Construction method for large ultra-deep well

The invention discloses a construction method for a large ultra-deep well. In the method, the well is constructed by a drainage method of combining a waterproof curtain and deep well point dewatering; the well is manufactured and sunk; when the well is sunk to a preset depth, the well is constructed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIANG BAOGUO, LIU DAHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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