TUBING RING OF TUNNEL LINES WITH DIAMETER FROM 10½ TO 15½ METERS FOR UNDERGROUND STRUCTURES

FIELD: technological processes.SUBSTANCE: invention relates to the field of fastening workings, in particular to the construction of cast-iron tubing tunnel lining. Tubing ring consists of interconnected normal, adjacent and key tubing, each of the tubing made in the form of a cast iron segment with...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Zemelian Aleksandr Markovich, Lakhno Dmitrij Nikolaevich, Mints Artur Maksovich, Abramson Valerij Mikhajlovich, Khanukova Elvira Igorevna, Dragomiretskij Yulij Aleksandrovich, Zinovev Aleksej Mikhajlovich, Yurpalov Artem Aleksandrovich, Avdeev Aleksej Anatolevich
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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