METHOD OF FREEZING GROUND

To achieve good adhesion between frozen soil and a shield tunnel.SOLUTION: A method of freezing the ground includes, when constructing a shield tunnel 10 with a shield machine 1, filling between tail brushes 21 of the shield machine 1 with a filling material (e.g., tail grease 22) and filling tail v...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	FUKUDA KATSUHITO, FUKUDA MASAHIRO, MASUTANI MAI, SATO KAZUNARI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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