Fatigue Life of High Performance Grout for Wind Turbine Grouted Connection in Wet or Dry Environment

Eigil V. Sørensen, Luc Westhof, Elo Yde, Andrzej Serednicki

    Research output: Contribution to conference without publisher/journalPosterResearchpeer-review

    1237 Downloads (Pure)

    Abstract

    Grouted connections of monopile supported offshore wind turbine structures are subjected to loads leading to very high oscillating service stresses in the grout material. The fatigue capacity of a high performance cement based grout was tested by dynamic compressive loading of cylindrical specimens at varying levels of cyclic frequency and load. The fatigue tests were performed in two series: one with the specimens in air and one with the specimens submerged in water during the test. The fatigue life of the grout, in terms of the number of cycles to failure, was found to be significantly shorter when tested in water than when tested in air.
    Original languageEnglish
    Publication date2011
    Number of pages1
    Publication statusPublished - 2011
    EventEWEA OFFSHORE 2011: Offshore - Amsterdam, Netherlands
    Duration: 29 Nov 20111 Dec 2011

    Conference

    ConferenceEWEA OFFSHORE 2011
    Country/TerritoryNetherlands
    CityAmsterdam
    Period29/11/201101/12/2011

    Cite this