Practical performance of OPC-grout for offshore wind turbines in large-scale execution tests

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Authors

  • Dario Cotardo
  • Ludger Lohaus
  • Michael Werner
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Details

Original languageEnglish
Title of host publicationProceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017
PublisherSociety of Petroleum Engineers (SPE)
Pages997-1002
Number of pages6
ISBN (electronic)9781880653975
Publication statusPublished - Jun 2017
Event27th International Ocean and Polar Engineering Conference, ISOPE 2017 - San Francisco, United States
Duration: 25 Jun 201730 Jun 2017

Publication series

NameProceedings of the International Offshore and Polar Engineering Conference
ISSN (Print)1098-6189
ISSN (electronic)1555-1792

Abstract

The development of offshore wind turbines in Germany and worldwide is becoming more efficient and cost effective. The substitution of a high-performance mortar grout typically used with a standardized OPC-grout could have significant economic advantages. The aim of the investigations presented was to compare typical cement grouts with an established high-performance mortar grout and, furthermore, to proof the usability of different OPC-grouts as a grout material in grouted joints for offshore wind turbines. A large-scale test facility for the simulation of filling processes for the in situ assembly of grouted joints was developed. In addition a submerged test facility was developed and was used for the investigations in order to quantify the hydration heat development under nearly realistic conditions. The investigations have shown considerable differences between the cement paste grouts applied and the high-performance mortar grout.

Keywords

    Execution tests, Grouted joint, High-performance grout, Offshore wind turbine, Ordinary portland cement grout

ASJC Scopus subject areas

Cite this

Practical performance of OPC-grout for offshore wind turbines in large-scale execution tests. / Cotardo, Dario; Lohaus, Ludger; Werner, Michael.
Proceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017. Society of Petroleum Engineers (SPE), 2017. p. 997-1002 (Proceedings of the International Offshore and Polar Engineering Conference).

Research output: Chapter in book/report/conference proceedingConference contributionResearchpeer review

Cotardo, D, Lohaus, L & Werner, M 2017, Practical performance of OPC-grout for offshore wind turbines in large-scale execution tests. in Proceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017. Proceedings of the International Offshore and Polar Engineering Conference, Society of Petroleum Engineers (SPE), pp. 997-1002, 27th International Ocean and Polar Engineering Conference, ISOPE 2017, San Francisco, United States, 25 Jun 2017.
Cotardo, D., Lohaus, L., & Werner, M. (2017). Practical performance of OPC-grout for offshore wind turbines in large-scale execution tests. In Proceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017 (pp. 997-1002). (Proceedings of the International Offshore and Polar Engineering Conference). Society of Petroleum Engineers (SPE).
Cotardo D, Lohaus L, Werner M. Practical performance of OPC-grout for offshore wind turbines in large-scale execution tests. In Proceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017. Society of Petroleum Engineers (SPE). 2017. p. 997-1002. (Proceedings of the International Offshore and Polar Engineering Conference).
Cotardo, Dario ; Lohaus, Ludger ; Werner, Michael. / Practical performance of OPC-grout for offshore wind turbines in large-scale execution tests. Proceedings of the 27th International Ocean and Polar Engineering Conference, ISOPE 2017. Society of Petroleum Engineers (SPE), 2017. pp. 997-1002 (Proceedings of the International Offshore and Polar Engineering Conference).
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