Blind area excavation device of rectangular pipe-jacking heading machine

The invention provides a blind area excavation device of a rectangular pipe-jacking tunneling machine. The problems that in the excavation process of the rectangular pipe-jacking tunneling machine, a blind area cannot be excavated synchronously, blind area residues exist, the excavation face is unev...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CUI GUANGYAO, TANG ZAIXING, JIN XUEHUI, XIAO MINGQING, CHEN MINWEN, WU WENTING, HE SHIQIN, NING MAOQUAN, WANG HUI, REN QIANCHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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