Earth tunnel supporting structure passing through existing railway and construction method thereof

The invention provides an earth tunnel supporting structure passing through an existing railway and a construction method thereof. The construction method comprises the steps that guide pipe hole channels are obtained through drilling and locating guide pipes are arranged in the guide pipe hole chan...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU GUANNAN, MAO JIANCHAO, XIAO KEHUI, TIAN XIAOXU, ZHANG YUWEI, SONG ZHANPING, FAN SHENGYUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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