Device for compacting well edge of rain sewage well

The utility model discloses a device for compacting the well edge of a rain sewage well, which comprises a steel plate, the steel plate is a hollow steel plate with a square outside and a round inside, and the diameter of a hollow round hole in the middle of the steel plate is slightly larger than t...

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Bibliographische Detailangaben
Hauptverfasser:	LIN ZHENHAO, LIAO XIAOJING, YANG WENCHAO, SU PEIQI, DU YANDONG, LI RUIXIANG, CAI GUIBIAO, QIU WEICHENG, TANG BIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EMBANKMENTS EXCAVATIONS FIXED CONSTRUCTIONS FOUNDATIONS HYDRAULIC ENGINEERING SOIL SHIFTING UNDERGROUND OR UNDERWATER STRUCTURES
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