PCCP (prestressed concrete cylinder pipe) convenient for outer-layer concrete filling

The utility model discloses a prestressed concrete cylinder pipe (PCCP) convenient for outer layer concrete filling, which comprises a prestressed concrete cylinder pipe main body, a plurality of strength support rings are arranged in an inner cavity of the prestressed concrete cylinder pipe main bo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	WU QIANPING, YUAN JIANFENG, ZHANG LINA, JIN SHIBO, DONG FANGYA, BAI SHUQIANG, YANG JIE
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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