Some problems related to the use of polyester and glass liners in trenchless rehabilitation of sewer pipelines
DOI:
https://doi.org/10.36119/15.2023.7-8.6Keywords:
CIPP technologies, polyester and glass linersAbstract
The types of polyester mats and glass fabrics used in the trenchless rehabilitation of sewers were presented. The errors in the interpretation of the ER module and SO ring stiffness of cured resin liners were indicated. Also, on a selected example, the hydraulic effects obtained after the use of polyester and glass coatings for the renovation of sewers against the background of five other rehabilitation techniques were also given.
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References
Allouche E., i inni: Forensic investigation of CIPP liners, In Proceedings: No-Dig Show, Nort American Society for Trenchless Technology, Washington, D.C., Paper D-5-04-1, p.11,2011.
ASTM F216-07b: Standard Practice for Rehabilitation of Existing Pipelines and Conduits by the Inversion and Curing of a Resin-Impregnated Tube.
Berolina Polyester GmbH&Co. KG: Produktbeschreibung für Berolina-Liner/T-Liner/Inpipe-Liner, Berlin
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