METHOD OF TWO-LANE TUNNEL CONSTRUCTION

FIELD: construction.SUBSTANCE: method of two-lane tunnel construction comprises tunneling using tunnel-boring mechanized complex, installation of a formwork for the construction of a ventilation slab, erection of a rigid tunnel base. A multi-level assembling trolley of portal construction supported...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Starkov Aleksej Yurevich, Kuznetsov Valerij Dmitrievich, Vlasov Nikolaj Ivanovich, Aleksandrov Nikolaj Vadimovich
Format:	Patent
Sprache:	eng ; rus
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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