USD)

The information about the standard:

Designation standards: ÖNORM EN 815
Note: WITHDRAWN
Publication date standards: 1.12.1996
The number of pages: 46
Approximate weight : 138 g (0.30 lbs)
Country: Austrian technische Norm
Category: Technical standards ÖNORM