A canopy combination supporting construction is managed in advance to stool roof beam for tunnel is strutted

The utility model discloses a canopy combination supporting construction is managed in advance to stool roof beam for tunnel is strutted belongs to building technical field, and its structure includes advance support structure, the perpendicular supporting construction in earth's surface and sl...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	GUO ZHANBEI, LIU ZHAOHUA, WANG XIAOJUN, HOU JIAFU, SONG YUEJIAN, CHEN SHUTING
Format:	Patent
Sprache:	eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Schreiben Sie den ersten Kommentar!