Assembling structure, connecting device and connecting method for duct pieces with different radiuses

The invention relates to metro section engineering, and discloses an assembling structure, a connecting device and a connecting method of pipe pieces with different radiuses. The assembling structure of the pipe pieces with the different radiuses comprises a first pipe piece, a second pipe piece and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SHI XUANTAO, XU XU, LI DECAI, HE XUSU, SHEN JIN, ZHOU MINGLIANG, LIN GANG, CHAI JIAYUAN, ZHANG XIANFU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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