Utility tunnel expansion joint detection drainage device

The utility model relates to a utility tunnel expansion joint drainage device which comprises prefabricated utility tunnels, a gutter channel is arranged between the prefabricated utility tunnels, the gutter channel is composed of an expansion joint between the two prefabricated utility tunnels and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	XIA YANG, ZHAO XIANGHUA, XU KAIJUN, FENG YINGKUAN, YU ENYA, XU YUAN, XIE ZHAOYU, LIU XIANSHUN, AN XIAODONG, YAN LONG, XIA SONGRU, JIANG JIE, SUN FUHAI, ZHANG HUAJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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