Non-excavation repair connecting structure for old prestressed concrete cylinder pipe

The utility model relates to the technical field of pipeline non-excavation repair, in particular to an old prestressed concrete cylinder pipe non-excavation repair connecting structure which comprises an old section PCCP, a non-repair section PCCP and a connector assembly, and an HDPE pipe is arran...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI XIAOBU, WEI GANG, LIU WEIZHENG, SUN WENLIANG, LI MOLAN, LEE HEE-YONG
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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