DIN 21521-2:1993-02
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DIN 21521-2:1993-02

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

Summary

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

Technical characteristics

Publisher Deutsche Institut für Normung e.V. (DIN)
Publication Date 02/01/1993
Page Count 7
EAN ---
ISBN ---
Weight (in grams) ---
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