Yielding anchor rod for surrounding rock supporting of deep large-deformation roadway

The utility model discloses a yielding anchor rod for surrounding rock support of a deep large-deformation roadway, which comprises a first anchor rod, a hollow anchor rod, a second anchor rod and ananchor cable, the first anchor rod is connected with the front end of the second anchor rod through t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG WEIJUN, YUAN CHAO, GUO JIANWEI, FAN LEI, LI GUIYUN, YUAN YUE, CAO QIJIAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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