Horn mouth type tunnel portal structure

The utility model provides a horn mouth type tunnel portal structure. The horn mouth type tunnel portal structure comprises a lining structure on a tunnel portal section. The horn mouth type tunnel portal structure is characterized in that a portal is arranged on the outer side of the lining structu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WANG CHANGFA, WANG KEJIN, WANG CHUNMEI, GONG YANFENG, ZHAO WENCHENG, XIAO MINGQING, DAI WEN, LI WENSHENG, LI MINGCHONG, XU XIANGDONG, LIAO BIN, JIN ZONGZHEN
Format:	Patent
Sprache:	chi ; 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!