Anchor cable for sectional grouting of controllable secondary vacuum grouting pipe

The utility model discloses a controllable anchor cable for segmented grouting of a secondary vacuum grouting pipe. The controllable anchor cable comprises an outer anchoring end, an anchor cable free section and an anchor cable anchoring section. The anchor cable anchoring section comprises a bonde...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI ZI'ANG, XU HUAYIN, XIAO XUEWANG, FENG XU, HAN LEI, HE YONG, TANG ZONGHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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