TUBULAR PRESTRESSED INJECTED ROOF BOLT

The utility model discloses a pipe type pre-stressed grouted anchor rod, which relates to the mining and the construction. The utility model has good property and is used for the support of the underground construction and the reinforcement of the ground construction. The utility model is composed o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIE KEWEI, YAN ENZE, LUO BANGZHAO
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
Online-Zugang:	Volltext bestellen
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