Large-span traffic tunnel supporting structure

The invention relates to the technical field of tunnel supporting, and discloses a large-span traffic tunnel supporting structure which comprises a supporting steel body, bottom plates and connecting frames are fixedly connected to the inner walls of the two sides of the supporting steel body, a fou...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DAI RUIPING, WANG WEIWEI, ZHANG HENGCHUN, YANG ZHENQIN, TU MINJIE, GUO XIAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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