TUBING RING FOR TUNNEL LININGS OF DIAMETER 10.5 TO 15.5 METERS FOR UNDERGROUND STRUCTURES

The invention is aimed at increasing the bearing capacity and rigidity of structure as a whole by ensuring equal strength of the tubing ring, the possibility of cross-tying the tubing rings and increasing the rigidity of joints of tubing pieces in the ring. In the tubing ring, the normal tubing piec...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MINTS, Artur Maxovich, ZEMELMAN, Alexander Markovich, AVDEEV, Alexey Anatolievich, LAKHNO, Dmitry Nikolaevich, KHANUKOVA, Elvira Igorevna, ZINOVIEV, Alexey Mikhailovich, DRAGOMIRETSKY, Yulij Alexandrovich, YURPALOV, Artem Alexandrovich, ABRAMSON, Valery Mikhailovich
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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