FREMGANGSMAADE TIL UDGRAVNINGSFRI ERSTATNING AF ROERLEDNINGER

A method for trenchless replacement of a pipeline, comprising the laying of a new pipeline (1) by way of arranging it coaxially with an old pipeline (2) and outside it, followed by extraction of the old pipeline (2).

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Bibliographische Detailangaben
Hauptverfasser:	PLAVSKIKH, VLADIMIR DMITRIEVICH, RUDOVSKY, VALERY DAVYDOVICH, SYRYAMIN, NIKOLAI DMITRIEVICH, KOSTYLEV, ALEXANDR DMITRIEVICH, ISAKOV, ALEXANDR LEONIDOVICH, GRIGORASCHENKO, VLADIMIR ALEXANDROVICH, REIFISOV, JURY BORISOVICH, NEFEDOV, JURY IVANOVICH, KURLENYA, MIKHAIL VLADIMIROVICH
Format:	Patent
Sprache:	dan
Schlagworte:	BLASTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS 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 MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	A method for trenchless replacement of a pipeline, comprising the laying of a new pipeline (1) by way of arranging it coaxially with an old pipeline (2) and outside it, followed by extraction of the old pipeline (2).