dc.creator | Villalobos Jara, Felipe Alberto | |
dc.creator | Hay, Stefan | |
dc.creator | Weidlich, Ingo | |
dc.creator | Wolf, Ingo | |
dc.date | 2020-06-16T02:15:22Z | |
dc.date | 2020-06-16T02:15:22Z | |
dc.date | 2019-08 | |
dc.date.accessioned | 2022-10-18T12:07:19Z | |
dc.date.available | 2022-10-18T12:07:19Z | |
dc.identifier | Journal of Pipeline Systems Engineering and Practice, Volume 10, Issue 3, August 2019 | |
dc.identifier | http://repositoriodigital.ucsc.cl/handle/25022009/1875 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/4441509 | |
dc.description | Artículo de publicación SCOPUS | |
dc.description | The need for understanding the performance of district heating pipeline systems has led to the development of a monitoring program. This program includes the design of the connection of an instrumented section of piping within an in-use district heating network. The design complies with the current European district heating recommendations and standards. Monitoring consists of the measurement of earth pressures against the pipes, axial pipe displacements, and temperature of the fluid and soil around the pipes. There are different conditions being tested such as thickness of insulation materials, temperature ranges, and bedding soil type. In particular, there is interest in testing the corner positions. Details of the piping and instrumentation arrangements as well as soil geotechnical characteristics are presented. It was found that when the fluid temperature increased from ambient conditions up to 90°C, pipes were moving all along their length. Moreover, after a fluid temperature drop from 90°C to 20°C over 20 days and subsequent increase to 90°C again, pipe axial displacements did not return to the same values as before | |
dc.language | en | |
dc.publisher | Journal of Pipeline Systems Engineering and Practice | |
dc.source | https://doi.org/10.1061/(ASCE)PS.1949-1204.0000388 | |
dc.subject | District heating | |
dc.subject | Buried preinsulated | |
dc.subject | Pipes | |
dc.subject | Monitoring | |
dc.subject | Axial pipe displacement | |
dc.title | Design, construction, and operation of a monitored district heating pipeline system | |
dc.type | Artículos de revistas | |