Dewatering method in water collecting tank

The invention discloses a dewatering method in a water collecting tank. The method comprises the following steps: pouring a tank bottom cushion layer with a reserved gradient, and reserving an unpoured ground in the middle of the tank bottom cushion layer, wherein the ground is the lowest part of th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG YANCHENG, HUANG YUGUO, SUN HUAIPING
Format: Patent
Sprache:chi ; eng
Schlagworte:
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