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Dear engineers, i have a concrete shed with arched type roof (barrel vault). i am not sure how it will behave structurally (Membrane or Shell). i need your help to start it if following ways. need some reference for basic structural design methodology of such structures. your opinion which software can do this better (Etabs , sap or any other) how one can do the modeling......... you can share your work if you had already done.

See the following link: https://www.google.com/search?q=analysis+of+barrel+vault&ie=utf-8&oe=utf-8&client=firefox-b#q=analysis+and+design+of+barrel+vault Regards.