NA 021

DIN Standards Committee Iron and Steel

Standards [CURRENT]

DIN 21521-2
Rock bolts for mining and tunnel support; general specifications for steel-bolts; tests, testing methods

Title (German)

Gebirgsanker für den Bergbau und den Tunnelbau; Allgemeine Anforderungen für Gebirgsanker aus Stahl; Prüfungen, Prüfverfahren

Document: references other documents

Document: referenced in other documents

Responsible national committee

NA 005-05-23 AA - Mining; Roadway support  

Edition 1993-02
Original language German
Price from 49.20 €
Table of contents

Contact

M. Eng.

Ulrich Wittchow

Am DIN-Platz, Burggrafenstr. 6
10787 Berlin

Tel.: +49 30 2601-2627
Fax: +49 30 2601-42627

Send message to contact