Outgoing line vertical shaft construction technology under rock mass crushing condition

The invention discloses an outgoing line vertical shaft construction technology under the rock mass crushing condition, and belongs to the technical field of water conservancy and hydropower construction engineering. Comprising the following steps that S1, preparation before construction is conducte...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU WENBIN, ZHU YANGCHUAN, ZHOU CHUNGUO, YUAN MINGJIANG, LIU XINGTANG, LI YUN, WANG RONGFU, ZHAO KUI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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