JOINING CONSTRUCTION METHOD FOR SHIELD TUNNEL AND STRUCTURE OF SHIELD TUNNEL BY ITS CONSTRUCTION METHOD

PROBLEM TO BE SOLVED: To safely join a new shield tunnel at a low cost without a soil improvement such as a chemical feeding, a freezing method or the like without requiring a special remodeling to a shield machine when the new shield tunnel is joined with the side face of an existing shield tunnel....

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	KAWAGOE MASARU
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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