Theory based sensitivity analysis and damage detection of steel roof sheeting for hailstone impact

P. Sharafi, Lip H. Teh, Muhammad N. S. Hadi

    Research output: Chapter in Book / Conference PaperConference Paperpeer-review

    1 Citation (Scopus)

    Abstract

    ![CDATA[In this paper, a first-order design sensitivity analysis is presented for dynamics responses of roof sheeting under hailstone impacts. The presented design sensitivity analysis computes the rate of various response changes with respect to the relevant design variable for roof sheeting. For this purpose, exploiting the finite element method, the dependence of response measures, such as deflection, stress and strain on the thickness and material properties of the steel sheeting, is implicitly defined. Then the minimum required thickness for each steel grade under different loading conditions for sheeting, are suggested by considering two conditions according to the hailstones sizes: no damage (yielding) for hailstones of small sizes (20 mm or less) and no penetration (failure) for hailstones of large sizes (up to 100 mm).]]
    Original languageEnglish
    Title of host publicationTopics in Dynamics of Civil Structures: Proceedings of the 31st IMAC, A Conference on Structural Dynamics, 11-14 February 2013, Garden Grove, California
    PublisherSpringer
    Pages243-252
    Number of pages10
    ISBN (Print)9781461465546
    DOIs
    Publication statusPublished - 2013
    EventInternational Modal Analysis Conference on Structural Dynamics -
    Duration: 11 Feb 2013 → …

    Publication series

    Name
    ISSN (Print)2191-5644

    Conference

    ConferenceInternational Modal Analysis Conference on Structural Dynamics
    Period11/02/13 → …

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