Structural and Topology Optimization of Complex Civil Engineering Structures

Frederik Hald, Poul Henning Kirkegaard, Lars Vabbersgaard Andersen

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

Abstract

This paper shows the use of topology optimization for finding an optimized form for civil engineering structures. Today topology optimization and shape optimization have been integrated in several commercial finite element codes. Here, the topology of two complex civil engineering structures will be optimized using the commercial code Abaqus CAE. The structures are: a bucket foundation for an off-shore submarine structure for a wind turbine, and a pedestrian footbridge over a freeway. The topology optimization method used is the SIMP method, based on minimizing the structures' compliance. Complex load patterns and dynamic loading lead to implantation of constraints of the optimization. These constraints will influence and change the final topology.
Original languageEnglish
Title of host publication Proceedings of the Fourteenth International Conference on Civil, Structural and Environmental Engineering Computing
EditorsB. H. V. Topping, P. Iványi
Number of pages20
Place of PublicationStirlingshire
PublisherCivil-Comp Press
Publication date2013
ISBN (Print)978-1-905088-57-7
DOIs
Publication statusPublished - 2013
EventThe Fourteenth International Conference on Civil, Structural and Environmental Engineering Computing - Cargliari, Italy
Duration: 3 Sept 20136 Sept 2013

Conference

ConferenceThe Fourteenth International Conference on Civil, Structural and Environmental Engineering Computing
Country/TerritoryItaly
CityCargliari
Period03/09/201306/09/2013
SeriesCivil-Comp Proceedings
Number102
ISSN1759-3433

Bibliographical note

Paper no. 224

Keywords

  • Topology Optimization
  • Structural Optimization
  • SIMP Method
  • Abaqus CAE
  • Rotation Constraint
  • Eigenfrequency Constraint

Fingerprint

Dive into the research topics of 'Structural and Topology Optimization of Complex Civil Engineering Structures'. Together they form a unique fingerprint.

Cite this