Insights into the suction caisson installation utilising the material point method

Marc Stapelfeldt, Britta Bienen, Jürgen Grabe

Research output: Chapter in Book/Conference paperConference paperpeer-review

2 Citations (Scopus)

Abstract

There is an increasing interest to utilise suction caissons as foundations for offshore wind turbines. Significant research has been devoted to developing penetration prediction methods and to understand the in-service response under cyclic loading. However, the effect of the installation process on the state of the surrounding soil is less well understood, although it may affect the in-service performance, in particular under relatively low magnitude cyclic loading, which represents the majority of loading conditions experienced by an offshore wind turbine in the field. This is due to the complexity in modelling the problem, which includes very large deformations, seepage flow and soil-structure interaction. Novel approaches featuring the material point method and centrifuge test results evaluated with the particle image velocimetry post analysis are capable of visualising the mechanisms underlying suction caisson installation. The results aim to reduce existing uncertainties and provide confidence in suction caissons as a reliable foundation system for offshore wind applications.
Original languageEnglish
Title of host publicationChallenges and Innovations in Geomechanics
Subtitle of host publicationProceedings of the 16th International Conference of IACMAG
EditorsMarco Barla, Alice Di Donna, Donatella Sterpi
Place of PublicationNetherlands
PublisherSpringer
Pages802-809
Number of pages8
Volume1
ISBN (Electronic)978-3-030-64514-4
ISBN (Print)978-3-030-64513-7
DOIs
Publication statusPublished - 15 Jan 2021
Event16th International Conference of the International Association for Computer Methods and Advances in Geomechanics - Torino, Italy
Duration: 5 May 20218 May 2021
Conference number: 16

Publication series

NameLecture Notes in Civil Engineering
Volume125
ISSN (Print)2366-2557
ISSN (Electronic)2366-2565

Conference

Conference16th International Conference of the International Association for Computer Methods and Advances in Geomechanics
Abbreviated titleIACMAG 2021
Country/TerritoryItaly
CityTorino
Period5/05/218/05/21

Fingerprint

Dive into the research topics of 'Insights into the suction caisson installation utilising the material point method'. Together they form a unique fingerprint.

Cite this