Assembly gantry structure capable of being flexibly assembled

The utility model discloses an assembling portal frame structure capable of being flexibly assembled, which comprises a front portal frame and a rear portal frame, tunnel construction equipment is arranged between the front portal frame and the rear portal frame, the front portal frame and the rear...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SU YUANJIE, ZHANG RENCHUAN, WANG YUANJU, ZHUANG YUANSHUN, LIU ZHAOHUA, LI KAIFU, YIN CHUNHONG, LI JIE, LIN JING, WANG QIBIN, ZHONG DI, LI CHUAN, BAN YANJUN, LUO HANGFEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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