DIN 21544:1990-07
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
STEEL FOR USE IN MINE SUPPORT WORK - TECHNICAL DELIVERY CONDITIONS
Hardcopy , PDF
05-01-2003
English
01-01-1990
Specifies technical delivery conditions for steel to be used for sections for mine support work, and for the associated fasteners where these are made of the same steel.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.