Pipe restraining repair method and structure for piping structures using composites
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United States of America Patent
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Jun 16, 2015
Grant Date -
Feb 20, 2014
app pub date -
Aug 16, 2012
filing date -
Aug 16, 2011
priority date (Note) -
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status (Latency Note)
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Abstract
Disclosed is a pipe reinforcement structure and method for repairing or reinforcing a pipe, pipeline or other tubular member containing one or more cracks or joints on its outer circumferential surface comprising the steps of: identifying a pipe repair zone along a longitudinal section of the outer surface of the tubular member where cracks or joints are located; installing one or more compression straps around the outer circumferential surface of the tubular member in the pipe repair zone, the one or more compression straps comprising outer edges and being secured in place with a buckle; optionally applying a high compression putty over the edges of the straps and buckles and in the cracks; applying a corrosion resistant coating over the installed compression straps and tubular member surface in the pipe repair zone; and applying a composite wrap material over the applied corrosion resistant coating in the pipe repair zone.
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