Limit State of Trapezoidal Metal Sheets Exposed to Concentrated Load

In most industrial compounds are used trapezoidal metal sheets like a roof decks. These trapezoidal metal sheets are exposed by concentrated loads, usually by service loads arise from installation of air distribution, sanitary distribution, sprinkler system or wiring installation. In objects of public facilities (like shopping centre, tennis hall, etc.) they can be used for hanging advertising posters etc, too. These systems work as “building kit”. These anchoring systems are represented by clamps in shape of “V”.

This paper is occupy with recapitulation of installation systems available in trade with focus on load-bearing capacity specified by producer and on possible methods, how exactly define load bearing capacity of trapezoidal sheet loaded by concentrated load. The load bearing capacity was verified at experimental samples to determine real behavior of trapezoidal metal sheets exposed to concentrated loads.





References:
[1] KOLA Vladimir, NEMEC, Ivan, KANICKt Viktor. FEM Principles
and Practice of Method of Finite Number of Members (FEM Principy a
praxemetodykoneeqchprvkii).Praha: Computer Press. 1997. 401. ISBN
80-7226-021-9.
[2] SN EN 1993-1-1 Eurocode 3: Design of Steel Structure — Part 1-1: General Rules and Rules for Buildings (NavrhovcinloceloVchkonstrukci - east 1-1: Obecncipravidla a pravidla pro pozemnz'stavby). Praha: Czech Standard Institute, 2006, 96 p.
[3] SN EN 1993-1-3 Eurocode 3: Design of Steel Structure — Part 1-3: General Rules — Supplementary Rules of Cold-Formed Members and Sheeting(NavrhovcinloceloVchkonstrukci - east 1-3: Obecncipravidla¬DopThujicz'pravidla pro zastudenatvarovaneprvky a planeprofily).Praha: Czech Standard Institute. 2008. 118 p.
[4] SN 426882 Wide Bent Stel Profiles. Dimensions
(girokeohAaneoceloveprofily. Rozmery). eskoslovenska.gtatnanorma. 1978, 8 p.
[5] Hilti:Product specification(Web page). http://www.hilti.cz
[6] OBO BETTERMANN: Product specification( Web page) www.obo-bettermann.com/cs/
[7] JURDOVA, K., "Trapezoidal Metal Sheets Exposed to Action of Concentrated Loads", in Proceedings of the 15th International Conference of PhD Students, Brno, 2013, p.197.
[8] HOLOMEK,J; BAJER, M.Experimental and Numerical Investigation of
Composite Action of Steel Concrete Slab, Procedia Engineering, Volume 40, 2012, p. 143-147, Elsevier, ISSN: 1877-7058