Tunnel reinforcing structure

The invention relates to a tunnel reinforcing structure which comprises a horizontally-arranged bottom plate, a plurality of supporting shells are arranged on the bottom plate at equal intervals in the circumferential direction, a driving structure for driving the supporting shells to move is arrang...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BAI SONGWEI, GU ZULONG, WANG ZHIJIAN, SUN DONGDONG, LIU HONGZHEN, ZHOU XIAOHUI, QIU JILEI, SUN WEICHAO, FAN XIAO, FAN BAIJIE, CHENG YISHENG
Format: Patent
Sprache:chi ; eng
Schlagworte:
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