Anti-clogging backwashing device for drainage and pressure relief of basement bottom plate

The utility model relates to the technical field of basement drainage and pressure relief, in particular to an anti-clogging backwashing device for drainage and pressure relief of a basement bottom plate, which comprises a ground, and a first drainage well, a second drainage well, a third drainage w...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LAI CHUHONG, LAI GUANGWEN, LI ZHENHUA, CAI WENJIANG, ZHANG ZEHONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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