Self-drilling and self-anchoring retractable anchor rod for soil layer and sand layer, and anchoring method of self-drilling and self-anchoring retractable anchor rod

The invention discloses a self-drilling and self-anchoring retractable anchor rod for a soil layer and a sand layer, and an anchoring method of the self-drilling and self-anchoring retractable anchorrod. The self-drilling and self-anchoring retractable anchor rod comprises an anchor rod body used fo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DONG CHENGPENG, ZHANG GUANGMING, CHEN ZHIQIANG, ZHANG LIQIN, LI RUISHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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