Device and method for ground freezing

The soil is frozen in the surrounding area in order to block the ground water when a tunnel is to be build. A multitude of tubes is inserted into the soil and filled with fluid nitrogen, resulting in the creation of a solid block suitable for the use of a tunnel boring machine. The tubes are made at...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	HATZ, GOTTFRIED, TAUCHMANN, JENS
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GALLERIES HYDRAULIC ENGINEERING LARGE UNDERGROUND CHAMBERS MINING SHAFTS SOIL SHIFTING TUNNELS UNDERGROUND OR UNDERWATER STRUCTURES
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