Connecting device for drainage pine pile and vacuum filter pipe

The utility model discloses a connecting device of a drainage pine pile and a vacuum filter pipe, which comprises a connecting box, a space for transmitting vacuum degree and water passing is arranged in the connecting box, a connector used for being connected with the vacuum filter pipe is arranged...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHAI XINJUN, HUANG FUXING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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