Jacking pipe for drainage pipeline construction

The utility model relates to a pipeline for underground pipe network construction, in particular to a jacking pipe for drainage pipeline construction, which comprises a cement pipe body, two ends of an inner cavity of the cement pipe body are communicated with each other, an annular steel ring is sl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LEI RUILONG, WANG YU, JIAO GUOQIANG, LIN JIAWEI, LUO BOLIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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