Field blast testing and FE modelling of concrete-filled RHS members

Cameron Blair Ritchie, Jeffrey A Packer, Michael V Seica, Xiao Ling Zhao

Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

Abstract

Full-scale blast arena tests involving concrete-filled rectangular hollow sections (RHS) have been completed. The tests utilized two RHS sizes having width-to-thickness ratios of 15 and 24, both filled with non-shrink, cementitious grout, that were each tested at two standoff distances. The cold-formed RHS members were subjected to air blast loading and their flexural response was measured. The data obtained during the full-scale blast tests was used to validate numerical models of the composite RHS elements. For this research study, the explicit finite element program LS-DYNA has been used to develop the model. LS-DYNA incorporates features such as strain rate-dependent material properties that are included in the numerical models. Results thus obtained from the numerical models are compared herein to the results of the full-scale blast arena tests.
Original languageEnglish
Title of host publicationDesign and Analysis of Protective Structures: Proceedings of the 3rd International Conference on Protective Structures (ICPS3)
EditorsMark Stewart, Michael Netherton
Place of PublicationCallaghan NSW Australia
PublisherUniversity of Newcastle
Pages478 - 485
Number of pages8
ISBN (Print)9780987114372
Publication statusPublished - 2015
EventInternational Conference on Protective Structures (ICPS 2015) - Newcastle, Australia
Duration: 3 Feb 20156 Feb 2015
Conference number: 3rd

Conference

ConferenceInternational Conference on Protective Structures (ICPS 2015)
Abbreviated titleICPS3
Country/TerritoryAustralia
CityNewcastle
Period3/02/156/02/15

Keywords

  • Blast testing
  • RHS
  • Composite members
  • Field experimentation
  • Explicit FE analysis
  • Field blast testing and FE modelling of RHS members

    Ritchie, C., Packer, J. A., Seica, M. & Zhao, X. L., 2015, Tubular Structures XV: Proceedings of the 15th International Symposium on Tubular Structures. Batista, E., Vellasco, P. & Lima, L. (eds.). Leiden The Netherlands: CRC Press, p. 211-218 8 p.

    Research output: Chapter in Book/Report/Conference proceedingConference PaperResearchpeer-review

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