Experimental and numerical investigations of grouted joints in monopiles subjected to early-age cycling

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Autoren

  • Ludger Lohaus
  • Dario Cotardo
  • Michael Werner
  • Peter Schaumann
  • Sebastian Kelma

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Details

OriginalspracheEnglisch
Seiten (von - bis)193-201
Seitenumfang9
FachzeitschriftJournal of Ocean and Wind Energy
Jahrgang2
Ausgabenummer4
PublikationsstatusVeröffentlicht - 2015

Abstract

During the hardening process of the grout, grouted joints that are assembled offshore are typically subjected to mainly wave-induced relative movements between grouted steel members of monopile structures for offshore wind turbines. In order to determine the dimensions of the relative movements, numerical simulations of mechanisms causing relative movement between the ungrouted steel members are carried out for different sea states that are to be expected during the grouting and hardening process. The effects of early-age movement on the material properties of grout material are evaluated on the basis of experimental simulations. It is shown that the effects on the properties of hardened grout are complex.

ASJC Scopus Sachgebiete

Ziele für nachhaltige Entwicklung

Zitieren

Experimental and numerical investigations of grouted joints in monopiles subjected to early-age cycling. / Lohaus, Ludger; Cotardo, Dario; Werner, Michael et al.
in: Journal of Ocean and Wind Energy, Jahrgang 2, Nr. 4, 2015, S. 193-201.

Publikation: Beitrag in FachzeitschriftArtikelForschungPeer-Review

Lohaus, L, Cotardo, D, Werner, M, Schaumann, P & Kelma, S 2015, 'Experimental and numerical investigations of grouted joints in monopiles subjected to early-age cycling', Journal of Ocean and Wind Energy, Jg. 2, Nr. 4, S. 193-201. https://doi.org/10.17736/jowe.2015.jdsr03
Lohaus, L., Cotardo, D., Werner, M., Schaumann, P., & Kelma, S. (2015). Experimental and numerical investigations of grouted joints in monopiles subjected to early-age cycling. Journal of Ocean and Wind Energy, 2(4), 193-201. https://doi.org/10.17736/jowe.2015.jdsr03
Lohaus L, Cotardo D, Werner M, Schaumann P, Kelma S. Experimental and numerical investigations of grouted joints in monopiles subjected to early-age cycling. Journal of Ocean and Wind Energy. 2015;2(4):193-201. doi: 10.17736/jowe.2015.jdsr03
Lohaus, Ludger ; Cotardo, Dario ; Werner, Michael et al. / Experimental and numerical investigations of grouted joints in monopiles subjected to early-age cycling. in: Journal of Ocean and Wind Energy. 2015 ; Jahrgang 2, Nr. 4. S. 193-201.
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abstract = "During the hardening process of the grout, grouted joints that are assembled offshore are typically subjected to mainly wave-induced relative movements between grouted steel members of monopile structures for offshore wind turbines. In order to determine the dimensions of the relative movements, numerical simulations of mechanisms causing relative movement between the ungrouted steel members are carried out for different sea states that are to be expected during the grouting and hardening process. The effects of early-age movement on the material properties of grout material are evaluated on the basis of experimental simulations. It is shown that the effects on the properties of hardened grout are complex.",
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AU - Werner, Michael

AU - Schaumann, Peter

AU - Kelma, Sebastian

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KW - Grout

KW - Grouted joint

KW - Monopile

KW - Offshore wind turbine

KW - Probability of offshore conditions

KW - Wave loadings

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