Abstract
The author is describing the new method of calculating the limiting state of plates of finite dimensions weakened by a hole. The method is based on the combined application of the strength criteria of crack mechanics and mechanics of solids. The proposed method makes it possible to determine the acting stress at the edges of the plate at which the standard element fails, as well as the critical size of the zone of the limiting stage of the material at the hole. An example of calculating the plate with a hole using the method is described. The largest difference between the experimental and theoretical data does not exceed 9%.
Similar content being viewed by others
Literature cited
B. I. Koval'chuk, A. A. Lebedev, and S. E. Umanskii, Mechanics of Inelastic Deformation of the Materials and Structural Members [in Russian], Naukova Dumka, Kiev (1987).
G. S. Pisarenko and A. A. Lebedev, Deformation and Strength of Materials in a Multiaxial Stress State [in Russian], Naukova Dumka, Kiev (1976).
N. A. Makutov, Strain Failure Criterion Calculation of the Strength of Structural Members [in Russian], Naukova Dumka, Kiev (1976).
G. P. Cherepanov, Mechanics of Brittle Fracture [in Russian], Nauka, Moscow (1974).
G. N. Savin, Distribution of Stresses around Holes [in Russian], Naukova Dumka, Kiev (1968).
H. Fuehring, “Approximation functions for K-factors of cracks in notches,” Int. J. Fract.,9, No. 3, 328–331 (1973).
M. P. Savruk, Stress Intensity Factors in Bodies with Cracks [in Russian], Naukova Dumka, Kiev (1988).
H. Khan, Elasticity Theory [Russian translation], Mir, Moscow (1988).
R. Peterson, Stress Concentration Factors, Wiley, New York (1974).
N. M. Borodachev and M. P. Kulii, “Generalization of the method of flat sections for determining the stress intensity factor,” Probl. Prochn., No. 2, 23–27 (1983).
A. Karlsson and J. Backlund, “Summary of SIF design graphs for cracks emanating from circular holes,” Int. J. Fract.,14, No. 6, 585–596 (1978).
Author information
Authors and Affiliations
Additional information
Translated from Problemy Prochnosti, No. 10, pp. 3–7, October, 1990.
Rights and permissions
About this article
Cite this article
Borodachev, N.M., Kazarinov, Y.I. A theoretical method of determining the limiting state of a plate with a hole. Strength Mater 22, 1381–1387 (1990). https://doi.org/10.1007/BF00767216
Received:
Issue Date:
DOI: https://doi.org/10.1007/BF00767216