MATERIAL CONVEYING DEVICE IN SHIELD TUNNEL

PURPOSE:To make it possible to directly travel on the inside of a shield tunnel having a circular section, to reduce the number of fixed equipments to be installed and, at the same time, to enable the installation and withdrawal of the equipments by reduced man-power. CONSTITUTION:Sleepers 21 having...

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Bibliographische Detailangaben

Hauptverfasser:	IIO MASASHI, SHIODA YOICHI, SHIYOUJI YOSHINORI, HARA SHUICHI
Format:	Patent
Sprache:	eng
Schlagworte:	CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES EARTH DRILLING FIXED CONSTRUCTIONS MACHINES FOR MAKING RAILWAYS OF ALL KINDS MINING PERMANENT WAY PERMANENT-WAY TOOLS SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, ORDRAINING IN OR OF MINES OR TUNNELS
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