High ground stress soft rock large deformation tunnel primary support and construction method thereof

The invention discloses a high ground stress soft rock large deformation tunnel primary support and a construction method thereof. The support is built on an excavation structural surface formed after the excavation of the high ground stress soft rock large deformation tunnel is completed, and the m...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LUO SHIGANG, YANG ZHIGUO, CHEN GUANGJIE, ZHANG HONG, XIE XUZHI, LI XIONG, CHAI YINGZHAO, WANG QIANG, WANG JIAN, ZHANG JUHUI, SUN MUNAN, FAN DAOLIN, CHEN TAO, LI XIAOLI, SUN YUANPING, HE GUOLONG, LIU XIANGJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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