<abstract xmlns="http://www.w3.org/1999/xhtml"><p> Relining is one of the best alternatives available today for pipe system rehabilitation. This trenchless solution is particularly interesting for urban agglomerations, as a smaller diameter pipe is pushed or pulled through the old pipeline. Relining creates a leak-tight “pipe within a pipe” system, which is as good as new in both structural and hydraulic terms. Relining can be performed with both circular and special, non-circular (NC) profiles. The latter is especially advantageous for the rehabilitation of old sewers, many of which were constructed in a variety of ovoid-like shapes. This paper presents the typical steps that are performed for pipeline rehabilitation with non-circular profiles, as well as an applied case study (a project implemented in the city of Würzburg in Germany).</p></abstract>

Relining is one of the best alternatives available today for pipe system rehabilitation. This trenchless solution is particularly interesting for urban agglomerations, as a smaller diameter pipe is pushed or pulled through the old pipeline. Relining creates a leak-tight “pipe within a pipe” system, which is as good as new in both structural and hydraulic terms. Relining can be performed with both circular and special, non-circular (NC) profiles. The latter is especially advantageous for the rehabilitation of old sewers, many of which were constructed in a variety of ovoid-like shapes. This paper presents the typical steps that are performed for pipeline rehabilitation with non-circular profiles, as well as an applied case study (a project implemented in the city of Würzburg in Germany).

Relining of pipe systems: conditions, benefits and application through case-study

Ovidius University Annals of Constanta - Series Civil Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Relining is one of the best alternatives available today for pipe system rehabilitation. This trenchless solution is particularly interesting for urban...

Relining of pipe systems: conditions, benefits and application through case-study

Online veröffentlicht: 17. Mai 2018

Seitenbereich: 7 - 14

Eingereicht: 04. Juni 2017

DOI: https://doi.org/10.1515/ouacsce-2017-0001

Schlüsselwörter
pipeline rehabilitation, urban areas, relining, trenchless, noncircular

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Relining of pipe systems: conditions, benefits and application through case-study

Online veröffentlicht: 17. Mai 2018

Seitenbereich: 7 - 14

Eingereicht: 04. Juni 2017

DOI: https://doi.org/10.1515/ouacsce-2017-0001

Schlüsselwörterpipeline rehabilitation, urban areas, relining, trenchless, noncircular

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Schlüsselwörter
pipeline rehabilitation, urban areas, relining, trenchless, noncircular