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Alternative Backfill Materials for Sustainable District Heating Systems Cover

Alternative Backfill Materials for Sustainable District Heating Systems

Open Access
|Nov 2024

References

  1. EN 13941. District heating pipes – Design and installation of thermal insulated bonded single and twin pipe systems for directly buried hot water networks – Part 1: Design; Part 2: Installation. EN 13941-1:2019+A1:2021
  2. Hay S., Heiler D., Kallert A. M., Lottis D., Ziegler R., Weidlich I.; Dollhopf S. Fernwärmenetze im Kontext nationaler Klimaziele: Potenziale für ‘UrbanTurn’ (Existing District Heating Networks in Context of German Climate Goals: Potentials for ‘UrbanTurn’). 2022. (In German).
  3. AGFW; Prognos AG; Hamburg Institut. Perspektive der Fernwärme. Maßnahmenprogramm 2030. Aus- und Umbau städtischer Fernwärme als Beitrag einer sozial-ökologischen Wärmepolitik (Expansion and conversion of urban district heating as a contribution to a social and environmental heating policy). 2020. (In German).
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  8. Substitute Construction Materials Ordinance (Ersatzbaustoffverordnung, EBV), 2021. [Online]. [Accessed 19.06.2024]. Available: https://www.gesetze-im-internet.de/ersatzbaustoffv/, 16.04.2024
  9. Weidlich I., Wijewickreme D. Factors influencing soil friction forces on buried pipes used for district heating. 13th International Symposium on district heating and cooling, Copenhagen, September 2012.
  10. Huber M., Wijewickreme D. Thermal Influence on axial pullout resistance of buried district heating pipes. The 14th International Symposium on District Heating and Cooling, Stockholm, 2014
  11. Schmitt F., Hoffmann H.-W. Reuse of Excavated Materials, 1999, IEA International Energy Agency, Program of Research, Development and Demonstration on District Heating, Published by Novem.
  12. Hoffmann H. W., Göhler T., Klöpsch M. Fernwärmeleitungsbau mit Recyclingmaterial (District heating pipeline construction with recycled material). 2006. Bundesministerium für Wirtschaft und Arbeit, Projekt Nr. 032 7270 A, MVV Energie AG.
  13. Nilsson S. Durability of District Heating Pipes. 2002. Dissertation, Göteborg: Chalmers University of Technology.
  14. Leibniz O. Qualification of embedding materials for district heat supply pipes regarding the thermal conductivity. 2010, Conference paper: From Research to Design in European Practice, Bratislava; Slovak Republic, June 2–4.
  15. EnEff:Wärme Innovative Fernwärmeverteilung Einsatz fließfähiger Verfüllstoffe zur KMR-Verlegung in Gräben und Haubenkanälen (Innovative District Heating – Use of flowable backfill materials for the installation of PBDPs in trenches and channels). 2017. AGWF Research Report 43, 2017.
  16. Weidlich I., Grajcar M. Expected Potential of Bound and Recycled Backfill Material in Low Temperature District Heating Networks. Energy Procedia 2017:128:150–156. https://doi.org/10.1016/j.egypro.2017.09.035
  17. Thewes M. Adhäsion von Tonböden beim Tunnelvortrieb mit Flüssigkeitsschilden (Adhesion of clay soils during tunnelling with liquid shields). 1999 Aachen: Shaker-Verlag, Schriftenreihe: Bodenmechanik und Grundbau; Bericht-Nr. 21, Hochschulschrift: Zugl.: Wuppertal, Univ., Diss.
  18. Holtz R. D., Kovacs W. D. An Introduction to Geotechnical Engineering. Englewood Cliffs, New Jersey: Prentice-Hall, Inc., 1981.
  19. ASTM D 2488-90. Standard Practice for Description and Identification of Soils. 2009.
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  21. Dorador L., Villalobos F.A., Analysis of the geomechanical characterization of coarse granular materials using the parallel gradation method. Obras y Proyectos 2019:27:50–63. https://doi.org/10.4067/S0718-28132020000100050
  22. EN 253, District heating pipes – Bonded single pipe systems for directly buried hot water networks – Factory made pipe assembly of steel service pipe, polyurethane thermal insulation and a casing of polyethylene; German version EN 253:2019
  23. Weidlich I. Sensitivity Analysis on The Axial Soil Reaction Due to Temperature Induced Pipe Movements. The 15th International, Symposium on District Heating and Cooling, Seoul, South Korea, 2016.
DOI: https://doi.org/10.2478/rtuect-2024-0050 | Journal eISSN: 2255-8837 | Journal ISSN: 1691-5208
Language: English
Page range: 639 - 651
Submitted on: Jul 11, 2024
Accepted on: Oct 12, 2024
Published on: Nov 13, 2024
Published by: Riga Technical University
In partnership with: Paradigm Publishing Services
Publication frequency: 2 issues per year

© 2024 Ingo Weidlich, Stefan Dollhopf, Stefan Hay, published by Riga Technical University
This work is licensed under the Creative Commons Attribution 4.0 License.