Perfusion device and perfusion system with same

The utility model provides a pouring device and a pouring system with the same, the pouring device is used for extending into a structure to be poured, the pouring device comprises a feeding pipe and a plurality of grouting valves, the plurality of grouting valves are all arranged on the feeding pip...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	SONG HEE-DONG, LI XIAOLONG, GAO JUN, ZHANG JIE, HU XIAOLONG, HUANG JIN, YU DAOPENG, HUANG HUI, CAO YONGGANG, LIU XIAOLI, ZHU HAIYU, HUANG ZHONGZHENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS GALLERIES HYDRAULIC ENGINEERING LARGE UNDERGROUND CHAMBERS MINING SHAFTS SOIL SHIFTING TUNNELS UNDERGROUND OR UNDERWATER STRUCTURES
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