METHOD OF REPAIRING UNDERGROUND PIPELINE

FIELD: pipeline engineering. ^ SUBSTANCE: method comprises stripping the pipeline to define pits of specified depth and length below it, trenching under the pipeline, removing soil, and repairing damaged sections of the pipeline. The pits are filled with loose material. A minimum possible stress gra...

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Bibliographische Detailangaben
Hauptverfasser:	KUZ'BOZHEV ALEKSANDR SERGEEVICH, AGINEJ RUSLAN VIKTOROVICH, TEPLINSKIJ JURIJ ANATOL'EVICH
Format:	Patent
Sprache:	eng ; rus
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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Beschreibung
Zusammenfassung:	FIELD: pipeline engineering. ^ SUBSTANCE: method comprises stripping the pipeline to define pits of specified depth and length below it, trenching under the pipeline, removing soil, and repairing damaged sections of the pipeline. The pits are filled with loose material. A minimum possible stress gradient along the sections is provided. ^ EFFECT: enhanced quality and safety of repairing. ^ 3 cl, 4 dwg