An Experimental Study of the Drained Capacity of Bucket Foundations for Offshore Applications

Lars Bo Ibsen, Amin Barari, Kim André Larsen

Research output: Contribution to book/anthology/report/conference proceedingArticle in proceedingResearchpeer-review

Abstract

Today, wind energy offers the most competitive production prices for renewable energy. Therefore there are strong political and industrial forces, especially in northern Europe, which support the development of the offshore wind industry. The present paper presents the results of drained tests on offshore bucket foundations for wind turbines in saturated dense sand. The bearing capacity of bucket foundations subject to combined loadings which are of interest particularly to the offshore geotechnical engineers, were calculated and found to be largely dependent on embedment ratios and load paths. Based on the results of the analyses, new failure criteria are calibrated for bucket foundations, in contrast to previous studies using the failure envelop e approach which have suggested that yield surface is constant in shape.
Original languageEnglish
Title of host publicationSeventh International Conference on Case Stories in Geotechnical Engineering : and Symposium in Honor of Clyde Baker
EditorsShamsher Prakash
Number of pages6
PublisherMissouri University of Science and Technology
Publication date2013
ChapterPaper no. 2.21
ISBN (Electronic)1-887009-17-5 (CD)
Publication statusPublished - 2013
EventInternational Conference on Case Stories in Geotechnical Engineering and Symposium in Honor of Clyde Baker: and Symposium in Honor of Clyde Baker - Missouri University of Science and Technology, Wheeling (Chicago), Illinois, United States
Duration: 29 Apr 20134 May 2013
Conference number: 7

Conference

ConferenceInternational Conference on Case Stories in Geotechnical Engineering and Symposium in Honor of Clyde Baker
Number7
LocationMissouri University of Science and Technology
Country/TerritoryUnited States
CityWheeling (Chicago), Illinois
Period29/04/201304/05/2013

Keywords

  • Bucket Foundation
  • Combined Loading
  • Failure Criterion
  • Yield Surface
  • Failure Criteria

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