METHOD OF CONTROLLING DIRECTION OF SHIELD MACHINE

PURPOSE:To increase the degree of accuracy of excavation control by measuring the slippage between a virtual turning center and a planning line and the deviation between the center of a segment and the planning line in detail, and correcting the virtual turning center so that the deviation between t...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FUNAYAMA MASAYUKI, KONO MASAYA, UMENO KOICHI
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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