Device and method for enhancing stability of steel casing during pore-forming construction

The invention discloses a device and method for enhancing the stability of a steel casing during pore-forming construction. The device comprises the steel casing. A plurality of grouting guide pipes used for filling cement slurry to a soil mass are welded to the outer sidewall of the steel casing. E...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG CHEN, XU XINZHAN, LIANG YIQIU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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