The deflections of a thin circular plate are used to construct a plate with zero deflection. The numerical analysis of the stress-strain state of a circular zero-deflection plate is carried out by using the “Integral” software package. It is shown that the deflections of this plate, as compared with an ordinary plane, decrease by 30%, the normal compressive stresses increase by 10%, the positive tensile stresses decrease by 40%, and the area of positive stresses σρ becomes much narrower. It is demonstrated that the thickness of zero-deflection plate can be decreased by up to 30% as compared with a thin plate and the reinforcement can be reduced by up to 20%.
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Translated from Fizyko-Khimichna Mekhanika Materialiv, Vol. 51, No. 2, pp. 116–120, March–April, 2015.
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Smolyar, A.M., Miroshkina, I.V. & Yurchenko, S.V. Stress-Strain State of Zero-Deflection Plates. Mater Sci 51, 276–280 (2015). https://doi.org/10.1007/s11003-015-9840-x
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DOI: https://doi.org/10.1007/s11003-015-9840-x