METHOD OF REPAIR OF LARGE-DIAMETER PIPELINES
FIELD: pipeline transport. ^ SUBSTANCE: invention is used at repair of main lines and sewage water collectors. According to proposed method, auxiliary polymeric pipe is driven into pipe to be repair in which strip is cut over entire length of polymeric pipe preliminarily, cut being arranged in lower...
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Main Authors | , , , |
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Format | Patent |
Language | English Russian |
Published |
27.04.2006
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Subjects | |
Online Access | Get full text |
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