Self-sealing pipe-jacking tunnel pipe joint waterproof structure

The invention relates to a self-sealing pipe-jacking tunnel pipe joint waterproof structure which comprises a front pipe joint and a rear pipe joint which are in coaxial butt joint, a first groove is coaxially formed in the rear end face of the front pipe joint in a surrounding mode, a second groove...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DAI RUIPING, ZHANG HENGCHUN, JIN GUANNAN, WU JINGHUA, HUANG XIA, LIU QI, GUO XIAO, HUANG JUANJUAN
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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