EXTRA EXCAVATION CONTROLLER OF SHIELD EXCAVATOR

PURPOSE:To enhance the accuracy of extra excavation by grasping the difference between each of the aimed values of the angle at which extra excavation is started or the like and its actual actuation value per rotation of a copy cutter, and changing the timing of switching of a solenoid selector valv...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TAKIMOTO YUKIO, NISHIUCHI KATSUSHI, TAKAHASHI HITOSHI, OKA TOSHIHIRO, TAKANO FUMIYA, MORO TAKASHI, NISHI AKIRA, TSUKADA TOSHIO
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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