dc.creatorHay, Stefan
dc.creatorWeidlich, Ingo
dc.creatorWolf, Ingo
dc.creatorVillalobos Jara, Felipe
dc.date2022-10-14T14:05:57Z
dc.date2022-10-14T14:05:57Z
dc.date2022
dc.identifierHay, S., Weidlich, I., Wolf, I., & Villalobos, F. A. (2022). Pipe axial displacements from a monitored pipeline connected to a district heating network. Proceedings of Institution of Civil Engineers: Energy, 175(3), 150-161. doi:10.1680/jener.21.00100
dc.identifier17514223
dc.identifierhttp://repositoriodigital.ucsc.cl/handle/25022009/2997
dc.identifierhttps://doi.org/10.1680/jener.21.00100
dc.descriptionArtículo de publicación SCOPUS - WOS
dc.descriptionThe development of a monitored district heating piping system has allowed the study of axial displacement variations in a buried pipeline. This piping system includes four instrumented sections of piping within an in use district heating network. There are also different conditions under testing such as thickness of expansion cushions, temperature ranges and bedding soil types. The pipe axial displacements were on-line monitored by means of extensometers in six positions along each of the four sections of the pipeline. Measured maximum pipe axial displacements were 24 and 25 mm in the corners of the 41 m long monitored pipelines, while estimated values were 23 mm using current recommendation procedures and 27 mm using calibrated commercial computer programs. One temperature unloading-reloading caused displacements to not return to the same values as before, but around 3 mm smaller. Therefore, several unloading-reloading temperature cycles may affect the pipe deformation behaviour in the short and long term. © 2021 Published with permission by the ICE under the CC-BY 4.0 license
dc.languageen
dc.publisherProceedings of Institution of Civil Engineers: Energy
dc.sourcehttps://doi.org/10.1680/jener.21.00100
dc.subjectDistrict heating
dc.subjectField testing & monitoring
dc.subjectPipes & pipelines
dc.titlePipe axial displacements from a monitored pipeline connected to a district heating network
dc.typeArticle


Este ítem pertenece a la siguiente institución