Advanced reinforcement construction method of construction of water-rich weak surrounding rock tunnel

The invention relates to an advanced reinforcement construction method of construction of a water-rich weak surrounding rock tunnel. The advanced reinforcement construction method includes the following steps that S1, a contour line is excavated; S2, a tunnel face is sealed and first grouting reinfo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU YAOXING, LIU GUOMAI, ZANG WANJUN, WU BO, FENG LINGJUN, CHEN JUNHAO, WU CHEN, ZHOU PINGTING, YAO ZHIXIONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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