Special-shaped upside-down well wall construction method for simultaneously building vertical shaft and throwing-out air shaft

The invention provides a special-shaped upside-down hanging well wall construction method for simultaneously building a vertical shaft and a throwing-out air shaft. A steel pipe pile is driven, and the pile bottom enters the position below the foundation pit bottom of the throwing-out air shaft and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU QI, FENG SHIJIE, LIU PENG, HE WEIGUO, JIN RUOHONG, DUAN WUZHE, LI QINGFEI, BI JINGDONG, GAO XIN, SUN WEIDONG, WU HAO, WANG WENJUAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING SHAFTS TUNNELS
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