Reaction shield structure with high stabilizing effect for tunneling works

The invention relates to a reaction shield structure with a high stabilizing effect for tunneling works. The reaction shield structure comprises a shield protective frame and an expanding plate; a buffer layer is arranged on the inner wall in the shield protective frame, a rotating shaft is connecte...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU XIWU, XIAO YINGPING, CHENG MAYAO, WU MIAOMIAO, ZHANG XIAOQING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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