STIRRING HEAD OF SOIL IMPROVEMENT DEVICE

PROBLEM TO BE SOLVED: To provide a stirring head capable of stirring and mixing excavated soil with hardener efficiently at high speed. SOLUTION: A soil improvement device is so constituted that a stirring head 20 loaded to an excavation shaft 10 equipped with an inside shaft 12 rotating in the oppo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SETO KOJIRO, EGASHIRA HIROYUKI, HAMANO MAMORU, KUSUDA KAZUO
Format:	Patent
Sprache:	eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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