Abstract
The vibratory installation of monopiles as foundation for offshore wind turbines is considered a plausible solution next to the conventional installation method (impact-hammering). One of the main advantages is the lower noise emissions, reducing harm to the marine life. However, knowledge on the effects of the vibratory installation parameters on the lateral response of monopiles – and how these effects differ from those caused by impact-driving – is limited. This paper presents the results from an ongoing Joint Industry Project (SIMOX) with focus on 1g laboratory tests carried out in a 9.0m x 5.5m x 2.5m tank with saturated sand at Deltares, the Netherlands. The tests involve the installation (impact and vibratory) of scaled piles with 32 cm diameter, embedment length of 1.5 m and two wall thicknesses. The lateral loading regime consisted of monotonic and cyclic lateral loading. The results show the effect of soil density and different installation parameters of vibratory installation on the lateral response of the piles compared to a conventional impact installation.
| Original language | English |
|---|---|
| Title of host publication | Offshore Site Investigation Geotechnics 9th International Conference Proceeding |
| Publisher | Society for Underwater Technology |
| Pages | 1838-1846 |
| Number of pages | 9 |
| ISBN (Print) | 9780906940594 |
| DOIs | |
| Publication status | Published - 2023 |
| Event | 9th International SUT Offshore Site Investigation and Geotechnics Conference 2023: Innovative Geotechnologies for Energy Transition - Imperial College London, Sherfield Building, London, United Kingdom Duration: 12 Sept 2023 → 14 Sept 2023 https://sut.org/event/osig2023/ |
Publication series
| Name | Offshore Site Investigation and Geotechnics |
|---|---|
| ISSN (Print) | 2754-6322 |
Conference
| Conference | 9th International SUT Offshore Site Investigation and Geotechnics Conference 2023 |
|---|---|
| Abbreviated title | SUT OSIG 2023 |
| Country/Territory | United Kingdom |
| City | London |
| Period | 12/09/23 → 14/09/23 |
| Other | OSIG is the longest standing international conference series of this type. It brings together the offshore Geotechnical, Geophysical & Geoscientific industry & academic communities to share the latest research, knowledge and experience. Building on the success of previous events, the programme will encompass a wide range of technical themes, aiming to attract hundreds of international delegates. Social and networking events are also being programmed, culminating in a dinner and evening event at the Natural History Museum, London, with an exciting guest speaker. |
| Internet address |
Bibliographical note
Green Open Access added to TU Delft Institutional Repository ‘You share, we take care!’ – Taverne project https://www.openaccess.nl/en/you-share-we-take-careOtherwise as indicated in the copyright section: the publisher is the copyright holder of this work and the author uses the Dutch legislation to make this work public.
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 14 Life Below Water
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